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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
| commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
| tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/error-codes | |
| parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
| download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip | |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/error-codes')
522 files changed, 7235 insertions, 0 deletions
diff --git a/tests/ui/error-codes/E0001.rs b/tests/ui/error-codes/E0001.rs new file mode 100644 index 000000000..2c95f02bf --- /dev/null +++ b/tests/ui/error-codes/E0001.rs @@ -0,0 +1,10 @@ +#![deny(unreachable_patterns)] + +fn main() { + let foo = Some(1); + match foo { + Some(_) => {/* ... */} + None => {/* ... */} + _ => {/* ... */} //~ ERROR unreachable pattern + } +} diff --git a/tests/ui/error-codes/E0001.stderr b/tests/ui/error-codes/E0001.stderr new file mode 100644 index 000000000..577c49032 --- /dev/null +++ b/tests/ui/error-codes/E0001.stderr @@ -0,0 +1,14 @@ +error: unreachable pattern + --> $DIR/E0001.rs:8:9 + | +LL | _ => {/* ... */} + | ^ + | +note: the lint level is defined here + --> $DIR/E0001.rs:1:9 + | +LL | #![deny(unreachable_patterns)] + | ^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/error-codes/E0004-2.rs b/tests/ui/error-codes/E0004-2.rs new file mode 100644 index 000000000..c7612fd50 --- /dev/null +++ b/tests/ui/error-codes/E0004-2.rs @@ -0,0 +1,5 @@ +fn main() { + let x = Some(1); + + match x { } //~ ERROR E0004 +} diff --git a/tests/ui/error-codes/E0004-2.stderr b/tests/ui/error-codes/E0004-2.stderr new file mode 100644 index 000000000..e829bac19 --- /dev/null +++ b/tests/ui/error-codes/E0004-2.stderr @@ -0,0 +1,25 @@ +error[E0004]: non-exhaustive patterns: `None` and `Some(_)` not covered + --> $DIR/E0004-2.rs:4:11 + | +LL | match x { } + | ^ patterns `None` and `Some(_)` not covered + | +note: `Option<i32>` defined here + --> $SRC_DIR/core/src/option.rs:LL:COL + ::: $SRC_DIR/core/src/option.rs:LL:COL + | + = note: not covered + ::: $SRC_DIR/core/src/option.rs:LL:COL + | + = note: not covered + = note: the matched value is of type `Option<i32>` +help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms + | +LL ~ match x { +LL + None | Some(_) => todo!(), +LL ~ } + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0004`. diff --git a/tests/ui/error-codes/E0004.rs b/tests/ui/error-codes/E0004.rs new file mode 100644 index 000000000..1ee9d2bad --- /dev/null +++ b/tests/ui/error-codes/E0004.rs @@ -0,0 +1,12 @@ +enum Terminator { + HastaLaVistaBaby, + TalkToMyHand, +} + +fn main() { + let x = Terminator::HastaLaVistaBaby; + + match x { //~ ERROR E0004 + Terminator::TalkToMyHand => {} + } +} diff --git a/tests/ui/error-codes/E0004.stderr b/tests/ui/error-codes/E0004.stderr new file mode 100644 index 000000000..4ac8c904f --- /dev/null +++ b/tests/ui/error-codes/E0004.stderr @@ -0,0 +1,23 @@ +error[E0004]: non-exhaustive patterns: `Terminator::HastaLaVistaBaby` not covered + --> $DIR/E0004.rs:9:11 + | +LL | match x { + | ^ pattern `Terminator::HastaLaVistaBaby` not covered + | +note: `Terminator` defined here + --> $DIR/E0004.rs:2:5 + | +LL | enum Terminator { + | ---------- +LL | HastaLaVistaBaby, + | ^^^^^^^^^^^^^^^^ not covered + = note: the matched value is of type `Terminator` +help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown + | +LL ~ Terminator::TalkToMyHand => {} +LL + Terminator::HastaLaVistaBaby => todo!() + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0004`. diff --git a/tests/ui/error-codes/E0005.rs b/tests/ui/error-codes/E0005.rs new file mode 100644 index 000000000..f4730697e --- /dev/null +++ b/tests/ui/error-codes/E0005.rs @@ -0,0 +1,4 @@ +fn main() { + let x = Some(1); + let Some(y) = x; //~ ERROR E0005 +} diff --git a/tests/ui/error-codes/E0005.stderr b/tests/ui/error-codes/E0005.stderr new file mode 100644 index 000000000..4692b6641 --- /dev/null +++ b/tests/ui/error-codes/E0005.stderr @@ -0,0 +1,17 @@ +error[E0005]: refutable pattern in local binding + --> $DIR/E0005.rs:3:9 + | +LL | let Some(y) = x; + | ^^^^^^^ pattern `None` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: the matched value is of type `Option<i32>` +help: you might want to use `let else` to handle the variant that isn't matched + | +LL | let Some(y) = x else { todo!() }; + | ++++++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0005`. diff --git a/tests/ui/error-codes/E0010-teach.rs b/tests/ui/error-codes/E0010-teach.rs new file mode 100644 index 000000000..fc5dffb37 --- /dev/null +++ b/tests/ui/error-codes/E0010-teach.rs @@ -0,0 +1,8 @@ +// compile-flags: -Z teach + +#![feature(box_syntax)] +#![allow(warnings)] + +const CON : Box<i32> = box 0; //~ ERROR E0010 + +fn main() {} diff --git a/tests/ui/error-codes/E0010-teach.stderr b/tests/ui/error-codes/E0010-teach.stderr new file mode 100644 index 000000000..33de9fd68 --- /dev/null +++ b/tests/ui/error-codes/E0010-teach.stderr @@ -0,0 +1,11 @@ +error[E0010]: allocations are not allowed in constants + --> $DIR/E0010-teach.rs:6:24 + | +LL | const CON : Box<i32> = box 0; + | ^^^^^ allocation not allowed in constants + | + = note: The value of statics and constants must be known at compile time, and they live for the entire lifetime of a program. Creating a boxed value allocates memory on the heap at runtime, and therefore cannot be done at compile time. + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0010`. diff --git a/tests/ui/error-codes/E0010.rs b/tests/ui/error-codes/E0010.rs new file mode 100644 index 000000000..e62997640 --- /dev/null +++ b/tests/ui/error-codes/E0010.rs @@ -0,0 +1,6 @@ +#![feature(box_syntax)] +#![allow(warnings)] + +const CON : Box<i32> = box 0; //~ ERROR E0010 + +fn main() {} diff --git a/tests/ui/error-codes/E0010.stderr b/tests/ui/error-codes/E0010.stderr new file mode 100644 index 000000000..0042333b9 --- /dev/null +++ b/tests/ui/error-codes/E0010.stderr @@ -0,0 +1,9 @@ +error[E0010]: allocations are not allowed in constants + --> $DIR/E0010.rs:4:24 + | +LL | const CON : Box<i32> = box 0; + | ^^^^^ allocation not allowed in constants + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0010`. diff --git a/tests/ui/error-codes/E0013.rs b/tests/ui/error-codes/E0013.rs new file mode 100644 index 000000000..9b3982a78 --- /dev/null +++ b/tests/ui/error-codes/E0013.rs @@ -0,0 +1,4 @@ +static X: i32 = 42; +const Y: i32 = X; //~ ERROR constants cannot refer to statics [E0013] + +fn main() {} diff --git a/tests/ui/error-codes/E0013.stderr b/tests/ui/error-codes/E0013.stderr new file mode 100644 index 000000000..dc22053a6 --- /dev/null +++ b/tests/ui/error-codes/E0013.stderr @@ -0,0 +1,11 @@ +error[E0013]: constants cannot refer to statics + --> $DIR/E0013.rs:2:16 + | +LL | const Y: i32 = X; + | ^ + | + = help: consider extracting the value of the `static` to a `const`, and referring to that + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0013`. diff --git a/tests/ui/error-codes/E0015.rs b/tests/ui/error-codes/E0015.rs new file mode 100644 index 000000000..b0211358d --- /dev/null +++ b/tests/ui/error-codes/E0015.rs @@ -0,0 +1,8 @@ +fn create_some() -> Option<u8> { + Some(1) +} + +const FOO: Option<u8> = create_some(); +//~^ ERROR cannot call non-const fn `create_some` in constants [E0015] + +fn main() {} diff --git a/tests/ui/error-codes/E0015.stderr b/tests/ui/error-codes/E0015.stderr new file mode 100644 index 000000000..ec1ce47b2 --- /dev/null +++ b/tests/ui/error-codes/E0015.stderr @@ -0,0 +1,11 @@ +error[E0015]: cannot call non-const fn `create_some` in constants + --> $DIR/E0015.rs:5:25 + | +LL | const FOO: Option<u8> = create_some(); + | ^^^^^^^^^^^^^ + | + = note: calls in constants are limited to constant functions, tuple structs and tuple variants + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/error-codes/E0017.rs b/tests/ui/error-codes/E0017.rs new file mode 100644 index 000000000..c211ad1a2 --- /dev/null +++ b/tests/ui/error-codes/E0017.rs @@ -0,0 +1,14 @@ +static X: i32 = 1; +const C: i32 = 2; +static mut M: i32 = 3; + +const CR: &'static mut i32 = &mut C; //~ ERROR mutable references are not allowed + //~| WARN taking a mutable +static STATIC_REF: &'static mut i32 = &mut X; //~ ERROR E0658 + //~| ERROR cannot borrow + //~| ERROR mutable references are not allowed + +static CONST_REF: &'static mut i32 = &mut C; //~ ERROR mutable references are not allowed + //~| WARN taking a mutable +static STATIC_MUT_REF: &'static mut i32 = unsafe { &mut M }; //~ ERROR mutable references are not +fn main() {} diff --git a/tests/ui/error-codes/E0017.stderr b/tests/ui/error-codes/E0017.stderr new file mode 100644 index 000000000..6e48f9582 --- /dev/null +++ b/tests/ui/error-codes/E0017.stderr @@ -0,0 +1,72 @@ +warning: taking a mutable reference to a `const` item + --> $DIR/E0017.rs:5:30 + | +LL | const CR: &'static mut i32 = &mut C; + | ^^^^^^ + | + = note: each usage of a `const` item creates a new temporary + = note: the mutable reference will refer to this temporary, not the original `const` item +note: `const` item defined here + --> $DIR/E0017.rs:2:1 + | +LL | const C: i32 = 2; + | ^^^^^^^^^^^^ + = note: `#[warn(const_item_mutation)]` on by default + +error[E0764]: mutable references are not allowed in the final value of constants + --> $DIR/E0017.rs:5:30 + | +LL | const CR: &'static mut i32 = &mut C; + | ^^^^^^ + +error[E0658]: mutation through a reference is not allowed in statics + --> $DIR/E0017.rs:7:39 + | +LL | static STATIC_REF: &'static mut i32 = &mut X; + | ^^^^^^ + | + = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information + = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable + +error[E0764]: mutable references are not allowed in the final value of statics + --> $DIR/E0017.rs:7:39 + | +LL | static STATIC_REF: &'static mut i32 = &mut X; + | ^^^^^^ + +error[E0596]: cannot borrow immutable static item `X` as mutable + --> $DIR/E0017.rs:7:39 + | +LL | static STATIC_REF: &'static mut i32 = &mut X; + | ^^^^^^ cannot borrow as mutable + +warning: taking a mutable reference to a `const` item + --> $DIR/E0017.rs:11:38 + | +LL | static CONST_REF: &'static mut i32 = &mut C; + | ^^^^^^ + | + = note: each usage of a `const` item creates a new temporary + = note: the mutable reference will refer to this temporary, not the original `const` item +note: `const` item defined here + --> $DIR/E0017.rs:2:1 + | +LL | const C: i32 = 2; + | ^^^^^^^^^^^^ + +error[E0764]: mutable references are not allowed in the final value of statics + --> $DIR/E0017.rs:11:38 + | +LL | static CONST_REF: &'static mut i32 = &mut C; + | ^^^^^^ + +error[E0764]: mutable references are not allowed in the final value of statics + --> $DIR/E0017.rs:13:52 + | +LL | static STATIC_MUT_REF: &'static mut i32 = unsafe { &mut M }; + | ^^^^^^ + +error: aborting due to 6 previous errors; 2 warnings emitted + +Some errors have detailed explanations: E0596, E0658, E0764. +For more information about an error, try `rustc --explain E0596`. diff --git a/tests/ui/error-codes/E0023.rs b/tests/ui/error-codes/E0023.rs new file mode 100644 index 000000000..7ac22bb71 --- /dev/null +++ b/tests/ui/error-codes/E0023.rs @@ -0,0 +1,17 @@ +enum Fruit { + Apple(String, String), + Pear(u32), + Orange((String, String)), + Banana(()), +} + +fn main() { + let x = Fruit::Apple(String::new(), String::new()); + match x { + Fruit::Apple(a) => {}, //~ ERROR E0023 + Fruit::Apple(a, b, c) => {}, //~ ERROR E0023 + Fruit::Pear(1, 2) => {}, //~ ERROR E0023 + Fruit::Orange(a, b) => {}, //~ ERROR E0023 + Fruit::Banana() => {}, //~ ERROR E0023 + } +} diff --git a/tests/ui/error-codes/E0023.stderr b/tests/ui/error-codes/E0023.stderr new file mode 100644 index 000000000..3e321b037 --- /dev/null +++ b/tests/ui/error-codes/E0023.stderr @@ -0,0 +1,63 @@ +error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields + --> $DIR/E0023.rs:11:22 + | +LL | Apple(String, String), + | ------ ------ tuple variant has 2 fields +... +LL | Fruit::Apple(a) => {}, + | ^ expected 2 fields, found 1 + | +help: use `_` to explicitly ignore each field + | +LL | Fruit::Apple(a, _) => {}, + | +++ + +error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields + --> $DIR/E0023.rs:12:22 + | +LL | Apple(String, String), + | ------ ------ tuple variant has 2 fields +... +LL | Fruit::Apple(a, b, c) => {}, + | ^ ^ ^ expected 2 fields, found 3 + +error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 1 field + --> $DIR/E0023.rs:13:21 + | +LL | Pear(u32), + | --- tuple variant has 1 field +... +LL | Fruit::Pear(1, 2) => {}, + | ^ ^ expected 1 field, found 2 + +error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 1 field + --> $DIR/E0023.rs:14:23 + | +LL | Orange((String, String)), + | ---------------- tuple variant has 1 field +... +LL | Fruit::Orange(a, b) => {}, + | ^ ^ expected 1 field, found 2 + | +help: missing parentheses + | +LL | Fruit::Orange((a, b)) => {}, + | + + + +error[E0023]: this pattern has 0 fields, but the corresponding tuple variant has 1 field + --> $DIR/E0023.rs:15:9 + | +LL | Banana(()), + | -- tuple variant has 1 field +... +LL | Fruit::Banana() => {}, + | ^^^^^^^^^^^^^^^ expected 1 field, found 0 + | +help: missing parentheses + | +LL | Fruit::Banana(()) => {}, + | + + + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0023`. diff --git a/tests/ui/error-codes/E0025.rs b/tests/ui/error-codes/E0025.rs new file mode 100644 index 000000000..549269a75 --- /dev/null +++ b/tests/ui/error-codes/E0025.rs @@ -0,0 +1,10 @@ +struct Foo { + a: u8, + b: u8, +} + +fn main() { + let x = Foo { a:1, b:2 }; + let Foo { a: x, a: y, b: 0 } = x; + //~^ ERROR field `a` bound multiple times in the pattern +} diff --git a/tests/ui/error-codes/E0025.stderr b/tests/ui/error-codes/E0025.stderr new file mode 100644 index 000000000..dfec6d027 --- /dev/null +++ b/tests/ui/error-codes/E0025.stderr @@ -0,0 +1,11 @@ +error[E0025]: field `a` bound multiple times in the pattern + --> $DIR/E0025.rs:8:21 + | +LL | let Foo { a: x, a: y, b: 0 } = x; + | ---- ^^^^ multiple uses of `a` in pattern + | | + | first use of `a` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0025`. diff --git a/tests/ui/error-codes/E0026-teach.rs b/tests/ui/error-codes/E0026-teach.rs new file mode 100644 index 000000000..7c51004ff --- /dev/null +++ b/tests/ui/error-codes/E0026-teach.rs @@ -0,0 +1,14 @@ +// compile-flags: -Z teach + +struct Thing { + x: u32, + y: u32 +} + +fn main() { + let thing = Thing { x: 0, y: 0 }; + match thing { + Thing { x, y, z } => {} + //~^ ERROR struct `Thing` does not have a field named `z` [E0026] + } +} diff --git a/tests/ui/error-codes/E0026-teach.stderr b/tests/ui/error-codes/E0026-teach.stderr new file mode 100644 index 000000000..1a80edcbb --- /dev/null +++ b/tests/ui/error-codes/E0026-teach.stderr @@ -0,0 +1,13 @@ +error[E0026]: struct `Thing` does not have a field named `z` + --> $DIR/E0026-teach.rs:11:23 + | +LL | Thing { x, y, z } => {} + | ^ struct `Thing` does not have this field + | + = note: This error indicates that a struct pattern attempted to extract a non-existent field from a struct. Struct fields are identified by the name used before the colon : so struct patterns should resemble the declaration of the struct type being matched. + + If you are using shorthand field patterns but want to refer to the struct field by a different name, you should rename it explicitly. + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0026`. diff --git a/tests/ui/error-codes/E0026.rs b/tests/ui/error-codes/E0026.rs new file mode 100644 index 000000000..0b1ea1c7b --- /dev/null +++ b/tests/ui/error-codes/E0026.rs @@ -0,0 +1,12 @@ +struct Thing { + x: u32, + y: u32 +} + +fn main() { + let thing = Thing { x: 0, y: 0 }; + match thing { + Thing { x, y, z } => {} + //~^ ERROR struct `Thing` does not have a field named `z` [E0026] + } +} diff --git a/tests/ui/error-codes/E0026.stderr b/tests/ui/error-codes/E0026.stderr new file mode 100644 index 000000000..031481812 --- /dev/null +++ b/tests/ui/error-codes/E0026.stderr @@ -0,0 +1,9 @@ +error[E0026]: struct `Thing` does not have a field named `z` + --> $DIR/E0026.rs:9:23 + | +LL | Thing { x, y, z } => {} + | ^ struct `Thing` does not have this field + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0026`. diff --git a/tests/ui/error-codes/E0027.rs b/tests/ui/error-codes/E0027.rs new file mode 100644 index 000000000..e7eca1ce5 --- /dev/null +++ b/tests/ui/error-codes/E0027.rs @@ -0,0 +1,24 @@ +struct Dog { + name: String, + age: u32, +} + + +fn main() { + let d = Dog { name: "Rusty".to_string(), age: 8 }; + + match d { + Dog { age: x } => {} //~ ERROR pattern does not mention field `name` + } + match d { + // trailing comma + Dog { name: x, } => {} //~ ERROR pattern does not mention field `age` + } + match d { + // trailing comma with weird whitespace + Dog { name: x , } => {} //~ ERROR pattern does not mention field `age` + } + match d { + Dog {} => {} //~ ERROR pattern does not mention fields `name`, `age` + } +} diff --git a/tests/ui/error-codes/E0027.stderr b/tests/ui/error-codes/E0027.stderr new file mode 100644 index 000000000..9ae97e4a9 --- /dev/null +++ b/tests/ui/error-codes/E0027.stderr @@ -0,0 +1,63 @@ +error[E0027]: pattern does not mention field `name` + --> $DIR/E0027.rs:11:9 + | +LL | Dog { age: x } => {} + | ^^^^^^^^^^^^^^ missing field `name` + | +help: include the missing field in the pattern + | +LL | Dog { age: x, name } => {} + | ~~~~~~~~ +help: if you don't care about this missing field, you can explicitly ignore it + | +LL | Dog { age: x, .. } => {} + | ~~~~~~ + +error[E0027]: pattern does not mention field `age` + --> $DIR/E0027.rs:15:9 + | +LL | Dog { name: x, } => {} + | ^^^^^^^^^^^^^^^^ missing field `age` + | +help: include the missing field in the pattern + | +LL | Dog { name: x, age } => {} + | ~~~~~~~ +help: if you don't care about this missing field, you can explicitly ignore it + | +LL | Dog { name: x, .. } => {} + | ~~~~~~ + +error[E0027]: pattern does not mention field `age` + --> $DIR/E0027.rs:19:9 + | +LL | Dog { name: x , } => {} + | ^^^^^^^^^^^^^^^^^^ missing field `age` + | +help: include the missing field in the pattern + | +LL | Dog { name: x, age } => {} + | ~~~~~~~ +help: if you don't care about this missing field, you can explicitly ignore it + | +LL | Dog { name: x, .. } => {} + | ~~~~~~ + +error[E0027]: pattern does not mention fields `name`, `age` + --> $DIR/E0027.rs:22:9 + | +LL | Dog {} => {} + | ^^^^^^ missing fields `name`, `age` + | +help: include the missing fields in the pattern + | +LL | Dog { name, age } => {} + | ~~~~~~~~~~~~~ +help: if you don't care about these missing fields, you can explicitly ignore them + | +LL | Dog { .. } => {} + | ~~~~~~ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0027`. diff --git a/tests/ui/error-codes/E0029-teach.rs b/tests/ui/error-codes/E0029-teach.rs new file mode 100644 index 000000000..3ff8cb348 --- /dev/null +++ b/tests/ui/error-codes/E0029-teach.rs @@ -0,0 +1,11 @@ +// compile-flags: -Z teach + +fn main() { + let s = "hoho"; + + match s { + "hello" ..= "world" => {} + //~^ ERROR only `char` and numeric types are allowed in range patterns + _ => {} + } +} diff --git a/tests/ui/error-codes/E0029-teach.stderr b/tests/ui/error-codes/E0029-teach.stderr new file mode 100644 index 000000000..b89b2e7d1 --- /dev/null +++ b/tests/ui/error-codes/E0029-teach.stderr @@ -0,0 +1,14 @@ +error[E0029]: only `char` and numeric types are allowed in range patterns + --> $DIR/E0029-teach.rs:7:9 + | +LL | "hello" ..= "world" => {} + | -------^^^^^------- + | | | + | | this is of type `&'static str` but it should be `char` or numeric + | this is of type `&'static str` but it should be `char` or numeric + | + = note: In a match expression, only numbers and characters can be matched against a range. This is because the compiler checks that the range is non-empty at compile-time, and is unable to evaluate arbitrary comparison functions. If you want to capture values of an orderable type between two end-points, you can use a guard. + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0029`. diff --git a/tests/ui/error-codes/E0029.rs b/tests/ui/error-codes/E0029.rs new file mode 100644 index 000000000..d9b53e113 --- /dev/null +++ b/tests/ui/error-codes/E0029.rs @@ -0,0 +1,9 @@ +fn main() { + let s = "hoho"; + + match s { + "hello" ..= "world" => {} + //~^ ERROR only `char` and numeric types are allowed in range patterns + _ => {} + } +} diff --git a/tests/ui/error-codes/E0029.stderr b/tests/ui/error-codes/E0029.stderr new file mode 100644 index 000000000..f7250b39d --- /dev/null +++ b/tests/ui/error-codes/E0029.stderr @@ -0,0 +1,12 @@ +error[E0029]: only `char` and numeric types are allowed in range patterns + --> $DIR/E0029.rs:5:9 + | +LL | "hello" ..= "world" => {} + | -------^^^^^------- + | | | + | | this is of type `&'static str` but it should be `char` or numeric + | this is of type `&'static str` but it should be `char` or numeric + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0029`. diff --git a/tests/ui/error-codes/E0030-teach.rs b/tests/ui/error-codes/E0030-teach.rs new file mode 100644 index 000000000..8caa4f093 --- /dev/null +++ b/tests/ui/error-codes/E0030-teach.rs @@ -0,0 +1,9 @@ +// compile-flags: -Z teach + +fn main() { + match 5u32 { + 1000 ..= 5 => {} + //~^ ERROR lower range bound must be less than or equal to upper + //~| ERROR lower range bound must be less than or equal to upper + } +} diff --git a/tests/ui/error-codes/E0030-teach.stderr b/tests/ui/error-codes/E0030-teach.stderr new file mode 100644 index 000000000..800f66416 --- /dev/null +++ b/tests/ui/error-codes/E0030-teach.stderr @@ -0,0 +1,17 @@ +error[E0030]: lower range bound must be less than or equal to upper + --> $DIR/E0030-teach.rs:5:9 + | +LL | 1000 ..= 5 => {} + | ^^^^ lower bound larger than upper bound + | + = note: When matching against a range, the compiler verifies that the range is non-empty. Range patterns include both end-points, so this is equivalent to requiring the start of the range to be less than or equal to the end of the range. + +error[E0030]: lower range bound must be less than or equal to upper + --> $DIR/E0030-teach.rs:5:9 + | +LL | 1000 ..= 5 => {} + | ^^^^ lower bound larger than upper bound + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0030`. diff --git a/tests/ui/error-codes/E0030.rs b/tests/ui/error-codes/E0030.rs new file mode 100644 index 000000000..a5d8f8726 --- /dev/null +++ b/tests/ui/error-codes/E0030.rs @@ -0,0 +1,7 @@ +fn main() { + match 5u32 { + 1000 ..= 5 => {} + //~^ ERROR lower range bound must be less than or equal to upper + //~| ERROR lower range bound must be less than or equal to upper + } +} diff --git a/tests/ui/error-codes/E0030.stderr b/tests/ui/error-codes/E0030.stderr new file mode 100644 index 000000000..8a6114024 --- /dev/null +++ b/tests/ui/error-codes/E0030.stderr @@ -0,0 +1,15 @@ +error[E0030]: lower range bound must be less than or equal to upper + --> $DIR/E0030.rs:3:9 + | +LL | 1000 ..= 5 => {} + | ^^^^ lower bound larger than upper bound + +error[E0030]: lower range bound must be less than or equal to upper + --> $DIR/E0030.rs:3:9 + | +LL | 1000 ..= 5 => {} + | ^^^^ lower bound larger than upper bound + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0030`. diff --git a/tests/ui/error-codes/E0033-teach.rs b/tests/ui/error-codes/E0033-teach.rs new file mode 100644 index 000000000..289561bad --- /dev/null +++ b/tests/ui/error-codes/E0033-teach.rs @@ -0,0 +1,14 @@ +// compile-flags: -Z teach +trait SomeTrait { + fn foo(&self); +} +struct S; +impl SomeTrait for S { + fn foo(&self) {} +} +fn main() { + let trait_obj: &dyn SomeTrait = &S; + + let &invalid = trait_obj; + //~^ ERROR E0033 +} diff --git a/tests/ui/error-codes/E0033-teach.stderr b/tests/ui/error-codes/E0033-teach.stderr new file mode 100644 index 000000000..31bc6719a --- /dev/null +++ b/tests/ui/error-codes/E0033-teach.stderr @@ -0,0 +1,13 @@ +error[E0033]: type `&dyn SomeTrait` cannot be dereferenced + --> $DIR/E0033-teach.rs:12:9 + | +LL | let &invalid = trait_obj; + | ^^^^^^^^ type `&dyn SomeTrait` cannot be dereferenced + | + = note: This error indicates that a pointer to a trait type cannot be implicitly dereferenced by a pattern. Every trait defines a type, but because the size of trait implementors isn't fixed, this type has no compile-time size. Therefore, all accesses to trait types must be through pointers. If you encounter this error you should try to avoid dereferencing the pointer. + + You can read more about trait objects in the Trait Objects section of the Reference: https://doc.rust-lang.org/reference/types.html#trait-objects + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0033`. diff --git a/tests/ui/error-codes/E0033.rs b/tests/ui/error-codes/E0033.rs new file mode 100644 index 000000000..bd6ec2072 --- /dev/null +++ b/tests/ui/error-codes/E0033.rs @@ -0,0 +1,13 @@ +trait SomeTrait { + fn foo(&self); +} +struct S; +impl SomeTrait for S { + fn foo(&self) {} +} +fn main() { + let trait_obj: &dyn SomeTrait = &S; + + let &invalid = trait_obj; + //~^ ERROR E0033 +} diff --git a/tests/ui/error-codes/E0033.stderr b/tests/ui/error-codes/E0033.stderr new file mode 100644 index 000000000..ab2e780ee --- /dev/null +++ b/tests/ui/error-codes/E0033.stderr @@ -0,0 +1,9 @@ +error[E0033]: type `&dyn SomeTrait` cannot be dereferenced + --> $DIR/E0033.rs:11:9 + | +LL | let &invalid = trait_obj; + | ^^^^^^^^ type `&dyn SomeTrait` cannot be dereferenced + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0033`. diff --git a/tests/ui/error-codes/E0034.rs b/tests/ui/error-codes/E0034.rs new file mode 100644 index 000000000..f962da115 --- /dev/null +++ b/tests/ui/error-codes/E0034.rs @@ -0,0 +1,21 @@ +struct Test; + +trait Trait1 { + fn foo(); +} + +trait Trait2 { + fn foo(); +} + +impl Trait1 for Test { + fn foo() {} +} + +impl Trait2 for Test { + fn foo() {} +} + +fn main() { + Test::foo() //~ ERROR multiple applicable items in scope +} diff --git a/tests/ui/error-codes/E0034.stderr b/tests/ui/error-codes/E0034.stderr new file mode 100644 index 000000000..e29621702 --- /dev/null +++ b/tests/ui/error-codes/E0034.stderr @@ -0,0 +1,28 @@ +error[E0034]: multiple applicable items in scope + --> $DIR/E0034.rs:20:11 + | +LL | Test::foo() + | ^^^ multiple `foo` found + | +note: candidate #1 is defined in an impl of the trait `Trait1` for the type `Test` + --> $DIR/E0034.rs:12:5 + | +LL | fn foo() {} + | ^^^^^^^^ +note: candidate #2 is defined in an impl of the trait `Trait2` for the type `Test` + --> $DIR/E0034.rs:16:5 + | +LL | fn foo() {} + | ^^^^^^^^ +help: disambiguate the associated function for candidate #1 + | +LL | <Test as Trait1>::foo() + | ~~~~~~~~~~~~~~~~~~ +help: disambiguate the associated function for candidate #2 + | +LL | <Test as Trait2>::foo() + | ~~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0034`. diff --git a/tests/ui/error-codes/E0038.rs b/tests/ui/error-codes/E0038.rs new file mode 100644 index 000000000..9757e2ab1 --- /dev/null +++ b/tests/ui/error-codes/E0038.rs @@ -0,0 +1,11 @@ +trait Trait { + fn foo(&self) -> Self; +} + +fn call_foo(x: Box<dyn Trait>) { + //~^ ERROR E0038 + let y = x.foo(); +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0038.stderr b/tests/ui/error-codes/E0038.stderr new file mode 100644 index 000000000..3773d6f52 --- /dev/null +++ b/tests/ui/error-codes/E0038.stderr @@ -0,0 +1,18 @@ +error[E0038]: the trait `Trait` cannot be made into an object + --> $DIR/E0038.rs:5:20 + | +LL | fn call_foo(x: Box<dyn Trait>) { + | ^^^^^^^^^ `Trait` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/E0038.rs:2:22 + | +LL | trait Trait { + | ----- this trait cannot be made into an object... +LL | fn foo(&self) -> Self; + | ^^^^ ...because method `foo` references the `Self` type in its return type + = help: consider moving `foo` to another trait + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/error-codes/E0040.fixed b/tests/ui/error-codes/E0040.fixed new file mode 100644 index 000000000..139dc8f94 --- /dev/null +++ b/tests/ui/error-codes/E0040.fixed @@ -0,0 +1,18 @@ +// run-rustfix +struct Foo { + x: i32, +} + +impl Drop for Foo { + fn drop(&mut self) { + println!("kaboom"); + } +} + +fn main() { + let mut x = Foo { x: -7 }; + x.x = 0; + println!("{}", x.x); + drop(x); + //~^ ERROR E0040 +} diff --git a/tests/ui/error-codes/E0040.rs b/tests/ui/error-codes/E0040.rs new file mode 100644 index 000000000..9ffc42d0c --- /dev/null +++ b/tests/ui/error-codes/E0040.rs @@ -0,0 +1,18 @@ +// run-rustfix +struct Foo { + x: i32, +} + +impl Drop for Foo { + fn drop(&mut self) { + println!("kaboom"); + } +} + +fn main() { + let mut x = Foo { x: -7 }; + x.x = 0; + println!("{}", x.x); + x.drop(); + //~^ ERROR E0040 +} diff --git a/tests/ui/error-codes/E0040.stderr b/tests/ui/error-codes/E0040.stderr new file mode 100644 index 000000000..9fcda1a93 --- /dev/null +++ b/tests/ui/error-codes/E0040.stderr @@ -0,0 +1,12 @@ +error[E0040]: explicit use of destructor method + --> $DIR/E0040.rs:16:7 + | +LL | x.drop(); + | --^^^^-- + | | | + | | explicit destructor calls not allowed + | help: consider using `drop` function: `drop(x)` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0040`. diff --git a/tests/ui/error-codes/E0044.rs b/tests/ui/error-codes/E0044.rs new file mode 100644 index 000000000..d9cdaf83c --- /dev/null +++ b/tests/ui/error-codes/E0044.rs @@ -0,0 +1,8 @@ +extern "C" { + fn sqrt<T>(f: T) -> T; +//~^ ERROR foreign items may not have type parameters [E0044] +//~| HELP replace the type parameters with concrete types +//~| NOTE can't have type parameters +} + +fn main() {} diff --git a/tests/ui/error-codes/E0044.stderr b/tests/ui/error-codes/E0044.stderr new file mode 100644 index 000000000..e889c167b --- /dev/null +++ b/tests/ui/error-codes/E0044.stderr @@ -0,0 +1,11 @@ +error[E0044]: foreign items may not have type parameters + --> $DIR/E0044.rs:2:5 + | +LL | fn sqrt<T>(f: T) -> T; + | ^^^^^^^^^^^^^^^^^^^^^^ can't have type parameters + | + = help: replace the type parameters with concrete types like `u32` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0044`. diff --git a/tests/ui/error-codes/E0045.rs b/tests/ui/error-codes/E0045.rs new file mode 100644 index 000000000..fb3df56f7 --- /dev/null +++ b/tests/ui/error-codes/E0045.rs @@ -0,0 +1,4 @@ +extern "Rust" { fn foo(x: u8, ...); } //~ ERROR E0045 + +fn main() { +} diff --git a/tests/ui/error-codes/E0045.stderr b/tests/ui/error-codes/E0045.stderr new file mode 100644 index 000000000..fcc613b11 --- /dev/null +++ b/tests/ui/error-codes/E0045.stderr @@ -0,0 +1,9 @@ +error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl` + --> $DIR/E0045.rs:1:17 + | +LL | extern "Rust" { fn foo(x: u8, ...); } + | ^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0045`. diff --git a/tests/ui/error-codes/E0049.rs b/tests/ui/error-codes/E0049.rs new file mode 100644 index 000000000..3dd910019 --- /dev/null +++ b/tests/ui/error-codes/E0049.rs @@ -0,0 +1,22 @@ +trait Foo { + fn foo<T: Default>(x: T) -> Self; +} + +struct Bar; + +impl Foo for Bar { + fn foo(x: bool) -> Self { Bar } //~ ERROR E0049 +} + +trait Fuzz { + fn fuzz<A: Default, B>(x: A, y: B) -> Self; +} + +struct Baz; + +impl Fuzz for Baz { + fn fuzz(x: bool, y: bool) -> Self { Baz } //~ ERROR E0049 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0049.stderr b/tests/ui/error-codes/E0049.stderr new file mode 100644 index 000000000..c0cd31faa --- /dev/null +++ b/tests/ui/error-codes/E0049.stderr @@ -0,0 +1,23 @@ +error[E0049]: method `foo` has 0 type parameters but its trait declaration has 1 type parameter + --> $DIR/E0049.rs:8:11 + | +LL | fn foo<T: Default>(x: T) -> Self; + | - expected 1 type parameter +... +LL | fn foo(x: bool) -> Self { Bar } + | ^ found 0 type parameters + +error[E0049]: method `fuzz` has 0 type parameters but its trait declaration has 2 type parameters + --> $DIR/E0049.rs:18:12 + | +LL | fn fuzz<A: Default, B>(x: A, y: B) -> Self; + | - - + | | + | expected 2 type parameters +... +LL | fn fuzz(x: bool, y: bool) -> Self { Baz } + | ^ found 0 type parameters + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0049`. diff --git a/tests/ui/error-codes/E0050.rs b/tests/ui/error-codes/E0050.rs new file mode 100644 index 000000000..98fb62785 --- /dev/null +++ b/tests/ui/error-codes/E0050.rs @@ -0,0 +1,16 @@ +trait Foo { + fn foo(&self, x: u8) -> bool; + fn bar(&self, x: u8, y: u8, z: u8); + fn less(&self); +} + +struct Bar; + +impl Foo for Bar { + fn foo(&self) -> bool { true } //~ ERROR E0050 + fn bar(&self) { } //~ ERROR E0050 + fn less(&self, x: u8, y: u8, z: u8) { } //~ ERROR E0050 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0050.stderr b/tests/ui/error-codes/E0050.stderr new file mode 100644 index 000000000..fe9ac5e8e --- /dev/null +++ b/tests/ui/error-codes/E0050.stderr @@ -0,0 +1,30 @@ +error[E0050]: method `foo` has 1 parameter but the declaration in trait `Foo::foo` has 2 + --> $DIR/E0050.rs:10:12 + | +LL | fn foo(&self, x: u8) -> bool; + | ------------ trait requires 2 parameters +... +LL | fn foo(&self) -> bool { true } + | ^^^^^ expected 2 parameters, found 1 + +error[E0050]: method `bar` has 1 parameter but the declaration in trait `Foo::bar` has 4 + --> $DIR/E0050.rs:11:12 + | +LL | fn bar(&self, x: u8, y: u8, z: u8); + | -------------------------- trait requires 4 parameters +... +LL | fn bar(&self) { } + | ^^^^^ expected 4 parameters, found 1 + +error[E0050]: method `less` has 4 parameters but the declaration in trait `Foo::less` has 1 + --> $DIR/E0050.rs:12:13 + | +LL | fn less(&self); + | ----- trait requires 1 parameter +... +LL | fn less(&self, x: u8, y: u8, z: u8) { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 1 parameter, found 4 + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0050`. diff --git a/tests/ui/error-codes/E0054.rs b/tests/ui/error-codes/E0054.rs new file mode 100644 index 000000000..55bda4ead --- /dev/null +++ b/tests/ui/error-codes/E0054.rs @@ -0,0 +1,4 @@ +fn main() { + let x = 5; + let x_is_nonzero = x as bool; //~ ERROR E0054 +} diff --git a/tests/ui/error-codes/E0054.stderr b/tests/ui/error-codes/E0054.stderr new file mode 100644 index 000000000..6b1092760 --- /dev/null +++ b/tests/ui/error-codes/E0054.stderr @@ -0,0 +1,9 @@ +error[E0054]: cannot cast as `bool` + --> $DIR/E0054.rs:3:24 + | +LL | let x_is_nonzero = x as bool; + | ^^^^^^^^^ help: compare with zero instead: `x != 0` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0054`. diff --git a/tests/ui/error-codes/E0055.rs b/tests/ui/error-codes/E0055.rs new file mode 100644 index 000000000..fd5804bbc --- /dev/null +++ b/tests/ui/error-codes/E0055.rs @@ -0,0 +1,13 @@ +#![recursion_limit="4"] +struct Foo; + +impl Foo { + fn foo(&self) {} +} + +fn main() { + let foo = Foo; + let ref_foo = &&&&&Foo; + ref_foo.foo(); + //~^ ERROR E0055 +} diff --git a/tests/ui/error-codes/E0055.stderr b/tests/ui/error-codes/E0055.stderr new file mode 100644 index 000000000..a52c90962 --- /dev/null +++ b/tests/ui/error-codes/E0055.stderr @@ -0,0 +1,11 @@ +error[E0055]: reached the recursion limit while auto-dereferencing `Foo` + --> $DIR/E0055.rs:11:13 + | +LL | ref_foo.foo(); + | ^^^ deref recursion limit reached + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "8"]` attribute to your crate (`E0055`) + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0055`. diff --git a/tests/ui/error-codes/E0057.rs b/tests/ui/error-codes/E0057.rs new file mode 100644 index 000000000..83f941f65 --- /dev/null +++ b/tests/ui/error-codes/E0057.rs @@ -0,0 +1,6 @@ +fn main() { + let f = |x| x * 3; + let a = f(); //~ ERROR E0057 + let b = f(4); + let c = f(2, 3); //~ ERROR E0057 +} diff --git a/tests/ui/error-codes/E0057.stderr b/tests/ui/error-codes/E0057.stderr new file mode 100644 index 000000000..163737895 --- /dev/null +++ b/tests/ui/error-codes/E0057.stderr @@ -0,0 +1,35 @@ +error[E0057]: this function takes 1 argument but 0 arguments were supplied + --> $DIR/E0057.rs:3:13 + | +LL | let a = f(); + | ^-- an argument is missing + | +note: closure defined here + --> $DIR/E0057.rs:2:13 + | +LL | let f = |x| x * 3; + | ^^^ +help: provide the argument + | +LL | let a = f(/* x */); + | ~~~~~~~~~ + +error[E0057]: this function takes 1 argument but 2 arguments were supplied + --> $DIR/E0057.rs:5:13 + | +LL | let c = f(2, 3); + | ^ - argument of type `{integer}` unexpected + | +note: closure defined here + --> $DIR/E0057.rs:2:13 + | +LL | let f = |x| x * 3; + | ^^^ +help: remove the extra argument + | +LL | let c = f(2); + | ~~~ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0057`. diff --git a/tests/ui/error-codes/E0059.rs b/tests/ui/error-codes/E0059.rs new file mode 100644 index 000000000..f775089bf --- /dev/null +++ b/tests/ui/error-codes/E0059.rs @@ -0,0 +1,6 @@ +#![feature(unboxed_closures)] + +fn foo<F: Fn<i32>>(f: F) -> F::Output { f(3) } //~ ERROR E0059 + +fn main() { +} diff --git a/tests/ui/error-codes/E0059.stderr b/tests/ui/error-codes/E0059.stderr new file mode 100644 index 000000000..4f6abb22a --- /dev/null +++ b/tests/ui/error-codes/E0059.stderr @@ -0,0 +1,12 @@ +error[E0059]: type parameter to bare `Fn` trait must be a tuple + --> $DIR/E0059.rs:3:11 + | +LL | fn foo<F: Fn<i32>>(f: F) -> F::Output { f(3) } + | ^^^^^^^ the trait `Tuple` is not implemented for `i32` + | +note: required by a bound in `Fn` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0059`. diff --git a/tests/ui/error-codes/E0060.rs b/tests/ui/error-codes/E0060.rs new file mode 100644 index 000000000..7050a1dff --- /dev/null +++ b/tests/ui/error-codes/E0060.rs @@ -0,0 +1,8 @@ +extern "C" { + fn printf(_: *const u8, ...) -> u32; +} + +fn main() { + unsafe { printf(); } + //~^ ERROR E0060 +} diff --git a/tests/ui/error-codes/E0060.stderr b/tests/ui/error-codes/E0060.stderr new file mode 100644 index 000000000..934a18d89 --- /dev/null +++ b/tests/ui/error-codes/E0060.stderr @@ -0,0 +1,19 @@ +error[E0060]: this function takes at least 1 argument but 0 arguments were supplied + --> $DIR/E0060.rs:6:14 + | +LL | unsafe { printf(); } + | ^^^^^^-- an argument of type `*const u8` is missing + | +note: function defined here + --> $DIR/E0060.rs:2:8 + | +LL | fn printf(_: *const u8, ...) -> u32; + | ^^^^^^ +help: provide the argument + | +LL | unsafe { printf(/* *const u8 */); } + | ~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0060`. diff --git a/tests/ui/error-codes/E0061.rs b/tests/ui/error-codes/E0061.rs new file mode 100644 index 000000000..b6fae6c63 --- /dev/null +++ b/tests/ui/error-codes/E0061.rs @@ -0,0 +1,11 @@ +fn f(a: u16, b: &str) {} + +fn f2(a: u16) {} + +fn main() { + f(0); + //~^ ERROR E0061 + + f2(); + //~^ ERROR E0061 +} diff --git a/tests/ui/error-codes/E0061.stderr b/tests/ui/error-codes/E0061.stderr new file mode 100644 index 000000000..fa4ccbe66 --- /dev/null +++ b/tests/ui/error-codes/E0061.stderr @@ -0,0 +1,35 @@ +error[E0061]: this function takes 2 arguments but 1 argument was supplied + --> $DIR/E0061.rs:6:5 + | +LL | f(0); + | ^--- an argument of type `&str` is missing + | +note: function defined here + --> $DIR/E0061.rs:1:4 + | +LL | fn f(a: u16, b: &str) {} + | ^ ------ ------- +help: provide the argument + | +LL | f(0, /* &str */); + | ~~~~~~~~~~~~~~~ + +error[E0061]: this function takes 1 argument but 0 arguments were supplied + --> $DIR/E0061.rs:9:5 + | +LL | f2(); + | ^^-- an argument of type `u16` is missing + | +note: function defined here + --> $DIR/E0061.rs:3:4 + | +LL | fn f2(a: u16) {} + | ^^ ------ +help: provide the argument + | +LL | f2(/* u16 */); + | ~~~~~~~~~~~ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0061`. diff --git a/tests/ui/error-codes/E0062.rs b/tests/ui/error-codes/E0062.rs new file mode 100644 index 000000000..3b7f88750 --- /dev/null +++ b/tests/ui/error-codes/E0062.rs @@ -0,0 +1,11 @@ +struct Foo { + x: i32 +} + +fn main() { + let x = Foo { + x: 0, + x: 0, + //~^ ERROR E0062 + }; +} diff --git a/tests/ui/error-codes/E0062.stderr b/tests/ui/error-codes/E0062.stderr new file mode 100644 index 000000000..a3e140995 --- /dev/null +++ b/tests/ui/error-codes/E0062.stderr @@ -0,0 +1,11 @@ +error[E0062]: field `x` specified more than once + --> $DIR/E0062.rs:8:9 + | +LL | x: 0, + | ---- first use of `x` +LL | x: 0, + | ^ used more than once + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0062`. diff --git a/tests/ui/error-codes/E0063.rs b/tests/ui/error-codes/E0063.rs new file mode 100644 index 000000000..48c9c13f0 --- /dev/null +++ b/tests/ui/error-codes/E0063.rs @@ -0,0 +1,38 @@ +struct SingleFoo { + x: i32 +} + +struct PluralFoo { + x: i32, + y: i32, + z: i32 +} + +struct TruncatedFoo { + a: i32, + b: i32, + x: i32, + y: i32, + z: i32 +} + +struct TruncatedPluralFoo { + a: i32, + b: i32, + c: i32, + x: i32, + y: i32, + z: i32 +} + + +fn main() { + let w = SingleFoo { }; + //~^ ERROR missing field `x` in initializer of `SingleFoo` + let x = PluralFoo {x: 1}; + //~^ ERROR missing fields `y` and `z` in initializer of `PluralFoo` + let y = TruncatedFoo{x:1}; + //~^ missing fields `a`, `b`, `y` and 1 other field in initializer of `TruncatedFoo` + let z = TruncatedPluralFoo{x:1}; + //~^ ERROR missing fields `a`, `b`, `c` and 2 other fields in initializer of `TruncatedPluralFoo` +} diff --git a/tests/ui/error-codes/E0063.stderr b/tests/ui/error-codes/E0063.stderr new file mode 100644 index 000000000..235e20402 --- /dev/null +++ b/tests/ui/error-codes/E0063.stderr @@ -0,0 +1,27 @@ +error[E0063]: missing field `x` in initializer of `SingleFoo` + --> $DIR/E0063.rs:30:13 + | +LL | let w = SingleFoo { }; + | ^^^^^^^^^ missing `x` + +error[E0063]: missing fields `y` and `z` in initializer of `PluralFoo` + --> $DIR/E0063.rs:32:13 + | +LL | let x = PluralFoo {x: 1}; + | ^^^^^^^^^ missing `y` and `z` + +error[E0063]: missing fields `a`, `b`, `y` and 1 other field in initializer of `TruncatedFoo` + --> $DIR/E0063.rs:34:13 + | +LL | let y = TruncatedFoo{x:1}; + | ^^^^^^^^^^^^ missing `a`, `b`, `y` and 1 other field + +error[E0063]: missing fields `a`, `b`, `c` and 2 other fields in initializer of `TruncatedPluralFoo` + --> $DIR/E0063.rs:36:13 + | +LL | let z = TruncatedPluralFoo{x:1}; + | ^^^^^^^^^^^^^^^^^^ missing `a`, `b`, `c` and 2 other fields + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0063`. diff --git a/tests/ui/error-codes/E0067.rs b/tests/ui/error-codes/E0067.rs new file mode 100644 index 000000000..5925443dd --- /dev/null +++ b/tests/ui/error-codes/E0067.rs @@ -0,0 +1,6 @@ +use std::collections::LinkedList; + +fn main() { + LinkedList::new() += 1; //~ ERROR E0368 + //~^ ERROR E0067 +} diff --git a/tests/ui/error-codes/E0067.stderr b/tests/ui/error-codes/E0067.stderr new file mode 100644 index 000000000..ec0358cb7 --- /dev/null +++ b/tests/ui/error-codes/E0067.stderr @@ -0,0 +1,20 @@ +error[E0368]: binary assignment operation `+=` cannot be applied to type `LinkedList<_>` + --> $DIR/E0067.rs:4:5 + | +LL | LinkedList::new() += 1; + | -----------------^^^^^ + | | + | cannot use `+=` on type `LinkedList<_>` + +error[E0067]: invalid left-hand side of assignment + --> $DIR/E0067.rs:4:23 + | +LL | LinkedList::new() += 1; + | ----------------- ^^ + | | + | cannot assign to this expression + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0067, E0368. +For more information about an error, try `rustc --explain E0067`. diff --git a/tests/ui/error-codes/E0069.rs b/tests/ui/error-codes/E0069.rs new file mode 100644 index 000000000..a4ba9fd8d --- /dev/null +++ b/tests/ui/error-codes/E0069.rs @@ -0,0 +1,7 @@ +fn foo() -> u8 { + return; + //~^ ERROR `return;` in a function whose return type is not `()` +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0069.stderr b/tests/ui/error-codes/E0069.stderr new file mode 100644 index 000000000..ff9bbe01d --- /dev/null +++ b/tests/ui/error-codes/E0069.stderr @@ -0,0 +1,11 @@ +error[E0069]: `return;` in a function whose return type is not `()` + --> $DIR/E0069.rs:2:5 + | +LL | fn foo() -> u8 { + | -- expected `u8` because of this return type +LL | return; + | ^^^^^^ return type is not `()` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0069`. diff --git a/tests/ui/error-codes/E0070.rs b/tests/ui/error-codes/E0070.rs new file mode 100644 index 000000000..3aae0c9ff --- /dev/null +++ b/tests/ui/error-codes/E0070.rs @@ -0,0 +1,12 @@ +const SOME_CONST : i32 = 12; + +fn some_other_func() {} + +fn some_function() { + SOME_CONST = 14; //~ ERROR E0070 + 1 = 3; //~ ERROR E0070 + some_other_func() = 4; //~ ERROR E0070 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0070.stderr b/tests/ui/error-codes/E0070.stderr new file mode 100644 index 000000000..8868bc257 --- /dev/null +++ b/tests/ui/error-codes/E0070.stderr @@ -0,0 +1,27 @@ +error[E0070]: invalid left-hand side of assignment + --> $DIR/E0070.rs:6:16 + | +LL | SOME_CONST = 14; + | ---------- ^ + | | + | cannot assign to this expression + +error[E0070]: invalid left-hand side of assignment + --> $DIR/E0070.rs:7:7 + | +LL | 1 = 3; + | - ^ + | | + | cannot assign to this expression + +error[E0070]: invalid left-hand side of assignment + --> $DIR/E0070.rs:8:23 + | +LL | some_other_func() = 4; + | ----------------- ^ + | | + | cannot assign to this expression + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0070`. diff --git a/tests/ui/error-codes/E0071.rs b/tests/ui/error-codes/E0071.rs new file mode 100644 index 000000000..bd8469de7 --- /dev/null +++ b/tests/ui/error-codes/E0071.rs @@ -0,0 +1,7 @@ +enum Foo {} +type FooAlias = Foo; + +fn main() { + let u = FooAlias { value: 0 }; + //~^ ERROR expected struct, variant or union type, found enum `Foo` [E0071] +} diff --git a/tests/ui/error-codes/E0071.stderr b/tests/ui/error-codes/E0071.stderr new file mode 100644 index 000000000..ae312fc40 --- /dev/null +++ b/tests/ui/error-codes/E0071.stderr @@ -0,0 +1,9 @@ +error[E0071]: expected struct, variant or union type, found enum `Foo` + --> $DIR/E0071.rs:5:13 + | +LL | let u = FooAlias { value: 0 }; + | ^^^^^^^^ not a struct + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0071`. diff --git a/tests/ui/error-codes/E0075.rs b/tests/ui/error-codes/E0075.rs new file mode 100644 index 000000000..7feab0a8b --- /dev/null +++ b/tests/ui/error-codes/E0075.rs @@ -0,0 +1,7 @@ +#![feature(repr_simd)] + +#[repr(simd)] +struct Bad; //~ ERROR E0075 + +fn main() { +} diff --git a/tests/ui/error-codes/E0075.stderr b/tests/ui/error-codes/E0075.stderr new file mode 100644 index 000000000..3f927726a --- /dev/null +++ b/tests/ui/error-codes/E0075.stderr @@ -0,0 +1,9 @@ +error[E0075]: SIMD vector cannot be empty + --> $DIR/E0075.rs:4:1 + | +LL | struct Bad; + | ^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0075`. diff --git a/tests/ui/error-codes/E0076.rs b/tests/ui/error-codes/E0076.rs new file mode 100644 index 000000000..a27072eb7 --- /dev/null +++ b/tests/ui/error-codes/E0076.rs @@ -0,0 +1,8 @@ +#![feature(repr_simd)] + +#[repr(simd)] +struct Bad(u16, u32, u32); +//~^ ERROR E0076 + +fn main() { +} diff --git a/tests/ui/error-codes/E0076.stderr b/tests/ui/error-codes/E0076.stderr new file mode 100644 index 000000000..7d4ff8798 --- /dev/null +++ b/tests/ui/error-codes/E0076.stderr @@ -0,0 +1,9 @@ +error[E0076]: SIMD vector should be homogeneous + --> $DIR/E0076.rs:4:1 + | +LL | struct Bad(u16, u32, u32); + | ^^^^^^^^^^ SIMD elements must have the same type + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0076`. diff --git a/tests/ui/error-codes/E0077.rs b/tests/ui/error-codes/E0077.rs new file mode 100644 index 000000000..fa2d5e24f --- /dev/null +++ b/tests/ui/error-codes/E0077.rs @@ -0,0 +1,7 @@ +#![feature(repr_simd)] + +#[repr(simd)] +struct Bad(String); //~ ERROR E0077 + +fn main() { +} diff --git a/tests/ui/error-codes/E0077.stderr b/tests/ui/error-codes/E0077.stderr new file mode 100644 index 000000000..9a84b2ec4 --- /dev/null +++ b/tests/ui/error-codes/E0077.stderr @@ -0,0 +1,9 @@ +error[E0077]: SIMD vector element type should be a primitive scalar (integer/float/pointer) type + --> $DIR/E0077.rs:4:1 + | +LL | struct Bad(String); + | ^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0077`. diff --git a/tests/ui/error-codes/E0080.rs b/tests/ui/error-codes/E0080.rs new file mode 100644 index 000000000..ea3264b61 --- /dev/null +++ b/tests/ui/error-codes/E0080.rs @@ -0,0 +1,8 @@ +enum Enum { + X = (1 << 500), //~ ERROR E0080 + //~| attempt to shift left by `500_i32`, which would overflow + Y = (1 / 0) //~ ERROR E0080 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0080.stderr b/tests/ui/error-codes/E0080.stderr new file mode 100644 index 000000000..60ed9a435 --- /dev/null +++ b/tests/ui/error-codes/E0080.stderr @@ -0,0 +1,15 @@ +error[E0080]: evaluation of constant value failed + --> $DIR/E0080.rs:2:9 + | +LL | X = (1 << 500), + | ^^^^^^^^^^ attempt to shift left by `500_i32`, which would overflow + +error[E0080]: evaluation of constant value failed + --> $DIR/E0080.rs:4:9 + | +LL | Y = (1 / 0) + | ^^^^^^^ attempt to divide `1_isize` by zero + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/error-codes/E0081.rs b/tests/ui/error-codes/E0081.rs new file mode 100644 index 000000000..f53fda864 --- /dev/null +++ b/tests/ui/error-codes/E0081.rs @@ -0,0 +1,54 @@ +enum Enum { + //~^ ERROR discriminant value `3` assigned more than once + P = 3, + //~^ NOTE `3` assigned here + X = 3, + //~^ NOTE `3` assigned here + Y = 5 +} + +#[repr(u8)] +enum EnumOverflowRepr { + //~^ ERROR discriminant value `1` assigned more than once + P = 257, + //~^ NOTE `1` (overflowed from `257`) assigned here + X = 513, + //~^ NOTE `1` (overflowed from `513`) assigned here +} + +#[repr(i8)] +enum NegDisEnum { + //~^ ERROR discriminant value `-1` assigned more than once + First = -1, + //~^ NOTE `-1` assigned here + Second = -2, + //~^ NOTE discriminant for `Last` incremented from this startpoint (`Second` + 1 variant later => `Last` = -1) + Last, + //~^ NOTE `-1` assigned here +} + +enum MultipleDuplicates { + //~^ ERROR discriminant value `0` assigned more than once + //~^^ ERROR discriminant value `-2` assigned more than once + V0, + //~^ NOTE `0` assigned here + V1 = 0, + //~^ NOTE `0` assigned here + V2, + V3, + V4 = 0, + //~^ NOTE `0` assigned here + V5 = -2, + //~^ NOTE discriminant for `V7` incremented from this startpoint (`V5` + 2 variants later => `V7` = 0) + //~^^ NOTE `-2` assigned here + V6, + V7, + //~^ NOTE `0` assigned here + V8 = -3, + //~^ NOTE discriminant for `V9` incremented from this startpoint (`V8` + 1 variant later => `V9` = -2) + V9, + //~^ NOTE `-2` assigned here +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0081.stderr b/tests/ui/error-codes/E0081.stderr new file mode 100644 index 000000000..d4b21f689 --- /dev/null +++ b/tests/ui/error-codes/E0081.stderr @@ -0,0 +1,78 @@ +error[E0081]: discriminant value `3` assigned more than once + --> $DIR/E0081.rs:1:1 + | +LL | enum Enum { + | ^^^^^^^^^ +LL | +LL | P = 3, + | - `3` assigned here +LL | +LL | X = 3, + | - `3` assigned here + +error[E0081]: discriminant value `1` assigned more than once + --> $DIR/E0081.rs:11:1 + | +LL | enum EnumOverflowRepr { + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | P = 257, + | --- `1` (overflowed from `257`) assigned here +LL | +LL | X = 513, + | --- `1` (overflowed from `513`) assigned here + +error[E0081]: discriminant value `-1` assigned more than once + --> $DIR/E0081.rs:20:1 + | +LL | enum NegDisEnum { + | ^^^^^^^^^^^^^^^ +LL | +LL | First = -1, + | -- `-1` assigned here +LL | +LL | Second = -2, + | ------ discriminant for `Last` incremented from this startpoint (`Second` + 1 variant later => `Last` = -1) +LL | +LL | Last, + | ---- `-1` assigned here + +error[E0081]: discriminant value `0` assigned more than once + --> $DIR/E0081.rs:30:1 + | +LL | enum MultipleDuplicates { + | ^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | V0, + | -- `0` assigned here +LL | +LL | V1 = 0, + | - `0` assigned here +... +LL | V4 = 0, + | - `0` assigned here +LL | +LL | V5 = -2, + | -- discriminant for `V7` incremented from this startpoint (`V5` + 2 variants later => `V7` = 0) +... +LL | V7, + | -- `0` assigned here + +error[E0081]: discriminant value `-2` assigned more than once + --> $DIR/E0081.rs:30:1 + | +LL | enum MultipleDuplicates { + | ^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | V5 = -2, + | -- `-2` assigned here +... +LL | V8 = -3, + | -- discriminant for `V9` incremented from this startpoint (`V8` + 1 variant later => `V9` = -2) +LL | +LL | V9, + | -- `-2` assigned here + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0081`. diff --git a/tests/ui/error-codes/E0084.rs b/tests/ui/error-codes/E0084.rs new file mode 100644 index 000000000..a550e0412 --- /dev/null +++ b/tests/ui/error-codes/E0084.rs @@ -0,0 +1,5 @@ +#[repr(i32)] //~ ERROR: E0084 +enum Foo {} + +fn main() { +} diff --git a/tests/ui/error-codes/E0084.stderr b/tests/ui/error-codes/E0084.stderr new file mode 100644 index 000000000..e1bda22b8 --- /dev/null +++ b/tests/ui/error-codes/E0084.stderr @@ -0,0 +1,11 @@ +error[E0084]: unsupported representation for zero-variant enum + --> $DIR/E0084.rs:1:1 + | +LL | #[repr(i32)] + | ^^^^^^^^^^^^ +LL | enum Foo {} + | -------- zero-variant enum + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0084`. diff --git a/tests/ui/error-codes/E0091.rs b/tests/ui/error-codes/E0091.rs new file mode 100644 index 000000000..2427f5cfe --- /dev/null +++ b/tests/ui/error-codes/E0091.rs @@ -0,0 +1,5 @@ +type Foo<T> = u32; //~ ERROR E0091 +type Foo2<A, B> = Box<A>; //~ ERROR E0091 + +fn main() { +} diff --git a/tests/ui/error-codes/E0091.stderr b/tests/ui/error-codes/E0091.stderr new file mode 100644 index 000000000..a596b75e4 --- /dev/null +++ b/tests/ui/error-codes/E0091.stderr @@ -0,0 +1,15 @@ +error[E0091]: type parameter `T` is unused + --> $DIR/E0091.rs:1:10 + | +LL | type Foo<T> = u32; + | ^ unused type parameter + +error[E0091]: type parameter `B` is unused + --> $DIR/E0091.rs:2:14 + | +LL | type Foo2<A, B> = Box<A>; + | ^ unused type parameter + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0091`. diff --git a/tests/ui/error-codes/E0092.rs b/tests/ui/error-codes/E0092.rs new file mode 100644 index 000000000..ddaace98b --- /dev/null +++ b/tests/ui/error-codes/E0092.rs @@ -0,0 +1,7 @@ +#![feature(intrinsics)] +extern "rust-intrinsic" { + fn atomic_foo(); //~ ERROR E0092 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0092.stderr b/tests/ui/error-codes/E0092.stderr new file mode 100644 index 000000000..2d590a8e1 --- /dev/null +++ b/tests/ui/error-codes/E0092.stderr @@ -0,0 +1,9 @@ +error[E0092]: unrecognized atomic operation function: `foo` + --> $DIR/E0092.rs:3:5 + | +LL | fn atomic_foo(); + | ^^^^^^^^^^^^^^^^ unrecognized atomic operation + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0092`. diff --git a/tests/ui/error-codes/E0093.rs b/tests/ui/error-codes/E0093.rs new file mode 100644 index 000000000..a2f0b1ae4 --- /dev/null +++ b/tests/ui/error-codes/E0093.rs @@ -0,0 +1,8 @@ +#![feature(intrinsics)] +extern "rust-intrinsic" { + fn foo(); + //~^ ERROR E0093 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0093.stderr b/tests/ui/error-codes/E0093.stderr new file mode 100644 index 000000000..cb0305593 --- /dev/null +++ b/tests/ui/error-codes/E0093.stderr @@ -0,0 +1,9 @@ +error[E0093]: unrecognized intrinsic function: `foo` + --> $DIR/E0093.rs:3:5 + | +LL | fn foo(); + | ^^^^^^^^^ unrecognized intrinsic + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0093`. diff --git a/tests/ui/error-codes/E0094.rs b/tests/ui/error-codes/E0094.rs new file mode 100644 index 000000000..a2ec932c1 --- /dev/null +++ b/tests/ui/error-codes/E0094.rs @@ -0,0 +1,9 @@ +#![feature(intrinsics)] + +extern "rust-intrinsic" { + #[rustc_safe_intrinsic] + fn size_of<T, U>() -> usize; //~ ERROR E0094 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0094.stderr b/tests/ui/error-codes/E0094.stderr new file mode 100644 index 000000000..531cd4c78 --- /dev/null +++ b/tests/ui/error-codes/E0094.stderr @@ -0,0 +1,9 @@ +error[E0094]: intrinsic has wrong number of type parameters: found 2, expected 1 + --> $DIR/E0094.rs:5:15 + | +LL | fn size_of<T, U>() -> usize; + | ^^^^^^ expected 1 type parameter + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0094`. diff --git a/tests/ui/error-codes/E0106.rs b/tests/ui/error-codes/E0106.rs new file mode 100644 index 000000000..cc3438727 --- /dev/null +++ b/tests/ui/error-codes/E0106.rs @@ -0,0 +1,26 @@ +struct Foo { + x: &bool, + //~^ ERROR E0106 +} +enum Bar { + A(u8), + B(&bool), + //~^ ERROR E0106 +} +type MyStr = &str; + //~^ ERROR E0106 + +struct Baz<'a>(&'a str); +struct Buzz<'a, 'b>(&'a str, &'b str); + +struct Quux { + baz: Baz, + //~^ ERROR E0106 + //~| expected named lifetime parameter + buzz: Buzz, + //~^ ERROR E0106 + //~| expected 2 lifetime parameters +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0106.stderr b/tests/ui/error-codes/E0106.stderr new file mode 100644 index 000000000..d11a24f77 --- /dev/null +++ b/tests/ui/error-codes/E0106.stderr @@ -0,0 +1,66 @@ +error[E0106]: missing lifetime specifier + --> $DIR/E0106.rs:2:8 + | +LL | x: &bool, + | ^ expected named lifetime parameter + | +help: consider introducing a named lifetime parameter + | +LL ~ struct Foo<'a> { +LL ~ x: &'a bool, + | + +error[E0106]: missing lifetime specifier + --> $DIR/E0106.rs:7:7 + | +LL | B(&bool), + | ^ expected named lifetime parameter + | +help: consider introducing a named lifetime parameter + | +LL ~ enum Bar<'a> { +LL | A(u8), +LL ~ B(&'a bool), + | + +error[E0106]: missing lifetime specifier + --> $DIR/E0106.rs:10:14 + | +LL | type MyStr = &str; + | ^ expected named lifetime parameter + | +help: consider introducing a named lifetime parameter + | +LL | type MyStr<'a> = &'a str; + | ++++ ++ + +error[E0106]: missing lifetime specifier + --> $DIR/E0106.rs:17:10 + | +LL | baz: Baz, + | ^^^ expected named lifetime parameter + | +help: consider introducing a named lifetime parameter + | +LL ~ struct Quux<'a> { +LL ~ baz: Baz<'a>, + | + +error[E0106]: missing lifetime specifiers + --> $DIR/E0106.rs:20:11 + | +LL | buzz: Buzz, + | ^^^^ expected 2 lifetime parameters + | +help: consider introducing a named lifetime parameter + | +LL ~ struct Quux<'a> { +LL | baz: Baz, +LL | +LL | +LL ~ buzz: Buzz<'a, 'a>, + | + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0106`. diff --git a/tests/ui/error-codes/E0107.rs b/tests/ui/error-codes/E0107.rs new file mode 100644 index 000000000..d369fc2a5 --- /dev/null +++ b/tests/ui/error-codes/E0107.rs @@ -0,0 +1,60 @@ +struct Foo<'a>(&'a str); +struct Buzz<'a, 'b>(&'a str, &'b str); +struct Qux<'a, T>(&'a T); +struct Quux<T>(T); + +enum Bar { + A, + B, + C, +} + +struct Baz<'a, 'b, 'c> { + buzz: Buzz<'a>, + //~^ ERROR this struct takes 2 lifetime arguments + //~| HELP add missing lifetime argument + + bar: Bar<'a>, + //~^ ERROR this enum takes 0 lifetime arguments + //~| HELP remove these generics + + foo2: Foo<'a, 'b, 'c>, + //~^ ERROR this struct takes 1 lifetime argument + //~| HELP remove these lifetime arguments + + qux1: Qux<'a, 'b, i32>, + //~^ ERROR this struct takes 1 lifetime argument + //~| HELP remove this lifetime argument + + qux2: Qux<'a, i32, 'b>, + //~^ ERROR this struct takes 1 lifetime argument + //~| HELP remove this lifetime argument + + qux3: Qux<'a, 'b, 'c, i32>, + //~^ ERROR this struct takes 1 lifetime argument + //~| HELP remove these lifetime arguments + + qux4: Qux<'a, i32, 'b, 'c>, + //~^ ERROR this struct takes 1 lifetime argument + //~| HELP remove these lifetime arguments + + qux5: Qux<'a, 'b, i32, 'c>, + //~^ ERROR this struct takes 1 lifetime argument + //~| HELP remove this lifetime argument + + quux: Quux<'a, i32, 'b>, + //~^ ERROR this struct takes 0 lifetime arguments + //~| HELP remove this lifetime argument +} + +pub trait T { + type A; + type B; +} + +fn trait_bound_generic<I: T<u8, u16>>(_i: I) { + //~^ ERROR this trait takes 0 generic arguments + //~| HELP replace the generic bounds with the associated types +} + +fn main() {} diff --git a/tests/ui/error-codes/E0107.stderr b/tests/ui/error-codes/E0107.stderr new file mode 100644 index 000000000..03430f8fa --- /dev/null +++ b/tests/ui/error-codes/E0107.stderr @@ -0,0 +1,149 @@ +error[E0107]: this struct takes 2 lifetime arguments but 1 lifetime argument was supplied + --> $DIR/E0107.rs:13:11 + | +LL | buzz: Buzz<'a>, + | ^^^^ -- supplied 1 lifetime argument + | | + | expected 2 lifetime arguments + | +note: struct defined here, with 2 lifetime parameters: `'a`, `'b` + --> $DIR/E0107.rs:2:8 + | +LL | struct Buzz<'a, 'b>(&'a str, &'b str); + | ^^^^ -- -- +help: add missing lifetime argument + | +LL | buzz: Buzz<'a, 'a>, + | ++++ + +error[E0107]: this enum takes 0 lifetime arguments but 1 lifetime argument was supplied + --> $DIR/E0107.rs:17:10 + | +LL | bar: Bar<'a>, + | ^^^---- help: remove these generics + | | + | expected 0 lifetime arguments + | +note: enum defined here, with 0 lifetime parameters + --> $DIR/E0107.rs:6:6 + | +LL | enum Bar { + | ^^^ + +error[E0107]: this struct takes 1 lifetime argument but 3 lifetime arguments were supplied + --> $DIR/E0107.rs:21:11 + | +LL | foo2: Foo<'a, 'b, 'c>, + | ^^^ ------ help: remove these lifetime arguments + | | + | expected 1 lifetime argument + | +note: struct defined here, with 1 lifetime parameter: `'a` + --> $DIR/E0107.rs:1:8 + | +LL | struct Foo<'a>(&'a str); + | ^^^ -- + +error[E0107]: this struct takes 1 lifetime argument but 2 lifetime arguments were supplied + --> $DIR/E0107.rs:25:11 + | +LL | qux1: Qux<'a, 'b, i32>, + | ^^^ -- help: remove this lifetime argument + | | + | expected 1 lifetime argument + | +note: struct defined here, with 1 lifetime parameter: `'a` + --> $DIR/E0107.rs:3:8 + | +LL | struct Qux<'a, T>(&'a T); + | ^^^ -- + +error[E0107]: this struct takes 1 lifetime argument but 2 lifetime arguments were supplied + --> $DIR/E0107.rs:29:11 + | +LL | qux2: Qux<'a, i32, 'b>, + | ^^^ -- help: remove this lifetime argument + | | + | expected 1 lifetime argument + | +note: struct defined here, with 1 lifetime parameter: `'a` + --> $DIR/E0107.rs:3:8 + | +LL | struct Qux<'a, T>(&'a T); + | ^^^ -- + +error[E0107]: this struct takes 1 lifetime argument but 3 lifetime arguments were supplied + --> $DIR/E0107.rs:33:11 + | +LL | qux3: Qux<'a, 'b, 'c, i32>, + | ^^^ ------ help: remove these lifetime arguments + | | + | expected 1 lifetime argument + | +note: struct defined here, with 1 lifetime parameter: `'a` + --> $DIR/E0107.rs:3:8 + | +LL | struct Qux<'a, T>(&'a T); + | ^^^ -- + +error[E0107]: this struct takes 1 lifetime argument but 3 lifetime arguments were supplied + --> $DIR/E0107.rs:37:11 + | +LL | qux4: Qux<'a, i32, 'b, 'c>, + | ^^^ ------ help: remove these lifetime arguments + | | + | expected 1 lifetime argument + | +note: struct defined here, with 1 lifetime parameter: `'a` + --> $DIR/E0107.rs:3:8 + | +LL | struct Qux<'a, T>(&'a T); + | ^^^ -- + +error[E0107]: this struct takes 1 lifetime argument but 3 lifetime arguments were supplied + --> $DIR/E0107.rs:41:11 + | +LL | qux5: Qux<'a, 'b, i32, 'c>, + | ^^^ -- help: remove this lifetime argument + | | + | expected 1 lifetime argument + | +note: struct defined here, with 1 lifetime parameter: `'a` + --> $DIR/E0107.rs:3:8 + | +LL | struct Qux<'a, T>(&'a T); + | ^^^ -- + +error[E0107]: this struct takes 0 lifetime arguments but 2 lifetime arguments were supplied + --> $DIR/E0107.rs:45:11 + | +LL | quux: Quux<'a, i32, 'b>, + | ^^^^ -- help: remove this lifetime argument + | | + | expected 0 lifetime arguments + | +note: struct defined here, with 0 lifetime parameters + --> $DIR/E0107.rs:4:8 + | +LL | struct Quux<T>(T); + | ^^^^ + +error[E0107]: this trait takes 0 generic arguments but 2 generic arguments were supplied + --> $DIR/E0107.rs:55:27 + | +LL | fn trait_bound_generic<I: T<u8, u16>>(_i: I) { + | ^ expected 0 generic arguments + | +note: trait defined here, with 0 generic parameters + --> $DIR/E0107.rs:50:11 + | +LL | pub trait T { + | ^ +help: replace the generic bounds with the associated types + | +LL | fn trait_bound_generic<I: T<A = u8, B = u16>>(_i: I) { + | +++ +++ + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0107`. diff --git a/tests/ui/error-codes/E0109.rs b/tests/ui/error-codes/E0109.rs new file mode 100644 index 000000000..2e3825649 --- /dev/null +++ b/tests/ui/error-codes/E0109.rs @@ -0,0 +1,4 @@ +type X = u32<i32>; //~ ERROR E0109 + +fn main() { +} diff --git a/tests/ui/error-codes/E0109.stderr b/tests/ui/error-codes/E0109.stderr new file mode 100644 index 000000000..8f4cb86de --- /dev/null +++ b/tests/ui/error-codes/E0109.stderr @@ -0,0 +1,17 @@ +error[E0109]: type arguments are not allowed on builtin type `u32` + --> $DIR/E0109.rs:1:14 + | +LL | type X = u32<i32>; + | --- ^^^ type argument not allowed + | | + | not allowed on builtin type `u32` + | +help: primitive type `u32` doesn't have generic parameters + | +LL - type X = u32<i32>; +LL + type X = u32; + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0109`. diff --git a/tests/ui/error-codes/E0110.rs b/tests/ui/error-codes/E0110.rs new file mode 100644 index 000000000..314c7f5af --- /dev/null +++ b/tests/ui/error-codes/E0110.rs @@ -0,0 +1,3 @@ +type X = u32<'static>; //~ ERROR E0109 + +fn main() {} diff --git a/tests/ui/error-codes/E0110.stderr b/tests/ui/error-codes/E0110.stderr new file mode 100644 index 000000000..4ce2a0a41 --- /dev/null +++ b/tests/ui/error-codes/E0110.stderr @@ -0,0 +1,17 @@ +error[E0109]: lifetime arguments are not allowed on builtin type `u32` + --> $DIR/E0110.rs:1:14 + | +LL | type X = u32<'static>; + | --- ^^^^^^^ lifetime argument not allowed + | | + | not allowed on builtin type `u32` + | +help: primitive type `u32` doesn't have generic parameters + | +LL - type X = u32<'static>; +LL + type X = u32; + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0109`. diff --git a/tests/ui/error-codes/E0116.rs b/tests/ui/error-codes/E0116.rs new file mode 100644 index 000000000..898beb10b --- /dev/null +++ b/tests/ui/error-codes/E0116.rs @@ -0,0 +1,5 @@ +impl Vec<u8> {} +//~^ ERROR E0116 + +fn main() { +} diff --git a/tests/ui/error-codes/E0116.stderr b/tests/ui/error-codes/E0116.stderr new file mode 100644 index 000000000..a5ceeb4a5 --- /dev/null +++ b/tests/ui/error-codes/E0116.stderr @@ -0,0 +1,11 @@ +error[E0116]: cannot define inherent `impl` for a type outside of the crate where the type is defined + --> $DIR/E0116.rs:1:1 + | +LL | impl Vec<u8> {} + | ^^^^^^^^^^^^^^^ impl for type defined outside of crate. + | + = note: define and implement a trait or new type instead + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0116`. diff --git a/tests/ui/error-codes/E0117.rs b/tests/ui/error-codes/E0117.rs new file mode 100644 index 000000000..406d24e36 --- /dev/null +++ b/tests/ui/error-codes/E0117.rs @@ -0,0 +1,4 @@ +impl Drop for u32 {} //~ ERROR E0117 +//~| ERROR the `Drop` trait may only be implemented for local structs, enums, and unions + +fn main() {} diff --git a/tests/ui/error-codes/E0117.stderr b/tests/ui/error-codes/E0117.stderr new file mode 100644 index 000000000..f144aa9f7 --- /dev/null +++ b/tests/ui/error-codes/E0117.stderr @@ -0,0 +1,21 @@ +error[E0117]: only traits defined in the current crate can be implemented for primitive types + --> $DIR/E0117.rs:1:1 + | +LL | impl Drop for u32 {} + | ^^^^^^^^^^^^^^--- + | | | + | | `u32` is not defined in the current crate + | impl doesn't use only types from inside the current crate + | + = note: define and implement a trait or new type instead + +error[E0120]: the `Drop` trait may only be implemented for local structs, enums, and unions + --> $DIR/E0117.rs:1:15 + | +LL | impl Drop for u32 {} + | ^^^ must be a struct, enum, or union in the current crate + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0117, E0120. +For more information about an error, try `rustc --explain E0117`. diff --git a/tests/ui/error-codes/E0118.rs b/tests/ui/error-codes/E0118.rs new file mode 100644 index 000000000..a61ba7bbf --- /dev/null +++ b/tests/ui/error-codes/E0118.rs @@ -0,0 +1,7 @@ +impl<T> T { //~ ERROR E0118 + fn get_state(&self) -> String { + String::new() + } +} + +fn main() {} diff --git a/tests/ui/error-codes/E0118.stderr b/tests/ui/error-codes/E0118.stderr new file mode 100644 index 000000000..8c6fa7947 --- /dev/null +++ b/tests/ui/error-codes/E0118.stderr @@ -0,0 +1,11 @@ +error[E0118]: no nominal type found for inherent implementation + --> $DIR/E0118.rs:1:9 + | +LL | impl<T> T { + | ^ impl requires a nominal type + | + = note: either implement a trait on it or create a newtype to wrap it instead + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0118`. diff --git a/tests/ui/error-codes/E0119.rs b/tests/ui/error-codes/E0119.rs new file mode 100644 index 000000000..7f89e5a1a --- /dev/null +++ b/tests/ui/error-codes/E0119.rs @@ -0,0 +1,18 @@ +trait MyTrait { + fn get(&self) -> usize; +} + +impl<T> MyTrait for T { + fn get(&self) -> usize { 0 } +} + +struct Foo { + value: usize +} + +impl MyTrait for Foo { //~ ERROR E0119 + fn get(&self) -> usize { self.value } +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0119.stderr b/tests/ui/error-codes/E0119.stderr new file mode 100644 index 000000000..e08a2c7fc --- /dev/null +++ b/tests/ui/error-codes/E0119.stderr @@ -0,0 +1,12 @@ +error[E0119]: conflicting implementations of trait `MyTrait` for type `Foo` + --> $DIR/E0119.rs:13:1 + | +LL | impl<T> MyTrait for T { + | --------------------- first implementation here +... +LL | impl MyTrait for Foo { + | ^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Foo` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/error-codes/E0120.rs b/tests/ui/error-codes/E0120.rs new file mode 100644 index 000000000..a0a301a06 --- /dev/null +++ b/tests/ui/error-codes/E0120.rs @@ -0,0 +1,8 @@ +trait MyTrait { fn foo() {} } + +impl Drop for dyn MyTrait { + //~^ ERROR E0120 + fn drop(&mut self) {} +} + +fn main() {} diff --git a/tests/ui/error-codes/E0120.stderr b/tests/ui/error-codes/E0120.stderr new file mode 100644 index 000000000..75778f1f9 --- /dev/null +++ b/tests/ui/error-codes/E0120.stderr @@ -0,0 +1,9 @@ +error[E0120]: the `Drop` trait may only be implemented for local structs, enums, and unions + --> $DIR/E0120.rs:3:15 + | +LL | impl Drop for dyn MyTrait { + | ^^^^^^^^^^^ must be a struct, enum, or union in the current crate + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0120`. diff --git a/tests/ui/error-codes/E0121.rs b/tests/ui/error-codes/E0121.rs new file mode 100644 index 000000000..98cd6d54c --- /dev/null +++ b/tests/ui/error-codes/E0121.rs @@ -0,0 +1,5 @@ +fn foo() -> _ { 5 } //~ ERROR E0121 + +static BAR: _ = "test"; //~ ERROR E0121 + +fn main() {} diff --git a/tests/ui/error-codes/E0121.stderr b/tests/ui/error-codes/E0121.stderr new file mode 100644 index 000000000..023d7e011 --- /dev/null +++ b/tests/ui/error-codes/E0121.stderr @@ -0,0 +1,21 @@ +error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/E0121.rs:1:13 + | +LL | fn foo() -> _ { 5 } + | ^ + | | + | not allowed in type signatures + | help: replace with the correct return type: `i32` + +error[E0121]: the placeholder `_` is not allowed within types on item signatures for static variables + --> $DIR/E0121.rs:3:13 + | +LL | static BAR: _ = "test"; + | ^ + | | + | not allowed in type signatures + | help: replace with the correct type: `&str` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0121`. diff --git a/tests/ui/error-codes/E0124.rs b/tests/ui/error-codes/E0124.rs new file mode 100644 index 000000000..9d6a716a6 --- /dev/null +++ b/tests/ui/error-codes/E0124.rs @@ -0,0 +1,8 @@ +struct Foo { + field1: i32, + field1: i32, + //~^ ERROR field `field1` is already declared [E0124] +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0124.stderr b/tests/ui/error-codes/E0124.stderr new file mode 100644 index 000000000..73819a89d --- /dev/null +++ b/tests/ui/error-codes/E0124.stderr @@ -0,0 +1,11 @@ +error[E0124]: field `field1` is already declared + --> $DIR/E0124.rs:3:5 + | +LL | field1: i32, + | ----------- `field1` first declared here +LL | field1: i32, + | ^^^^^^^^^^^ field already declared + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0124`. diff --git a/tests/ui/error-codes/E0128.rs b/tests/ui/error-codes/E0128.rs new file mode 100644 index 000000000..f42c32b91 --- /dev/null +++ b/tests/ui/error-codes/E0128.rs @@ -0,0 +1,7 @@ +struct Foo<T=U, U=()> { //~ ERROR E0128 + field1: T, + field2: U, +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0128.stderr b/tests/ui/error-codes/E0128.stderr new file mode 100644 index 000000000..eb66d4693 --- /dev/null +++ b/tests/ui/error-codes/E0128.stderr @@ -0,0 +1,9 @@ +error[E0128]: generic parameters with a default cannot use forward declared identifiers + --> $DIR/E0128.rs:1:14 + | +LL | struct Foo<T=U, U=()> { + | ^ defaulted generic parameters cannot be forward declared + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0128`. diff --git a/tests/ui/error-codes/E0130.rs b/tests/ui/error-codes/E0130.rs new file mode 100644 index 000000000..d52350789 --- /dev/null +++ b/tests/ui/error-codes/E0130.rs @@ -0,0 +1,6 @@ +extern "C" { + fn foo((a, b): (u32, u32)); +//~^ ERROR E0130 +} + +fn main() {} diff --git a/tests/ui/error-codes/E0130.stderr b/tests/ui/error-codes/E0130.stderr new file mode 100644 index 000000000..a45571f40 --- /dev/null +++ b/tests/ui/error-codes/E0130.stderr @@ -0,0 +1,9 @@ +error[E0130]: patterns aren't allowed in foreign function declarations + --> $DIR/E0130.rs:2:12 + | +LL | fn foo((a, b): (u32, u32)); + | ^^^^^^ pattern not allowed in foreign function + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0130`. diff --git a/tests/ui/error-codes/E0131.rs b/tests/ui/error-codes/E0131.rs new file mode 100644 index 000000000..3ed739949 --- /dev/null +++ b/tests/ui/error-codes/E0131.rs @@ -0,0 +1,3 @@ +fn main<T>() { + //~^ ERROR E0131 +} diff --git a/tests/ui/error-codes/E0131.stderr b/tests/ui/error-codes/E0131.stderr new file mode 100644 index 000000000..4467e19e9 --- /dev/null +++ b/tests/ui/error-codes/E0131.stderr @@ -0,0 +1,9 @@ +error[E0131]: `main` function is not allowed to have generic parameters + --> $DIR/E0131.rs:1:8 + | +LL | fn main<T>() { + | ^^^ `main` cannot have generic parameters + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0131`. diff --git a/tests/ui/error-codes/E0132.rs b/tests/ui/error-codes/E0132.rs new file mode 100644 index 000000000..fb5e5d7b9 --- /dev/null +++ b/tests/ui/error-codes/E0132.rs @@ -0,0 +1,7 @@ +#![feature(start)] + +#[start] +fn f< T >() {} //~ ERROR E0132 + +fn main() { +} diff --git a/tests/ui/error-codes/E0132.stderr b/tests/ui/error-codes/E0132.stderr new file mode 100644 index 000000000..c21363756 --- /dev/null +++ b/tests/ui/error-codes/E0132.stderr @@ -0,0 +1,9 @@ +error[E0132]: start function is not allowed to have type parameters + --> $DIR/E0132.rs:4:5 + | +LL | fn f< T >() {} + | ^^^^^ start function cannot have type parameters + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0132`. diff --git a/tests/ui/error-codes/E0133.mir.stderr b/tests/ui/error-codes/E0133.mir.stderr new file mode 100644 index 000000000..b11d5e2c2 --- /dev/null +++ b/tests/ui/error-codes/E0133.mir.stderr @@ -0,0 +1,11 @@ +error[E0133]: call to unsafe function is unsafe and requires unsafe function or block + --> $DIR/E0133.rs:7:5 + | +LL | f(); + | ^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/error-codes/E0133.rs b/tests/ui/error-codes/E0133.rs new file mode 100644 index 000000000..dee1475ba --- /dev/null +++ b/tests/ui/error-codes/E0133.rs @@ -0,0 +1,9 @@ +// revisions: mir thir +// [thir]compile-flags: -Z thir-unsafeck + +unsafe fn f() { return; } + +fn main() { + f(); + //~^ ERROR E0133 +} diff --git a/tests/ui/error-codes/E0133.thir.stderr b/tests/ui/error-codes/E0133.thir.stderr new file mode 100644 index 000000000..f1d7aba2a --- /dev/null +++ b/tests/ui/error-codes/E0133.thir.stderr @@ -0,0 +1,11 @@ +error[E0133]: call to unsafe function `f` is unsafe and requires unsafe function or block + --> $DIR/E0133.rs:7:5 + | +LL | f(); + | ^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/error-codes/E0138.rs b/tests/ui/error-codes/E0138.rs new file mode 100644 index 000000000..6f3c36282 --- /dev/null +++ b/tests/ui/error-codes/E0138.rs @@ -0,0 +1,8 @@ +#![feature(start)] + +#[start] +fn foo(argc: isize, argv: *const *const u8) -> isize { 0 } + +#[start] +fn f(argc: isize, argv: *const *const u8) -> isize { 0 } +//~^ ERROR E0138 diff --git a/tests/ui/error-codes/E0138.stderr b/tests/ui/error-codes/E0138.stderr new file mode 100644 index 000000000..fa8c39427 --- /dev/null +++ b/tests/ui/error-codes/E0138.stderr @@ -0,0 +1,12 @@ +error[E0138]: multiple `start` functions + --> $DIR/E0138.rs:7:1 + | +LL | fn foo(argc: isize, argv: *const *const u8) -> isize { 0 } + | ---------------------------------------------------- previous `#[start]` function here +... +LL | fn f(argc: isize, argv: *const *const u8) -> isize { 0 } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ multiple `start` functions + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0138`. diff --git a/tests/ui/error-codes/E0152.rs b/tests/ui/error-codes/E0152.rs new file mode 100644 index 000000000..ee8e5e6df --- /dev/null +++ b/tests/ui/error-codes/E0152.rs @@ -0,0 +1,8 @@ +// normalize-stderr-test "loaded from .*liballoc-.*.rlib" -> "loaded from SYSROOT/liballoc-*.rlib" +#![feature(lang_items)] + +#[lang = "owned_box"] +struct Foo<T>(T); //~ ERROR E0152 + +fn main() { +} diff --git a/tests/ui/error-codes/E0152.stderr b/tests/ui/error-codes/E0152.stderr new file mode 100644 index 000000000..29f7e4ad6 --- /dev/null +++ b/tests/ui/error-codes/E0152.stderr @@ -0,0 +1,13 @@ +error[E0152]: found duplicate lang item `owned_box` + --> $DIR/E0152.rs:5:1 + | +LL | struct Foo<T>(T); + | ^^^^^^^^^^^^^ + | + = note: the lang item is first defined in crate `alloc` (which `std` depends on) + = note: first definition in `alloc` loaded from SYSROOT/liballoc-*.rlib + = note: second definition in the local crate (`E0152`) + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0152`. diff --git a/tests/ui/error-codes/E0161.base.stderr b/tests/ui/error-codes/E0161.base.stderr new file mode 100644 index 000000000..15d98b657 --- /dev/null +++ b/tests/ui/error-codes/E0161.base.stderr @@ -0,0 +1,9 @@ +error[E0161]: cannot move a value of type `dyn Bar` + --> $DIR/E0161.rs:16:5 + | +LL | x.f(); + | ^^^^^ the size of `dyn Bar` cannot be statically determined + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0161`. diff --git a/tests/ui/error-codes/E0161.rs b/tests/ui/error-codes/E0161.rs new file mode 100644 index 000000000..c906e3c35 --- /dev/null +++ b/tests/ui/error-codes/E0161.rs @@ -0,0 +1,20 @@ +// Check that E0161 is a hard error in all possible configurations that might +// affect it. + +// revisions: base ul +//[base] check-fail +//[ul] check-pass + +#![allow(incomplete_features)] +#![cfg_attr(ul, feature(unsized_locals))] + +trait Bar { + fn f(self); +} + +fn foo(x: Box<dyn Bar>) { + x.f(); + //[base]~^ ERROR E0161 +} + +fn main() {} diff --git a/tests/ui/error-codes/E0164.rs b/tests/ui/error-codes/E0164.rs new file mode 100644 index 000000000..2d412f754 --- /dev/null +++ b/tests/ui/error-codes/E0164.rs @@ -0,0 +1,14 @@ +enum Foo {} + +impl Foo { + const B: u8 = 0; +} + +fn bar(foo: Foo) -> u32 { + match foo { + Foo::B(i) => i, //~ ERROR E0164 + } +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0164.stderr b/tests/ui/error-codes/E0164.stderr new file mode 100644 index 000000000..5a80d6ec3 --- /dev/null +++ b/tests/ui/error-codes/E0164.stderr @@ -0,0 +1,9 @@ +error[E0164]: expected tuple struct or tuple variant, found associated constant `Foo::B` + --> $DIR/E0164.rs:9:9 + | +LL | Foo::B(i) => i, + | ^^^^^^^^^ not a tuple struct or tuple variant + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0164`. diff --git a/tests/ui/error-codes/E0184.rs b/tests/ui/error-codes/E0184.rs new file mode 100644 index 000000000..0c448e4ad --- /dev/null +++ b/tests/ui/error-codes/E0184.rs @@ -0,0 +1,10 @@ +#[derive(Copy)] //~ ERROR E0184 +struct Foo; + +impl Drop for Foo { + fn drop(&mut self) { + } +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0184.stderr b/tests/ui/error-codes/E0184.stderr new file mode 100644 index 000000000..bb3017b6e --- /dev/null +++ b/tests/ui/error-codes/E0184.stderr @@ -0,0 +1,11 @@ +error[E0184]: the trait `Copy` may not be implemented for this type; the type has a destructor + --> $DIR/E0184.rs:1:10 + | +LL | #[derive(Copy)] + | ^^^^ `Copy` not allowed on types with destructors + | + = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0184`. diff --git a/tests/ui/error-codes/E0185.rs b/tests/ui/error-codes/E0185.rs new file mode 100644 index 000000000..45eb8b0f2 --- /dev/null +++ b/tests/ui/error-codes/E0185.rs @@ -0,0 +1,15 @@ +trait Foo { + fn foo(); + //~^ NOTE trait method declared without `&self` +} + +struct Bar; + +impl Foo for Bar { + fn foo(&self) {} + //~^ ERROR E0185 + //~| NOTE `&self` used in impl +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0185.stderr b/tests/ui/error-codes/E0185.stderr new file mode 100644 index 000000000..8a99c0688 --- /dev/null +++ b/tests/ui/error-codes/E0185.stderr @@ -0,0 +1,12 @@ +error[E0185]: method `foo` has a `&self` declaration in the impl, but not in the trait + --> $DIR/E0185.rs:9:5 + | +LL | fn foo(); + | --------- trait method declared without `&self` +... +LL | fn foo(&self) {} + | ^^^^^^^^^^^^^ `&self` used in impl + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0185`. diff --git a/tests/ui/error-codes/E0186.rs b/tests/ui/error-codes/E0186.rs new file mode 100644 index 000000000..83ef78ef2 --- /dev/null +++ b/tests/ui/error-codes/E0186.rs @@ -0,0 +1,13 @@ +trait Foo { + fn foo(&self); //~ `&self` used in trait +} + +struct Bar; + +impl Foo for Bar { + fn foo() {} //~ ERROR E0186 + //~^ expected `&self` in impl +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0186.stderr b/tests/ui/error-codes/E0186.stderr new file mode 100644 index 000000000..8971d61fc --- /dev/null +++ b/tests/ui/error-codes/E0186.stderr @@ -0,0 +1,12 @@ +error[E0186]: method `foo` has a `&self` declaration in the trait, but not in the impl + --> $DIR/E0186.rs:8:5 + | +LL | fn foo(&self); + | -------------- `&self` used in trait +... +LL | fn foo() {} + | ^^^^^^^^ expected `&self` in impl + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0186`. diff --git a/tests/ui/error-codes/E0191.rs b/tests/ui/error-codes/E0191.rs new file mode 100644 index 000000000..22f739b9e --- /dev/null +++ b/tests/ui/error-codes/E0191.rs @@ -0,0 +1,7 @@ +trait Trait { + type Bar; +} + +type Foo = dyn Trait; //~ ERROR E0191 + +fn main() {} diff --git a/tests/ui/error-codes/E0191.stderr b/tests/ui/error-codes/E0191.stderr new file mode 100644 index 000000000..cf80c9c46 --- /dev/null +++ b/tests/ui/error-codes/E0191.stderr @@ -0,0 +1,12 @@ +error[E0191]: the value of the associated type `Bar` (from trait `Trait`) must be specified + --> $DIR/E0191.rs:5:16 + | +LL | type Bar; + | -------- `Bar` defined here +... +LL | type Foo = dyn Trait; + | ^^^^^ help: specify the associated type: `Trait<Bar = Type>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0191`. diff --git a/tests/ui/error-codes/E0194.rs b/tests/ui/error-codes/E0194.rs new file mode 100644 index 000000000..8a43f38fc --- /dev/null +++ b/tests/ui/error-codes/E0194.rs @@ -0,0 +1,8 @@ +trait Foo<T> { + fn do_something(&self) -> T; + fn do_something_else<T: Clone>(&self, bar: T); + //~^ ERROR E0403 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0194.stderr b/tests/ui/error-codes/E0194.stderr new file mode 100644 index 000000000..f2c908eea --- /dev/null +++ b/tests/ui/error-codes/E0194.stderr @@ -0,0 +1,12 @@ +error[E0403]: the name `T` is already used for a generic parameter in this item's generic parameters + --> $DIR/E0194.rs:3:26 + | +LL | trait Foo<T> { + | - first use of `T` +LL | fn do_something(&self) -> T; +LL | fn do_something_else<T: Clone>(&self, bar: T); + | ^ already used + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0403`. diff --git a/tests/ui/error-codes/E0195.rs b/tests/ui/error-codes/E0195.rs new file mode 100644 index 000000000..f712ee42b --- /dev/null +++ b/tests/ui/error-codes/E0195.rs @@ -0,0 +1,15 @@ +trait Trait { + fn bar<'a,'b:'a>(x: &'a str, y: &'b str); + //~^ NOTE lifetimes in impl do not match this method in trait +} + +struct Foo; + +impl Trait for Foo { + fn bar<'a,'b>(x: &'a str, y: &'b str) { //~ ERROR E0195 + //~^ NOTE lifetimes do not match method in trait + } +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0195.stderr b/tests/ui/error-codes/E0195.stderr new file mode 100644 index 000000000..6eaa1750e --- /dev/null +++ b/tests/ui/error-codes/E0195.stderr @@ -0,0 +1,12 @@ +error[E0195]: lifetime parameters or bounds on method `bar` do not match the trait declaration + --> $DIR/E0195.rs:9:11 + | +LL | fn bar<'a,'b:'a>(x: &'a str, y: &'b str); + | ---------- lifetimes in impl do not match this method in trait +... +LL | fn bar<'a,'b>(x: &'a str, y: &'b str) { + | ^^^^^^^ lifetimes do not match method in trait + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0195`. diff --git a/tests/ui/error-codes/E0197.rs b/tests/ui/error-codes/E0197.rs new file mode 100644 index 000000000..4025a1f6c --- /dev/null +++ b/tests/ui/error-codes/E0197.rs @@ -0,0 +1,6 @@ +struct Foo; + +unsafe impl Foo { } //~ ERROR E0197 + +fn main() { +} diff --git a/tests/ui/error-codes/E0197.stderr b/tests/ui/error-codes/E0197.stderr new file mode 100644 index 000000000..35e104264 --- /dev/null +++ b/tests/ui/error-codes/E0197.stderr @@ -0,0 +1,11 @@ +error[E0197]: inherent impls cannot be unsafe + --> $DIR/E0197.rs:3:13 + | +LL | unsafe impl Foo { } + | ------ ^^^ inherent impl for this type + | | + | unsafe because of this + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0197`. diff --git a/tests/ui/error-codes/E0198.rs b/tests/ui/error-codes/E0198.rs new file mode 100644 index 000000000..041bbe8fd --- /dev/null +++ b/tests/ui/error-codes/E0198.rs @@ -0,0 +1,8 @@ +#![feature(negative_impls)] + +struct Foo; + +unsafe impl !Send for Foo { } //~ ERROR E0198 + +fn main() { +} diff --git a/tests/ui/error-codes/E0198.stderr b/tests/ui/error-codes/E0198.stderr new file mode 100644 index 000000000..bb2efefb4 --- /dev/null +++ b/tests/ui/error-codes/E0198.stderr @@ -0,0 +1,12 @@ +error[E0198]: negative impls cannot be unsafe + --> $DIR/E0198.rs:5:13 + | +LL | unsafe impl !Send for Foo { } + | ------ -^^^^ + | | | + | | negative because of this + | unsafe because of this + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0198`. diff --git a/tests/ui/error-codes/E0199.rs b/tests/ui/error-codes/E0199.rs new file mode 100644 index 000000000..2421bf0a5 --- /dev/null +++ b/tests/ui/error-codes/E0199.rs @@ -0,0 +1,9 @@ +#![feature(negative_impls)] + +struct Foo; + +trait Bar { } +unsafe impl Bar for Foo { } //~ ERROR implementing the trait `Bar` is not unsafe [E0199] + +fn main() { +} diff --git a/tests/ui/error-codes/E0199.stderr b/tests/ui/error-codes/E0199.stderr new file mode 100644 index 000000000..68c308b15 --- /dev/null +++ b/tests/ui/error-codes/E0199.stderr @@ -0,0 +1,15 @@ +error[E0199]: implementing the trait `Bar` is not unsafe + --> $DIR/E0199.rs:6:1 + | +LL | unsafe impl Bar for Foo { } + | ^^^^^^^^^^^^^^^^^^^^^^^ + | +help: remove `unsafe` from this trait implementation + | +LL - unsafe impl Bar for Foo { } +LL + impl Bar for Foo { } + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0199`. diff --git a/tests/ui/error-codes/E0200.rs b/tests/ui/error-codes/E0200.rs new file mode 100644 index 000000000..24806a6cb --- /dev/null +++ b/tests/ui/error-codes/E0200.rs @@ -0,0 +1,8 @@ +struct Foo; + +unsafe trait Bar { } + +impl Bar for Foo { } //~ ERROR E0200 + +fn main() { +} diff --git a/tests/ui/error-codes/E0200.stderr b/tests/ui/error-codes/E0200.stderr new file mode 100644 index 000000000..c70a2d4f3 --- /dev/null +++ b/tests/ui/error-codes/E0200.stderr @@ -0,0 +1,15 @@ +error[E0200]: the trait `Bar` requires an `unsafe impl` declaration + --> $DIR/E0200.rs:5:1 + | +LL | impl Bar for Foo { } + | ^^^^^^^^^^^^^^^^ + | + = note: the trait `Bar` enforces invariants that the compiler can't check. Review the trait documentation and make sure this implementation upholds those invariants before adding the `unsafe` keyword +help: add `unsafe` to this trait implementation + | +LL | unsafe impl Bar for Foo { } + | ++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0200`. diff --git a/tests/ui/error-codes/E0201.rs b/tests/ui/error-codes/E0201.rs new file mode 100644 index 000000000..04b37091b --- /dev/null +++ b/tests/ui/error-codes/E0201.rs @@ -0,0 +1,22 @@ +struct Foo(u8); + +impl Foo { + fn bar(&self) -> bool { self.0 > 5 } + fn bar() {} //~ ERROR E0592 +} + +trait Baz { + type Quux; + fn baz(&self) -> bool; +} + +impl Baz for Foo { + type Quux = u32; + + fn baz(&self) -> bool { true } + fn baz(&self) -> bool { self.0 > 5 } //~ ERROR E0201 + type Quux = u32; //~ ERROR E0201 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0201.stderr b/tests/ui/error-codes/E0201.stderr new file mode 100644 index 000000000..608ff6917 --- /dev/null +++ b/tests/ui/error-codes/E0201.stderr @@ -0,0 +1,35 @@ +error[E0201]: duplicate definitions with name `baz`: + --> $DIR/E0201.rs:17:5 + | +LL | fn baz(&self) -> bool; + | ---------------------- item in trait +... +LL | fn baz(&self) -> bool { true } + | ------------------------------ previous definition here +LL | fn baz(&self) -> bool { self.0 > 5 } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ duplicate definition + +error[E0201]: duplicate definitions with name `Quux`: + --> $DIR/E0201.rs:18:5 + | +LL | type Quux; + | ---------- item in trait +... +LL | type Quux = u32; + | ---------------- previous definition here +... +LL | type Quux = u32; + | ^^^^^^^^^^^^^^^^ duplicate definition + +error[E0592]: duplicate definitions with name `bar` + --> $DIR/E0201.rs:5:5 + | +LL | fn bar(&self) -> bool { self.0 > 5 } + | --------------------- other definition for `bar` +LL | fn bar() {} + | ^^^^^^^^ duplicate definitions for `bar` + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0201, E0592. +For more information about an error, try `rustc --explain E0201`. diff --git a/tests/ui/error-codes/E0206.rs b/tests/ui/error-codes/E0206.rs new file mode 100644 index 000000000..0f3d427ce --- /dev/null +++ b/tests/ui/error-codes/E0206.rs @@ -0,0 +1,8 @@ +#[derive(Copy, Clone)] +struct Bar; + +impl Copy for &'static mut Bar { } +//~^ ERROR the trait `Copy` may not be implemented for this type + +fn main() { +} diff --git a/tests/ui/error-codes/E0206.stderr b/tests/ui/error-codes/E0206.stderr new file mode 100644 index 000000000..57ae2647d --- /dev/null +++ b/tests/ui/error-codes/E0206.stderr @@ -0,0 +1,9 @@ +error[E0206]: the trait `Copy` may not be implemented for this type + --> $DIR/E0206.rs:4:15 + | +LL | impl Copy for &'static mut Bar { } + | ^^^^^^^^^^^^^^^^ type is not a structure or enumeration + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0206`. diff --git a/tests/ui/error-codes/E0207.rs b/tests/ui/error-codes/E0207.rs new file mode 100644 index 000000000..7f5d4ab51 --- /dev/null +++ b/tests/ui/error-codes/E0207.rs @@ -0,0 +1,10 @@ +struct Foo; + +impl<T: Default> Foo { //~ ERROR E0207 + fn get(&self) -> T { + <T as Default>::default() + } +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0207.stderr b/tests/ui/error-codes/E0207.stderr new file mode 100644 index 000000000..5ef51ed86 --- /dev/null +++ b/tests/ui/error-codes/E0207.stderr @@ -0,0 +1,9 @@ +error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates + --> $DIR/E0207.rs:3:6 + | +LL | impl<T: Default> Foo { + | ^ unconstrained type parameter + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/error-codes/E0208.rs b/tests/ui/error-codes/E0208.rs new file mode 100644 index 000000000..c67d42889 --- /dev/null +++ b/tests/ui/error-codes/E0208.rs @@ -0,0 +1,8 @@ +#![feature(rustc_attrs)] + +#[rustc_variance] +struct Foo<'a, T> { //~ ERROR [-, o] + t: &'a mut T, +} + +fn main() {} diff --git a/tests/ui/error-codes/E0208.stderr b/tests/ui/error-codes/E0208.stderr new file mode 100644 index 000000000..dbbb41e79 --- /dev/null +++ b/tests/ui/error-codes/E0208.stderr @@ -0,0 +1,8 @@ +error: [-, o] + --> $DIR/E0208.rs:4:1 + | +LL | struct Foo<'a, T> { + | ^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/error-codes/E0214.rs b/tests/ui/error-codes/E0214.rs new file mode 100644 index 000000000..fd73189f9 --- /dev/null +++ b/tests/ui/error-codes/E0214.rs @@ -0,0 +1,4 @@ +fn main() { + let v: Vec(&str) = vec!["foo"]; + //~^ ERROR E0214 +} diff --git a/tests/ui/error-codes/E0214.stderr b/tests/ui/error-codes/E0214.stderr new file mode 100644 index 000000000..e0179aac2 --- /dev/null +++ b/tests/ui/error-codes/E0214.stderr @@ -0,0 +1,14 @@ +error[E0214]: parenthesized type parameters may only be used with a `Fn` trait + --> $DIR/E0214.rs:2:12 + | +LL | let v: Vec(&str) = vec!["foo"]; + | ^^^^^^^^^ only `Fn` traits may use parentheses + | +help: use angle brackets instead + | +LL | let v: Vec<&str> = vec!["foo"]; + | ~ ~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0214`. diff --git a/tests/ui/error-codes/E0220.rs b/tests/ui/error-codes/E0220.rs new file mode 100644 index 000000000..e11a570df --- /dev/null +++ b/tests/ui/error-codes/E0220.rs @@ -0,0 +1,8 @@ +trait Trait { + type Bar; +} + +type Foo = dyn Trait<F=i32>; //~ ERROR E0220 + //~| ERROR E0191 +fn main() { +} diff --git a/tests/ui/error-codes/E0220.stderr b/tests/ui/error-codes/E0220.stderr new file mode 100644 index 000000000..11763ce78 --- /dev/null +++ b/tests/ui/error-codes/E0220.stderr @@ -0,0 +1,19 @@ +error[E0220]: associated type `F` not found for `Trait` + --> $DIR/E0220.rs:5:22 + | +LL | type Foo = dyn Trait<F=i32>; + | ^ associated type `F` not found + +error[E0191]: the value of the associated type `Bar` (from trait `Trait`) must be specified + --> $DIR/E0220.rs:5:16 + | +LL | type Bar; + | -------- `Bar` defined here +... +LL | type Foo = dyn Trait<F=i32>; + | ^^^^^^^^^^^^ help: specify the associated type: `Trait<F=i32, Bar = Type>` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0191, E0220. +For more information about an error, try `rustc --explain E0191`. diff --git a/tests/ui/error-codes/E0221.rs b/tests/ui/error-codes/E0221.rs new file mode 100644 index 000000000..7c7e139a0 --- /dev/null +++ b/tests/ui/error-codes/E0221.rs @@ -0,0 +1,27 @@ +trait T1 {} +trait T2 {} + +trait Foo { + type A: T1; +} + +trait Bar : Foo { + type A: T2; + fn do_something() { + let _: Self::A; + //~^ ERROR E0221 + } +} + +trait T3 {} + +trait My : std::str::FromStr { + type Err: T3; + fn test() { + let _: Self::Err; + //~^ ERROR E0221 + } +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0221.stderr b/tests/ui/error-codes/E0221.stderr new file mode 100644 index 000000000..5414d77ad --- /dev/null +++ b/tests/ui/error-codes/E0221.stderr @@ -0,0 +1,39 @@ +error[E0221]: ambiguous associated type `A` in bounds of `Self` + --> $DIR/E0221.rs:11:16 + | +LL | type A: T1; + | ---------- ambiguous `A` from `Foo` +... +LL | type A: T2; + | ---------- ambiguous `A` from `Bar` +LL | fn do_something() { +LL | let _: Self::A; + | ^^^^^^^ ambiguous associated type `A` + | +help: use fully qualified syntax to disambiguate + | +LL | let _: <Self as Foo>::A; + | ~~~~~~~~~~~~~~~ +help: use fully qualified syntax to disambiguate + | +LL | let _: <Self as Bar>::A; + | ~~~~~~~~~~~~~~~ + +error[E0221]: ambiguous associated type `Err` in bounds of `Self` + --> $DIR/E0221.rs:21:16 + | +LL | type Err: T3; + | ------------ ambiguous `Err` from `My` +LL | fn test() { +LL | let _: Self::Err; + | ^^^^^^^^^ ambiguous associated type `Err` + | + = note: associated type `Self` could derive from `FromStr` +help: use fully qualified syntax to disambiguate + | +LL | let _: <Self as My>::Err; + | ~~~~~~~~~~~~~~ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0221`. diff --git a/tests/ui/error-codes/E0223.rs b/tests/ui/error-codes/E0223.rs new file mode 100644 index 000000000..2fe252de2 --- /dev/null +++ b/tests/ui/error-codes/E0223.rs @@ -0,0 +1,10 @@ +trait MyTrait { type X; } +struct MyStruct; +impl MyTrait for MyStruct { + type X = (); +} + +fn main() { + let foo: MyTrait::X; + //~^ ERROR ambiguous associated type +} diff --git a/tests/ui/error-codes/E0223.stderr b/tests/ui/error-codes/E0223.stderr new file mode 100644 index 000000000..42945e42f --- /dev/null +++ b/tests/ui/error-codes/E0223.stderr @@ -0,0 +1,9 @@ +error[E0223]: ambiguous associated type + --> $DIR/E0223.rs:8:14 + | +LL | let foo: MyTrait::X; + | ^^^^^^^^^^ help: use the fully-qualified path: `<MyStruct as MyTrait>::X` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0223`. diff --git a/tests/ui/error-codes/E0225.rs b/tests/ui/error-codes/E0225.rs new file mode 100644 index 000000000..b50f68e64 --- /dev/null +++ b/tests/ui/error-codes/E0225.rs @@ -0,0 +1,10 @@ +#![feature(trait_alias)] + +trait Foo = std::io::Read + std::io::Write; + +fn main() { + let _: Box<dyn std::io::Read + std::io::Write>; + //~^ ERROR only auto traits can be used as additional traits in a trait object [E0225] + let _: Box<dyn Foo>; + //~^ ERROR only auto traits can be used as additional traits in a trait object [E0225] +} diff --git a/tests/ui/error-codes/E0225.stderr b/tests/ui/error-codes/E0225.stderr new file mode 100644 index 000000000..a4b33a0b7 --- /dev/null +++ b/tests/ui/error-codes/E0225.stderr @@ -0,0 +1,31 @@ +error[E0225]: only auto traits can be used as additional traits in a trait object + --> $DIR/E0225.rs:6:36 + | +LL | let _: Box<dyn std::io::Read + std::io::Write>; + | ------------- ^^^^^^^^^^^^^^ additional non-auto trait + | | + | first non-auto trait + | + = help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: std::io::Read + std::io::Write {}` + = note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits> + +error[E0225]: only auto traits can be used as additional traits in a trait object + --> $DIR/E0225.rs:8:20 + | +LL | trait Foo = std::io::Read + std::io::Write; + | ------------- -------------- additional non-auto trait + | | + | first non-auto trait +... +LL | let _: Box<dyn Foo>; + | ^^^ + | | + | trait alias used in trait object type (additional use) + | trait alias used in trait object type (first use) + | + = help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: std::io::Read + std::io::Write {}` + = note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits> + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0225`. diff --git a/tests/ui/error-codes/E0227.rs b/tests/ui/error-codes/E0227.rs new file mode 100644 index 000000000..0f0a781d2 --- /dev/null +++ b/tests/ui/error-codes/E0227.rs @@ -0,0 +1,12 @@ +trait Foo<'foo>: 'foo {} +trait Bar<'bar>: 'bar {} + +trait FooBar<'foo, 'bar>: Foo<'foo> + Bar<'bar> {} + +struct Baz<'foo, 'bar> { + baz: dyn FooBar<'foo, 'bar>, + //~^ ERROR ambiguous lifetime bound, explicit lifetime bound required +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0227.stderr b/tests/ui/error-codes/E0227.stderr new file mode 100644 index 000000000..26de5b4c4 --- /dev/null +++ b/tests/ui/error-codes/E0227.stderr @@ -0,0 +1,9 @@ +error[E0227]: ambiguous lifetime bound, explicit lifetime bound required + --> $DIR/E0227.rs:7:10 + | +LL | baz: dyn FooBar<'foo, 'bar>, + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0227`. diff --git a/tests/ui/error-codes/E0229.rs b/tests/ui/error-codes/E0229.rs new file mode 100644 index 000000000..4c1934107 --- /dev/null +++ b/tests/ui/error-codes/E0229.rs @@ -0,0 +1,17 @@ +pub trait Foo { + type A; + fn boo(&self) -> <Self as Foo>::A; +} + +struct Bar; + +impl Foo for isize { + type A = usize; + fn boo(&self) -> usize { 42 } +} + +fn baz<I>(x: &<I as Foo<A=Bar>>::A) {} +//~^ ERROR associated type bindings are not allowed here [E0229] + +fn main() { +} diff --git a/tests/ui/error-codes/E0229.stderr b/tests/ui/error-codes/E0229.stderr new file mode 100644 index 000000000..46793314b --- /dev/null +++ b/tests/ui/error-codes/E0229.stderr @@ -0,0 +1,9 @@ +error[E0229]: associated type bindings are not allowed here + --> $DIR/E0229.rs:13:25 + | +LL | fn baz<I>(x: &<I as Foo<A=Bar>>::A) {} + | ^^^^^ associated type not allowed here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0229`. diff --git a/tests/ui/error-codes/E0252.rs b/tests/ui/error-codes/E0252.rs new file mode 100644 index 000000000..6b5163417 --- /dev/null +++ b/tests/ui/error-codes/E0252.rs @@ -0,0 +1,15 @@ +#![allow(non_camel_case_types)] + +use foo::baz; +use bar::baz; //~ ERROR E0252 + +mod foo { + pub struct baz; +} + +mod bar { + pub mod baz {} +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0252.stderr b/tests/ui/error-codes/E0252.stderr new file mode 100644 index 000000000..2722dfe5e --- /dev/null +++ b/tests/ui/error-codes/E0252.stderr @@ -0,0 +1,17 @@ +error[E0252]: the name `baz` is defined multiple times + --> $DIR/E0252.rs:4:5 + | +LL | use foo::baz; + | -------- previous import of the type `baz` here +LL | use bar::baz; + | ^^^^^^^^ `baz` reimported here + | + = note: `baz` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use bar::baz as other_baz; + | ~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0252`. diff --git a/tests/ui/error-codes/E0253.rs b/tests/ui/error-codes/E0253.rs new file mode 100644 index 000000000..284b16da8 --- /dev/null +++ b/tests/ui/error-codes/E0253.rs @@ -0,0 +1,10 @@ +mod foo { + pub trait MyTrait { + fn do_something(); + } +} + +use foo::MyTrait::do_something; + //~^ ERROR E0253 + +fn main() {} diff --git a/tests/ui/error-codes/E0253.stderr b/tests/ui/error-codes/E0253.stderr new file mode 100644 index 000000000..8f21a0aab --- /dev/null +++ b/tests/ui/error-codes/E0253.stderr @@ -0,0 +1,9 @@ +error[E0253]: `do_something` is not directly importable + --> $DIR/E0253.rs:7:5 + | +LL | use foo::MyTrait::do_something; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be imported directly + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0253`. diff --git a/tests/ui/error-codes/E0254.rs b/tests/ui/error-codes/E0254.rs new file mode 100644 index 000000000..e291268be --- /dev/null +++ b/tests/ui/error-codes/E0254.rs @@ -0,0 +1,14 @@ +#![allow(non_camel_case_types)] + +extern crate alloc; + +mod foo { + pub trait alloc { + fn do_something(); + } +} + +use foo::alloc; +//~^ ERROR E0254 + +fn main() {} diff --git a/tests/ui/error-codes/E0254.stderr b/tests/ui/error-codes/E0254.stderr new file mode 100644 index 000000000..b098f8e1a --- /dev/null +++ b/tests/ui/error-codes/E0254.stderr @@ -0,0 +1,18 @@ +error[E0254]: the name `alloc` is defined multiple times + --> $DIR/E0254.rs:11:5 + | +LL | extern crate alloc; + | ------------------- previous import of the extern crate `alloc` here +... +LL | use foo::alloc; + | ^^^^^^^^^^ `alloc` reimported here + | + = note: `alloc` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use foo::alloc as other_alloc; + | ~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0254`. diff --git a/tests/ui/error-codes/E0255.rs b/tests/ui/error-codes/E0255.rs new file mode 100644 index 000000000..d1c21eb79 --- /dev/null +++ b/tests/ui/error-codes/E0255.rs @@ -0,0 +1,9 @@ +use bar::foo; + +fn foo() {} //~ ERROR E0255 + +mod bar { + pub fn foo() {} +} + +fn main() {} diff --git a/tests/ui/error-codes/E0255.stderr b/tests/ui/error-codes/E0255.stderr new file mode 100644 index 000000000..352c5ba5b --- /dev/null +++ b/tests/ui/error-codes/E0255.stderr @@ -0,0 +1,18 @@ +error[E0255]: the name `foo` is defined multiple times + --> $DIR/E0255.rs:3:1 + | +LL | use bar::foo; + | -------- previous import of the value `foo` here +LL | +LL | fn foo() {} + | ^^^^^^^^ `foo` redefined here + | + = note: `foo` must be defined only once in the value namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | use bar::foo as other_foo; + | ~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0255`. diff --git a/tests/ui/error-codes/E0259.rs b/tests/ui/error-codes/E0259.rs new file mode 100644 index 000000000..e7e94d586 --- /dev/null +++ b/tests/ui/error-codes/E0259.rs @@ -0,0 +1,8 @@ +#![feature(rustc_private)] + +extern crate alloc; + +extern crate libc as alloc; +//~^ ERROR E0259 + +fn main() {} diff --git a/tests/ui/error-codes/E0259.stderr b/tests/ui/error-codes/E0259.stderr new file mode 100644 index 000000000..06cbc5b4f --- /dev/null +++ b/tests/ui/error-codes/E0259.stderr @@ -0,0 +1,18 @@ +error[E0259]: the name `alloc` is defined multiple times + --> $DIR/E0259.rs:5:1 + | +LL | extern crate alloc; + | ------------------- previous import of the extern crate `alloc` here +LL | +LL | extern crate libc as alloc; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ `alloc` reimported here + | + = note: `alloc` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | extern crate libc as other_alloc; + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0259`. diff --git a/tests/ui/error-codes/E0260.rs b/tests/ui/error-codes/E0260.rs new file mode 100644 index 000000000..f7eb220b0 --- /dev/null +++ b/tests/ui/error-codes/E0260.rs @@ -0,0 +1,10 @@ +extern crate alloc; + +mod alloc { +//~^ ERROR the name `alloc` is defined multiple times [E0260] + pub trait MyTrait { + fn do_something(); + } +} + +fn main() {} diff --git a/tests/ui/error-codes/E0260.stderr b/tests/ui/error-codes/E0260.stderr new file mode 100644 index 000000000..2d3305bd1 --- /dev/null +++ b/tests/ui/error-codes/E0260.stderr @@ -0,0 +1,18 @@ +error[E0260]: the name `alloc` is defined multiple times + --> $DIR/E0260.rs:3:1 + | +LL | extern crate alloc; + | ------------------- previous import of the extern crate `alloc` here +LL | +LL | mod alloc { + | ^^^^^^^^^ `alloc` redefined here + | + = note: `alloc` must be defined only once in the type namespace of this module +help: you can use `as` to change the binding name of the import + | +LL | extern crate alloc as other_alloc; + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0260`. diff --git a/tests/ui/error-codes/E0261.rs b/tests/ui/error-codes/E0261.rs new file mode 100644 index 000000000..f05e09aa0 --- /dev/null +++ b/tests/ui/error-codes/E0261.rs @@ -0,0 +1,9 @@ +fn foo(x: &'a str) { } //~ ERROR E0261 + //~| undeclared lifetime + +struct Foo { + x: &'a str, //~ ERROR E0261 + //~| undeclared lifetime +} + +fn main() {} diff --git a/tests/ui/error-codes/E0261.stderr b/tests/ui/error-codes/E0261.stderr new file mode 100644 index 000000000..0eab2dc0e --- /dev/null +++ b/tests/ui/error-codes/E0261.stderr @@ -0,0 +1,19 @@ +error[E0261]: use of undeclared lifetime name `'a` + --> $DIR/E0261.rs:1:12 + | +LL | fn foo(x: &'a str) { } + | - ^^ undeclared lifetime + | | + | help: consider introducing lifetime `'a` here: `<'a>` + +error[E0261]: use of undeclared lifetime name `'a` + --> $DIR/E0261.rs:5:9 + | +LL | struct Foo { + | - help: consider introducing lifetime `'a` here: `<'a>` +LL | x: &'a str, + | ^^ undeclared lifetime + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0261`. diff --git a/tests/ui/error-codes/E0262.rs b/tests/ui/error-codes/E0262.rs new file mode 100644 index 000000000..55264f138 --- /dev/null +++ b/tests/ui/error-codes/E0262.rs @@ -0,0 +1,4 @@ +fn foo<'static>(x: &'static str) { } //~ ERROR E0262 + //~| 'static is a reserved lifetime name + +fn main() {} diff --git a/tests/ui/error-codes/E0262.stderr b/tests/ui/error-codes/E0262.stderr new file mode 100644 index 000000000..ad90b7171 --- /dev/null +++ b/tests/ui/error-codes/E0262.stderr @@ -0,0 +1,9 @@ +error[E0262]: invalid lifetime parameter name: `'static` + --> $DIR/E0262.rs:1:8 + | +LL | fn foo<'static>(x: &'static str) { } + | ^^^^^^^ 'static is a reserved lifetime name + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0262`. diff --git a/tests/ui/error-codes/E0263.rs b/tests/ui/error-codes/E0263.rs new file mode 100644 index 000000000..92917678e --- /dev/null +++ b/tests/ui/error-codes/E0263.rs @@ -0,0 +1,5 @@ +fn foo<'a, 'b, 'a>(x: &'a str, y: &'b str) { + //~^ ERROR E0403 +} + +fn main() {} diff --git a/tests/ui/error-codes/E0263.stderr b/tests/ui/error-codes/E0263.stderr new file mode 100644 index 000000000..e3f9aea29 --- /dev/null +++ b/tests/ui/error-codes/E0263.stderr @@ -0,0 +1,11 @@ +error[E0403]: the name `'a` is already used for a generic parameter in this item's generic parameters + --> $DIR/E0263.rs:1:16 + | +LL | fn foo<'a, 'b, 'a>(x: &'a str, y: &'b str) { + | -- ^^ already used + | | + | first use of `'a` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0403`. diff --git a/tests/ui/error-codes/E0264.rs b/tests/ui/error-codes/E0264.rs new file mode 100644 index 000000000..6adaf01fb --- /dev/null +++ b/tests/ui/error-codes/E0264.rs @@ -0,0 +1,8 @@ +#![feature(lang_items)] + +extern "C" { + #[lang = "cake"] + fn cake(); //~ ERROR E0264 +} + +fn main() {} diff --git a/tests/ui/error-codes/E0264.stderr b/tests/ui/error-codes/E0264.stderr new file mode 100644 index 000000000..e8e35a12c --- /dev/null +++ b/tests/ui/error-codes/E0264.stderr @@ -0,0 +1,9 @@ +error[E0264]: unknown external lang item: `cake` + --> $DIR/E0264.rs:5:5 + | +LL | fn cake(); + | ^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0264`. diff --git a/tests/ui/error-codes/E0267.rs b/tests/ui/error-codes/E0267.rs new file mode 100644 index 000000000..45e875a0a --- /dev/null +++ b/tests/ui/error-codes/E0267.rs @@ -0,0 +1,3 @@ +fn main() { + let w = || { break; }; //~ ERROR E0267 +} diff --git a/tests/ui/error-codes/E0267.stderr b/tests/ui/error-codes/E0267.stderr new file mode 100644 index 000000000..1f8657373 --- /dev/null +++ b/tests/ui/error-codes/E0267.stderr @@ -0,0 +1,11 @@ +error[E0267]: `break` inside of a closure + --> $DIR/E0267.rs:2:18 + | +LL | let w = || { break; }; + | -- ^^^^^ cannot `break` inside of a closure + | | + | enclosing closure + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0267`. diff --git a/tests/ui/error-codes/E0268.rs b/tests/ui/error-codes/E0268.rs new file mode 100644 index 000000000..742ba5441 --- /dev/null +++ b/tests/ui/error-codes/E0268.rs @@ -0,0 +1,3 @@ +fn main() { + break; //~ ERROR E0268 +} diff --git a/tests/ui/error-codes/E0268.stderr b/tests/ui/error-codes/E0268.stderr new file mode 100644 index 000000000..6422e8a94 --- /dev/null +++ b/tests/ui/error-codes/E0268.stderr @@ -0,0 +1,9 @@ +error[E0268]: `break` outside of a loop or labeled block + --> $DIR/E0268.rs:2:5 + | +LL | break; + | ^^^^^ cannot `break` outside of a loop or labeled block + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0268`. diff --git a/tests/ui/error-codes/E0271.rs b/tests/ui/error-codes/E0271.rs new file mode 100644 index 000000000..f27190754 --- /dev/null +++ b/tests/ui/error-codes/E0271.rs @@ -0,0 +1,11 @@ +trait Trait { type AssociatedType; } + +fn foo<T>(t: T) where T: Trait<AssociatedType=u32> { + println!("in foo"); +} + +impl Trait for i8 { type AssociatedType = &'static str; } + +fn main() { + foo(3_i8); //~ ERROR E0271 +} diff --git a/tests/ui/error-codes/E0271.stderr b/tests/ui/error-codes/E0271.stderr new file mode 100644 index 000000000..1e2f43834 --- /dev/null +++ b/tests/ui/error-codes/E0271.stderr @@ -0,0 +1,22 @@ +error[E0271]: type mismatch resolving `<i8 as Trait>::AssociatedType == u32` + --> $DIR/E0271.rs:10:9 + | +LL | foo(3_i8); + | --- ^^^^ type mismatch resolving `<i8 as Trait>::AssociatedType == u32` + | | + | required by a bound introduced by this call + | +note: expected this to be `u32` + --> $DIR/E0271.rs:7:43 + | +LL | impl Trait for i8 { type AssociatedType = &'static str; } + | ^^^^^^^^^^^^ +note: required by a bound in `foo` + --> $DIR/E0271.rs:3:32 + | +LL | fn foo<T>(t: T) where T: Trait<AssociatedType=u32> { + | ^^^^^^^^^^^^^^^^^^ required by this bound in `foo` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0271`. diff --git a/tests/ui/error-codes/E0275.rs b/tests/ui/error-codes/E0275.rs new file mode 100644 index 000000000..95d7f85f1 --- /dev/null +++ b/tests/ui/error-codes/E0275.rs @@ -0,0 +1,9 @@ +// normalize-stderr-test: "long-type-\d+" -> "long-type-hash" +trait Foo {} + +struct Bar<T>(T); + +impl<T> Foo for T where Bar<T>: Foo {} //~ ERROR E0275 + +fn main() { +} diff --git a/tests/ui/error-codes/E0275.stderr b/tests/ui/error-codes/E0275.stderr new file mode 100644 index 000000000..cf9a7f69b --- /dev/null +++ b/tests/ui/error-codes/E0275.stderr @@ -0,0 +1,19 @@ +error[E0275]: overflow evaluating the requirement `Bar<Bar<Bar<Bar<Bar<Bar<Bar<...>>>>>>>: Foo` + --> $DIR/E0275.rs:6:33 + | +LL | impl<T> Foo for T where Bar<T>: Foo {} + | ^^^ + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`E0275`) +note: required for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<...>>>>>>>>>>>>>>>>>>>>>` to implement `Foo` + --> $DIR/E0275.rs:6:9 + | +LL | impl<T> Foo for T where Bar<T>: Foo {} + | ^^^ ^ --- unsatisfied trait bound introduced here + = note: the full type name has been written to '$TEST_BUILD_DIR/error-codes/E0275/E0275.long-type-hash.txt' + = note: 127 redundant requirements hidden + = note: required for `Bar<T>` to implement `Foo` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/error-codes/E0276.rs b/tests/ui/error-codes/E0276.rs new file mode 100644 index 000000000..5e3d9f602 --- /dev/null +++ b/tests/ui/error-codes/E0276.rs @@ -0,0 +1,10 @@ +trait Foo { + fn foo<T>(x: T); +} + +impl Foo for bool { + fn foo<T>(x: T) where T: Copy {} //~ ERROR E0276 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0276.stderr b/tests/ui/error-codes/E0276.stderr new file mode 100644 index 000000000..1013f041b --- /dev/null +++ b/tests/ui/error-codes/E0276.stderr @@ -0,0 +1,12 @@ +error[E0276]: impl has stricter requirements than trait + --> $DIR/E0276.rs:6:30 + | +LL | fn foo<T>(x: T); + | ---------------- definition of `foo` from trait +... +LL | fn foo<T>(x: T) where T: Copy {} + | ^^^^ impl has extra requirement `T: Copy` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0276`. diff --git a/tests/ui/error-codes/E0277-2.rs b/tests/ui/error-codes/E0277-2.rs new file mode 100644 index 000000000..428518705 --- /dev/null +++ b/tests/ui/error-codes/E0277-2.rs @@ -0,0 +1,18 @@ +struct Foo { + bar: Bar +} + +struct Bar { + baz: Baz +} + +struct Baz { + x: *const u8 +} + +fn is_send<T: Send>() { } + +fn main() { + is_send::<Foo>(); + //~^ ERROR `*const u8` cannot be sent between threads safely +} diff --git a/tests/ui/error-codes/E0277-2.stderr b/tests/ui/error-codes/E0277-2.stderr new file mode 100644 index 000000000..a2abf3793 --- /dev/null +++ b/tests/ui/error-codes/E0277-2.stderr @@ -0,0 +1,31 @@ +error[E0277]: `*const u8` cannot be sent between threads safely + --> $DIR/E0277-2.rs:16:15 + | +LL | is_send::<Foo>(); + | ^^^ `*const u8` cannot be sent between threads safely + | + = help: within `Foo`, the trait `Send` is not implemented for `*const u8` +note: required because it appears within the type `Baz` + --> $DIR/E0277-2.rs:9:8 + | +LL | struct Baz { + | ^^^ +note: required because it appears within the type `Bar` + --> $DIR/E0277-2.rs:5:8 + | +LL | struct Bar { + | ^^^ +note: required because it appears within the type `Foo` + --> $DIR/E0277-2.rs:1:8 + | +LL | struct Foo { + | ^^^ +note: required by a bound in `is_send` + --> $DIR/E0277-2.rs:13:15 + | +LL | fn is_send<T: Send>() { } + | ^^^^ required by this bound in `is_send` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/error-codes/E0277-3.rs b/tests/ui/error-codes/E0277-3.rs new file mode 100644 index 000000000..428be7961 --- /dev/null +++ b/tests/ui/error-codes/E0277-3.rs @@ -0,0 +1,8 @@ +fn foo<T: PartialEq>(_: T) {} + +struct S; + +fn main() { + foo(S); + //~^ ERROR can't compare `S` with `S` +} diff --git a/tests/ui/error-codes/E0277-3.stderr b/tests/ui/error-codes/E0277-3.stderr new file mode 100644 index 000000000..0127e1ccc --- /dev/null +++ b/tests/ui/error-codes/E0277-3.stderr @@ -0,0 +1,22 @@ +error[E0277]: can't compare `S` with `S` + --> $DIR/E0277-3.rs:6:9 + | +LL | foo(S); + | --- ^ no implementation for `S == S` + | | + | required by a bound introduced by this call + | + = help: the trait `PartialEq` is not implemented for `S` +note: required by a bound in `foo` + --> $DIR/E0277-3.rs:1:11 + | +LL | fn foo<T: PartialEq>(_: T) {} + | ^^^^^^^^^ required by this bound in `foo` +help: consider annotating `S` with `#[derive(PartialEq)]` + | +LL | #[derive(PartialEq)] + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/error-codes/E0277.rs b/tests/ui/error-codes/E0277.rs new file mode 100644 index 000000000..f0de4e3de --- /dev/null +++ b/tests/ui/error-codes/E0277.rs @@ -0,0 +1,17 @@ +use std::path::Path; + +trait Foo { + fn bar(&self); +} + +fn some_func<T: Foo>(foo: T) { + foo.bar(); +} + +fn f(p: Path) { } +//~^ ERROR the size for values of type + +fn main() { + some_func(5i32); + //~^ ERROR the trait bound `i32: Foo` is not satisfied +} diff --git a/tests/ui/error-codes/E0277.stderr b/tests/ui/error-codes/E0277.stderr new file mode 100644 index 000000000..2b4784d7e --- /dev/null +++ b/tests/ui/error-codes/E0277.stderr @@ -0,0 +1,31 @@ +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/E0277.rs:11:6 + | +LL | fn f(p: Path) { } + | ^ doesn't have a size known at compile-time + | + = help: within `Path`, the trait `Sized` is not implemented for `[u8]` + = note: required because it appears within the type `Path` + = help: unsized fn params are gated as an unstable feature +help: function arguments must have a statically known size, borrowed types always have a known size + | +LL | fn f(p: &Path) { } + | + + +error[E0277]: the trait bound `i32: Foo` is not satisfied + --> $DIR/E0277.rs:15:15 + | +LL | some_func(5i32); + | --------- ^^^^ the trait `Foo` is not implemented for `i32` + | | + | required by a bound introduced by this call + | +note: required by a bound in `some_func` + --> $DIR/E0277.rs:7:17 + | +LL | fn some_func<T: Foo>(foo: T) { + | ^^^ required by this bound in `some_func` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/error-codes/E0282.rs b/tests/ui/error-codes/E0282.rs new file mode 100644 index 000000000..f1f93b3ae --- /dev/null +++ b/tests/ui/error-codes/E0282.rs @@ -0,0 +1,4 @@ +fn main() { + let x = "hello".chars().rev().collect(); + //~^ ERROR E0282 +} diff --git a/tests/ui/error-codes/E0282.stderr b/tests/ui/error-codes/E0282.stderr new file mode 100644 index 000000000..892d3a81f --- /dev/null +++ b/tests/ui/error-codes/E0282.stderr @@ -0,0 +1,14 @@ +error[E0282]: type annotations needed + --> $DIR/E0282.rs:2:9 + | +LL | let x = "hello".chars().rev().collect(); + | ^ + | +help: consider giving `x` an explicit type + | +LL | let x: Vec<_> = "hello".chars().rev().collect(); + | ++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/error-codes/E0283.rs b/tests/ui/error-codes/E0283.rs new file mode 100644 index 000000000..0643af4b7 --- /dev/null +++ b/tests/ui/error-codes/E0283.rs @@ -0,0 +1,37 @@ +trait Generator { + fn create() -> u32; +} + +struct Impl; + +impl Generator for Impl { + fn create() -> u32 { 1 } +} + +impl Impl { + fn new() -> Self { + Impl{} + } +} + +impl Into<u32> for Impl { + fn into(self) -> u32 { 1 } +} + +fn foo(bar: u32) {} + +struct AnotherImpl; + +impl Generator for AnotherImpl { + fn create() -> u32 { 2 } +} + +fn main() { + let cont: u32 = Generator::create(); //~ ERROR E0790 +} + +fn buzz() { + let foo_impl = Impl::new(); + let bar = foo_impl.into() * 1u32; //~ ERROR E0283 + foo(bar); +} diff --git a/tests/ui/error-codes/E0283.stderr b/tests/ui/error-codes/E0283.stderr new file mode 100644 index 000000000..90316c6e9 --- /dev/null +++ b/tests/ui/error-codes/E0283.stderr @@ -0,0 +1,37 @@ +error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type + --> $DIR/E0283.rs:30:21 + | +LL | fn create() -> u32; + | ------------------- `Generator::create` defined here +... +LL | let cont: u32 = Generator::create(); + | ^^^^^^^^^^^^^^^^^ cannot call associated function of trait + | +help: use a fully-qualified path to a specific available implementation (2 found) + | +LL | let cont: u32 = <Impl as Generator>::create(); + | ++++++++ + + +error[E0283]: type annotations needed + --> $DIR/E0283.rs:35:24 + | +LL | let bar = foo_impl.into() * 1u32; + | ^^^^ + | +note: multiple `impl`s satisfying `Impl: Into<_>` found + --> $DIR/E0283.rs:17:1 + | +LL | impl Into<u32> for Impl { + | ^^^^^^^^^^^^^^^^^^^^^^^ + = note: and another `impl` found in the `core` crate: + - impl<T, U> Into<U> for T + where U: From<T>; +help: try using a fully qualified path to specify the expected types + | +LL | let bar = <Impl as Into<T>>::into(foo_impl) * 1u32; + | ++++++++++++++++++++++++ ~ + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0283, E0790. +For more information about an error, try `rustc --explain E0283`. diff --git a/tests/ui/error-codes/E0297.rs b/tests/ui/error-codes/E0297.rs new file mode 100644 index 000000000..27c7960d9 --- /dev/null +++ b/tests/ui/error-codes/E0297.rs @@ -0,0 +1,6 @@ +fn main() { + let xs : Vec<Option<i32>> = vec![Some(1), None]; + + for Some(x) in xs {} + //~^ ERROR E0005 +} diff --git a/tests/ui/error-codes/E0297.stderr b/tests/ui/error-codes/E0297.stderr new file mode 100644 index 000000000..293028f5f --- /dev/null +++ b/tests/ui/error-codes/E0297.stderr @@ -0,0 +1,11 @@ +error[E0005]: refutable pattern in `for` loop binding + --> $DIR/E0297.rs:4:9 + | +LL | for Some(x) in xs {} + | ^^^^^^^ pattern `None` not covered + | + = note: the matched value is of type `Option<i32>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0005`. diff --git a/tests/ui/error-codes/E0308-2.rs b/tests/ui/error-codes/E0308-2.rs new file mode 100644 index 000000000..157f992da --- /dev/null +++ b/tests/ui/error-codes/E0308-2.rs @@ -0,0 +1,12 @@ +trait DynEq {} + +impl<'a> PartialEq for &'a (dyn DynEq + 'static) { + fn eq(&self, _other: &Self) -> bool { + true + } +} + +impl Eq for &dyn DynEq {} //~ ERROR E0308 + +fn main() { +} diff --git a/tests/ui/error-codes/E0308-2.stderr b/tests/ui/error-codes/E0308-2.stderr new file mode 100644 index 000000000..3a8a81a73 --- /dev/null +++ b/tests/ui/error-codes/E0308-2.stderr @@ -0,0 +1,18 @@ +error[E0308]: mismatched types + --> $DIR/E0308-2.rs:9:13 + | +LL | impl Eq for &dyn DynEq {} + | ^^^^^^^^^^ lifetime mismatch + | + = note: expected trait `<&dyn DynEq as PartialEq>` + found trait `<&(dyn DynEq + 'static) as PartialEq>` +note: the anonymous lifetime as defined here... + --> $DIR/E0308-2.rs:9:13 + | +LL | impl Eq for &dyn DynEq {} + | ^ + = note: ...does not necessarily outlive the static lifetime + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/error-codes/E0308-4.rs b/tests/ui/error-codes/E0308-4.rs new file mode 100644 index 000000000..aaf7ef5bd --- /dev/null +++ b/tests/ui/error-codes/E0308-4.rs @@ -0,0 +1,7 @@ +fn main() { + let x = 1u8; + match x { + 0u8..=3i8 => (), //~ ERROR E0308 + _ => () + } +} diff --git a/tests/ui/error-codes/E0308-4.stderr b/tests/ui/error-codes/E0308-4.stderr new file mode 100644 index 000000000..39c067637 --- /dev/null +++ b/tests/ui/error-codes/E0308-4.stderr @@ -0,0 +1,13 @@ +error[E0308]: mismatched types + --> $DIR/E0308-4.rs:4:15 + | +LL | match x { + | - this expression has type `u8` +LL | 0u8..=3i8 => (), + | --- ^^^ expected `u8`, found `i8` + | | + | this is of type `u8` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/error-codes/E0308.rs b/tests/ui/error-codes/E0308.rs new file mode 100644 index 000000000..dd9e0b284 --- /dev/null +++ b/tests/ui/error-codes/E0308.rs @@ -0,0 +1,10 @@ +#![feature(intrinsics)] +#![feature(rustc_attrs)] + +extern "rust-intrinsic" { + #[rustc_safe_intrinsic] + fn size_of<T>(); //~ ERROR E0308 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0308.stderr b/tests/ui/error-codes/E0308.stderr new file mode 100644 index 000000000..187b775f9 --- /dev/null +++ b/tests/ui/error-codes/E0308.stderr @@ -0,0 +1,12 @@ +error[E0308]: intrinsic has wrong type + --> $DIR/E0308.rs:6:5 + | +LL | fn size_of<T>(); + | ^^^^^^^^^^^^^^^^ expected `()`, found `usize` + | + = note: expected fn pointer `extern "rust-intrinsic" fn()` + found fn pointer `extern "rust-intrinsic" fn() -> usize` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/error-codes/E0311.fixed b/tests/ui/error-codes/E0311.fixed new file mode 100644 index 000000000..4410a4d70 --- /dev/null +++ b/tests/ui/error-codes/E0311.fixed @@ -0,0 +1,13 @@ +// run-rustfix + +#![allow(warnings)] + +fn no_restriction<'a, T: 'a>(x: &'a ()) -> &() { + with_restriction::<T>(x) //~ ERROR E0311 +} + +fn with_restriction<'a, T: 'a>(x: &'a ()) -> &'a () { + x +} + +fn main() {} diff --git a/tests/ui/error-codes/E0311.rs b/tests/ui/error-codes/E0311.rs new file mode 100644 index 000000000..99e454f4d --- /dev/null +++ b/tests/ui/error-codes/E0311.rs @@ -0,0 +1,13 @@ +// run-rustfix + +#![allow(warnings)] + +fn no_restriction<T>(x: &()) -> &() { + with_restriction::<T>(x) //~ ERROR E0311 +} + +fn with_restriction<'a, T: 'a>(x: &'a ()) -> &'a () { + x +} + +fn main() {} diff --git a/tests/ui/error-codes/E0311.stderr b/tests/ui/error-codes/E0311.stderr new file mode 100644 index 000000000..b0e6dd1e2 --- /dev/null +++ b/tests/ui/error-codes/E0311.stderr @@ -0,0 +1,24 @@ +error[E0311]: the parameter type `T` may not live long enough + --> $DIR/E0311.rs:6:5 + | +LL | with_restriction::<T>(x) + | ^^^^^^^^^^^^^^^^^^^^^ + | +note: the parameter type `T` must be valid for the anonymous lifetime defined here... + --> $DIR/E0311.rs:5:25 + | +LL | fn no_restriction<T>(x: &()) -> &() { + | ^^^ +note: ...so that the type `T` will meet its required lifetime bounds + --> $DIR/E0311.rs:6:5 + | +LL | with_restriction::<T>(x) + | ^^^^^^^^^^^^^^^^^^^^^ +help: consider adding an explicit lifetime bound... + | +LL | fn no_restriction<'a, T: 'a>(x: &'a ()) -> &() { + | +++ ++++ ++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0311`. diff --git a/tests/ui/error-codes/E0328.rs b/tests/ui/error-codes/E0328.rs new file mode 100644 index 000000000..ef55f44dd --- /dev/null +++ b/tests/ui/error-codes/E0328.rs @@ -0,0 +1,10 @@ +#![feature(unsize)] + +use std::marker::Unsize; + +pub struct MyType; + +impl<T> Unsize<T> for MyType {} +//~^ ERROR explicit impls for the `Unsize` trait are not permitted [E0328] + +fn main() {} diff --git a/tests/ui/error-codes/E0328.stderr b/tests/ui/error-codes/E0328.stderr new file mode 100644 index 000000000..70e6baf69 --- /dev/null +++ b/tests/ui/error-codes/E0328.stderr @@ -0,0 +1,9 @@ +error[E0328]: explicit impls for the `Unsize` trait are not permitted + --> $DIR/E0328.rs:7:1 + | +LL | impl<T> Unsize<T> for MyType {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl of `Unsize` not allowed + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0328`. diff --git a/tests/ui/error-codes/E0365.rs b/tests/ui/error-codes/E0365.rs new file mode 100644 index 000000000..464109247 --- /dev/null +++ b/tests/ui/error-codes/E0365.rs @@ -0,0 +1,8 @@ +mod foo { + pub const X: u32 = 1; +} + +pub use foo as foo2; +//~^ ERROR `foo` is only public within the crate, and cannot be re-exported outside [E0365] + +fn main() {} diff --git a/tests/ui/error-codes/E0365.stderr b/tests/ui/error-codes/E0365.stderr new file mode 100644 index 000000000..5bfcf1394 --- /dev/null +++ b/tests/ui/error-codes/E0365.stderr @@ -0,0 +1,11 @@ +error[E0365]: `foo` is only public within the crate, and cannot be re-exported outside + --> $DIR/E0365.rs:5:9 + | +LL | pub use foo as foo2; + | ^^^^^^^^^^^ re-export of crate public `foo` + | + = note: consider declaring type or module `foo` with `pub` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0365`. diff --git a/tests/ui/error-codes/E0370.rs b/tests/ui/error-codes/E0370.rs new file mode 100644 index 000000000..32a66b63b --- /dev/null +++ b/tests/ui/error-codes/E0370.rs @@ -0,0 +1,10 @@ +#![allow(dead_code)] + +#[deny(overflowing_literals)] +#[repr(i64)] +enum Foo { + X = 0x7fffffffffffffff, + Y, //~ ERROR E0370 +} + +fn main() {} diff --git a/tests/ui/error-codes/E0370.stderr b/tests/ui/error-codes/E0370.stderr new file mode 100644 index 000000000..7fb622ee8 --- /dev/null +++ b/tests/ui/error-codes/E0370.stderr @@ -0,0 +1,11 @@ +error[E0370]: enum discriminant overflowed + --> $DIR/E0370.rs:7:5 + | +LL | Y, + | ^ overflowed on value after 9223372036854775807 + | + = note: explicitly set `Y = -9223372036854775808` if that is desired outcome + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0370`. diff --git a/tests/ui/error-codes/E0374.rs b/tests/ui/error-codes/E0374.rs new file mode 100644 index 000000000..41fcedc32 --- /dev/null +++ b/tests/ui/error-codes/E0374.rs @@ -0,0 +1,11 @@ +#![feature(coerce_unsized)] +use std::ops::CoerceUnsized; + +struct Foo<T: ?Sized> { + a: i32, +} + +impl<T, U> CoerceUnsized<Foo<U>> for Foo<T> //~ ERROR E0374 + where T: CoerceUnsized<U> {} + +fn main() {} diff --git a/tests/ui/error-codes/E0374.stderr b/tests/ui/error-codes/E0374.stderr new file mode 100644 index 000000000..68e15e6f8 --- /dev/null +++ b/tests/ui/error-codes/E0374.stderr @@ -0,0 +1,9 @@ +error[E0374]: the trait `CoerceUnsized` may only be implemented for a coercion between structures with one field being coerced, none found + --> $DIR/E0374.rs:8:1 + | +LL | impl<T, U> CoerceUnsized<Foo<U>> for Foo<T> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0374`. diff --git a/tests/ui/error-codes/E0375.rs b/tests/ui/error-codes/E0375.rs new file mode 100644 index 000000000..0c03a8761 --- /dev/null +++ b/tests/ui/error-codes/E0375.rs @@ -0,0 +1,13 @@ +#![feature(coerce_unsized)] +use std::ops::CoerceUnsized; + +struct Foo<T: ?Sized, U: ?Sized> { + a: i32, + b: T, + c: U, +} + +impl<T, U> CoerceUnsized<Foo<U, T>> for Foo<T, U> {} +//~^ ERROR E0375 + +fn main() {} diff --git a/tests/ui/error-codes/E0375.stderr b/tests/ui/error-codes/E0375.stderr new file mode 100644 index 000000000..a68b3af5a --- /dev/null +++ b/tests/ui/error-codes/E0375.stderr @@ -0,0 +1,12 @@ +error[E0375]: implementing the trait `CoerceUnsized` requires multiple coercions + --> $DIR/E0375.rs:10:12 + | +LL | impl<T, U> CoerceUnsized<Foo<U, T>> for Foo<T, U> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ requires multiple coercions + | + = note: `CoerceUnsized` may only be implemented for a coercion between structures with one field being coerced + = note: currently, 2 fields need coercions: `b` (`T` to `U`), `c` (`U` to `T`) + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0375`. diff --git a/tests/ui/error-codes/E0376.rs b/tests/ui/error-codes/E0376.rs new file mode 100644 index 000000000..f092eb02c --- /dev/null +++ b/tests/ui/error-codes/E0376.rs @@ -0,0 +1,10 @@ +#![feature(coerce_unsized)] +use std::ops::CoerceUnsized; + +struct Foo<T: ?Sized> { + a: T, +} + +impl<T, U> CoerceUnsized<U> for Foo<T> {} //~ ERROR E0376 + +fn main() {} diff --git a/tests/ui/error-codes/E0376.stderr b/tests/ui/error-codes/E0376.stderr new file mode 100644 index 000000000..e91efb045 --- /dev/null +++ b/tests/ui/error-codes/E0376.stderr @@ -0,0 +1,9 @@ +error[E0376]: the trait `CoerceUnsized` may only be implemented for a coercion between structures + --> $DIR/E0376.rs:8:1 + | +LL | impl<T, U> CoerceUnsized<U> for Foo<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0376`. diff --git a/tests/ui/error-codes/E0377.rs b/tests/ui/error-codes/E0377.rs new file mode 100644 index 000000000..6da2c2095 --- /dev/null +++ b/tests/ui/error-codes/E0377.rs @@ -0,0 +1,14 @@ +#![feature(coerce_unsized)] +use std::ops::CoerceUnsized; + +pub struct Foo<T: ?Sized> { + field_with_unsized_type: T, +} + +pub struct Bar<T: ?Sized> { + field_with_unsized_type: T, +} + +impl<T, U> CoerceUnsized<Bar<U>> for Foo<T> where T: CoerceUnsized<U> {} //~ ERROR E0377 + +fn main() {} diff --git a/tests/ui/error-codes/E0377.stderr b/tests/ui/error-codes/E0377.stderr new file mode 100644 index 000000000..bf7d8c8d3 --- /dev/null +++ b/tests/ui/error-codes/E0377.stderr @@ -0,0 +1,9 @@ +error[E0377]: the trait `CoerceUnsized` may only be implemented for a coercion between structures with the same definition; expected `Foo`, found `Bar` + --> $DIR/E0377.rs:12:1 + | +LL | impl<T, U> CoerceUnsized<Bar<U>> for Foo<T> where T: CoerceUnsized<U> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0377`. diff --git a/tests/ui/error-codes/E0388.rs b/tests/ui/error-codes/E0388.rs new file mode 100644 index 000000000..6049d95f0 --- /dev/null +++ b/tests/ui/error-codes/E0388.rs @@ -0,0 +1,13 @@ +static X: i32 = 1; +const C: i32 = 2; + +const CR: &'static mut i32 = &mut C; //~ ERROR mutable references are not allowed + //~| WARN taking a mutable +static STATIC_REF: &'static mut i32 = &mut X; //~ ERROR cannot borrow + //~| ERROR E0658 + //~| ERROR mutable references are not allowed + +static CONST_REF: &'static mut i32 = &mut C; //~ ERROR mutable references are not allowed + //~| WARN taking a mutable + +fn main() {} diff --git a/tests/ui/error-codes/E0388.stderr b/tests/ui/error-codes/E0388.stderr new file mode 100644 index 000000000..b51aa263d --- /dev/null +++ b/tests/ui/error-codes/E0388.stderr @@ -0,0 +1,66 @@ +warning: taking a mutable reference to a `const` item + --> $DIR/E0388.rs:4:30 + | +LL | const CR: &'static mut i32 = &mut C; + | ^^^^^^ + | + = note: each usage of a `const` item creates a new temporary + = note: the mutable reference will refer to this temporary, not the original `const` item +note: `const` item defined here + --> $DIR/E0388.rs:2:1 + | +LL | const C: i32 = 2; + | ^^^^^^^^^^^^ + = note: `#[warn(const_item_mutation)]` on by default + +error[E0764]: mutable references are not allowed in the final value of constants + --> $DIR/E0388.rs:4:30 + | +LL | const CR: &'static mut i32 = &mut C; + | ^^^^^^ + +error[E0658]: mutation through a reference is not allowed in statics + --> $DIR/E0388.rs:6:39 + | +LL | static STATIC_REF: &'static mut i32 = &mut X; + | ^^^^^^ + | + = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information + = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable + +error[E0764]: mutable references are not allowed in the final value of statics + --> $DIR/E0388.rs:6:39 + | +LL | static STATIC_REF: &'static mut i32 = &mut X; + | ^^^^^^ + +error[E0596]: cannot borrow immutable static item `X` as mutable + --> $DIR/E0388.rs:6:39 + | +LL | static STATIC_REF: &'static mut i32 = &mut X; + | ^^^^^^ cannot borrow as mutable + +warning: taking a mutable reference to a `const` item + --> $DIR/E0388.rs:10:38 + | +LL | static CONST_REF: &'static mut i32 = &mut C; + | ^^^^^^ + | + = note: each usage of a `const` item creates a new temporary + = note: the mutable reference will refer to this temporary, not the original `const` item +note: `const` item defined here + --> $DIR/E0388.rs:2:1 + | +LL | const C: i32 = 2; + | ^^^^^^^^^^^^ + +error[E0764]: mutable references are not allowed in the final value of statics + --> $DIR/E0388.rs:10:38 + | +LL | static CONST_REF: &'static mut i32 = &mut C; + | ^^^^^^ + +error: aborting due to 5 previous errors; 2 warnings emitted + +Some errors have detailed explanations: E0596, E0658, E0764. +For more information about an error, try `rustc --explain E0596`. diff --git a/tests/ui/error-codes/E0389.rs b/tests/ui/error-codes/E0389.rs new file mode 100644 index 000000000..41172b362 --- /dev/null +++ b/tests/ui/error-codes/E0389.rs @@ -0,0 +1,10 @@ +struct FancyNum { + num: u8, +} + +fn main() { + let mut fancy = FancyNum{ num: 5 }; + let fancy_ref = &(&mut fancy); + fancy_ref.num = 6; //~ ERROR cannot assign to `fancy_ref.num`, which is behind a `&` reference + println!("{}", fancy_ref.num); +} diff --git a/tests/ui/error-codes/E0389.stderr b/tests/ui/error-codes/E0389.stderr new file mode 100644 index 000000000..51c4c92ad --- /dev/null +++ b/tests/ui/error-codes/E0389.stderr @@ -0,0 +1,14 @@ +error[E0594]: cannot assign to `fancy_ref.num`, which is behind a `&` reference + --> $DIR/E0389.rs:8:5 + | +LL | fancy_ref.num = 6; + | ^^^^^^^^^^^^^^^^^ `fancy_ref` is a `&` reference, so the data it refers to cannot be written + | +help: consider changing this to be a mutable reference + | +LL | let fancy_ref = &mut (&mut fancy); + | ~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0594`. diff --git a/tests/ui/error-codes/E0390.rs b/tests/ui/error-codes/E0390.rs new file mode 100644 index 000000000..507483dec --- /dev/null +++ b/tests/ui/error-codes/E0390.rs @@ -0,0 +1,10 @@ +struct Foo { + x: i32 +} + +impl *mut Foo {} //~ ERROR E0390 + +impl fn(Foo) {} //~ ERROR E0390 + +fn main() { +} diff --git a/tests/ui/error-codes/E0390.stderr b/tests/ui/error-codes/E0390.stderr new file mode 100644 index 000000000..0e5a9ca76 --- /dev/null +++ b/tests/ui/error-codes/E0390.stderr @@ -0,0 +1,19 @@ +error[E0390]: cannot define inherent `impl` for primitive types + --> $DIR/E0390.rs:5:6 + | +LL | impl *mut Foo {} + | ^^^^^^^^ + | + = help: consider using an extension trait instead + +error[E0390]: cannot define inherent `impl` for primitive types + --> $DIR/E0390.rs:7:6 + | +LL | impl fn(Foo) {} + | ^^^^^^^ + | + = help: consider using an extension trait instead + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0390`. diff --git a/tests/ui/error-codes/E0392.rs b/tests/ui/error-codes/E0392.rs new file mode 100644 index 000000000..c98d900b6 --- /dev/null +++ b/tests/ui/error-codes/E0392.rs @@ -0,0 +1,4 @@ +enum Foo<T> { Bar } //~ ERROR E0392 + +fn main() { +} diff --git a/tests/ui/error-codes/E0392.stderr b/tests/ui/error-codes/E0392.stderr new file mode 100644 index 000000000..622402999 --- /dev/null +++ b/tests/ui/error-codes/E0392.stderr @@ -0,0 +1,12 @@ +error[E0392]: parameter `T` is never used + --> $DIR/E0392.rs:1:10 + | +LL | enum Foo<T> { Bar } + | ^ unused parameter + | + = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` + = help: if you intended `T` to be a const parameter, use `const T: usize` instead + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0392`. diff --git a/tests/ui/error-codes/E0393.rs b/tests/ui/error-codes/E0393.rs new file mode 100644 index 000000000..0c1a36980 --- /dev/null +++ b/tests/ui/error-codes/E0393.rs @@ -0,0 +1,7 @@ +trait A<T=Self> {} + +fn together_we_will_rule_the_galaxy(son: &dyn A) {} +//~^ ERROR E0393 + +fn main() { +} diff --git a/tests/ui/error-codes/E0393.stderr b/tests/ui/error-codes/E0393.stderr new file mode 100644 index 000000000..d9f70b729 --- /dev/null +++ b/tests/ui/error-codes/E0393.stderr @@ -0,0 +1,14 @@ +error[E0393]: the type parameter `T` must be explicitly specified + --> $DIR/E0393.rs:3:47 + | +LL | trait A<T=Self> {} + | --------------- type parameter `T` must be specified for this +LL | +LL | fn together_we_will_rule_the_galaxy(son: &dyn A) {} + | ^ help: set the type parameter to the desired type: `A<T>` + | + = note: because of the default `Self` reference, type parameters must be specified on object types + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0393`. diff --git a/tests/ui/error-codes/E0396-fixed.rs b/tests/ui/error-codes/E0396-fixed.rs new file mode 100644 index 000000000..fe20da1a8 --- /dev/null +++ b/tests/ui/error-codes/E0396-fixed.rs @@ -0,0 +1,9 @@ +#![feature(const_mut_refs)] + +const REG_ADDR: *mut u8 = 0x5f3759df as *mut u8; + +const VALUE: u8 = unsafe { *REG_ADDR }; +//~^ ERROR evaluation of constant value failed + +fn main() { +} diff --git a/tests/ui/error-codes/E0396-fixed.stderr b/tests/ui/error-codes/E0396-fixed.stderr new file mode 100644 index 000000000..2efbd6989 --- /dev/null +++ b/tests/ui/error-codes/E0396-fixed.stderr @@ -0,0 +1,9 @@ +error[E0080]: evaluation of constant value failed + --> $DIR/E0396-fixed.rs:5:28 + | +LL | const VALUE: u8 = unsafe { *REG_ADDR }; + | ^^^^^^^^^ dereferencing pointer failed: 0x5f3759df[noalloc] is a dangling pointer (it has no provenance) + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/error-codes/E0396.rs b/tests/ui/error-codes/E0396.rs new file mode 100644 index 000000000..4415b70e7 --- /dev/null +++ b/tests/ui/error-codes/E0396.rs @@ -0,0 +1,18 @@ +const REG_ADDR: *mut u8 = 0x5f3759df as *mut u8; + +const VALUE: u8 = unsafe { *REG_ADDR }; +//~^ ERROR dereferencing raw mutable pointers in constants is unstable + +const unsafe fn unreachable() -> ! { + use std::convert::Infallible; + + const INFALLIBLE: *mut Infallible = &[] as *const [Infallible] as *const _ as _; + match *INFALLIBLE {} + //~^ ERROR dereferencing raw mutable pointers in constant functions is unstable + + const BAD: () = unsafe { match *INFALLIBLE {} }; + //~^ ERROR dereferencing raw mutable pointers in constants is unstable +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0396.stderr b/tests/ui/error-codes/E0396.stderr new file mode 100644 index 000000000..8c87f4067 --- /dev/null +++ b/tests/ui/error-codes/E0396.stderr @@ -0,0 +1,30 @@ +error[E0658]: dereferencing raw mutable pointers in constants is unstable + --> $DIR/E0396.rs:3:28 + | +LL | const VALUE: u8 = unsafe { *REG_ADDR }; + | ^^^^^^^^^ + | + = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information + = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable + +error[E0658]: dereferencing raw mutable pointers in constant functions is unstable + --> $DIR/E0396.rs:10:11 + | +LL | match *INFALLIBLE {} + | ^^^^^^^^^^^ + | + = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information + = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable + +error[E0658]: dereferencing raw mutable pointers in constants is unstable + --> $DIR/E0396.rs:13:36 + | +LL | const BAD: () = unsafe { match *INFALLIBLE {} }; + | ^^^^^^^^^^^ + | + = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information + = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/error-codes/E0401.rs b/tests/ui/error-codes/E0401.rs new file mode 100644 index 000000000..8f8d6b87e --- /dev/null +++ b/tests/ui/error-codes/E0401.rs @@ -0,0 +1,32 @@ +trait Baz<T> {} + +fn foo<T>(x: T) { + fn bfnr<U, V: Baz<U>, W: Fn()>(y: T) { //~ ERROR E0401 + } + fn baz<U, + V: Baz<U>, + W: Fn()> + (y: T) { //~ ERROR E0401 + } + bfnr(x); + //~^ ERROR type annotations needed + //~| ERROR type annotations needed +} + + +struct A<T> { + inner: T, +} + +impl<T> Iterator for A<T> { + type Item = u8; + fn next(&mut self) -> Option<u8> { + fn helper(sel: &Self) -> u8 { //~ ERROR E0401 + unimplemented!(); + } + Some(helper(self)) + } +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0401.stderr b/tests/ui/error-codes/E0401.stderr new file mode 100644 index 000000000..fa4b91cac --- /dev/null +++ b/tests/ui/error-codes/E0401.stderr @@ -0,0 +1,70 @@ +error[E0401]: can't use generic parameters from outer function + --> $DIR/E0401.rs:4:39 + | +LL | fn foo<T>(x: T) { + | - type parameter from outer function +LL | fn bfnr<U, V: Baz<U>, W: Fn()>(y: T) { + | - ^ use of generic parameter from outer function + | | + | help: try using a local generic parameter instead: `T,` + +error[E0401]: can't use generic parameters from outer function + --> $DIR/E0401.rs:9:16 + | +LL | fn foo<T>(x: T) { + | - type parameter from outer function +... +LL | fn baz<U, + | - help: try using a local generic parameter instead: `T,` +... +LL | (y: T) { + | ^ use of generic parameter from outer function + +error[E0401]: can't use generic parameters from outer function + --> $DIR/E0401.rs:24:25 + | +LL | impl<T> Iterator for A<T> { + | ---- `Self` type implicitly declared here, by this `impl` +... +LL | fn helper(sel: &Self) -> u8 { + | ^^^^ + | | + | use of generic parameter from outer function + | use a type here instead + +error[E0282]: type annotations needed + --> $DIR/E0401.rs:11:5 + | +LL | bfnr(x); + | ^^^^ cannot infer type of the type parameter `U` declared on the function `bfnr` + | +help: consider specifying the generic arguments + | +LL | bfnr::<U, V, W>(x); + | +++++++++++ + +error[E0283]: type annotations needed + --> $DIR/E0401.rs:11:5 + | +LL | bfnr(x); + | ^^^^ cannot infer type of the type parameter `W` declared on the function `bfnr` + | + = note: multiple `impl`s satisfying `_: Fn<()>` found in the following crates: `alloc`, `core`: + - impl<A, F> Fn<A> for &F + where A: Tuple, F: Fn<A>, F: ?Sized; + - impl<Args, F, A> Fn<Args> for Box<F, A> + where Args: Tuple, F: Fn<Args>, A: Allocator, F: ?Sized; +note: required by a bound in `bfnr` + --> $DIR/E0401.rs:4:30 + | +LL | fn bfnr<U, V: Baz<U>, W: Fn()>(y: T) { + | ^^^^ required by this bound in `bfnr` +help: consider specifying the generic arguments + | +LL | bfnr::<U, V, W>(x); + | +++++++++++ + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0282, E0283, E0401. +For more information about an error, try `rustc --explain E0282`. diff --git a/tests/ui/error-codes/E0403.rs b/tests/ui/error-codes/E0403.rs new file mode 100644 index 000000000..8bccb631a --- /dev/null +++ b/tests/ui/error-codes/E0403.rs @@ -0,0 +1,4 @@ +fn foo<T, T>(s: T, u: T) {} //~ ERROR E0403 + +fn main() { +} diff --git a/tests/ui/error-codes/E0403.stderr b/tests/ui/error-codes/E0403.stderr new file mode 100644 index 000000000..d76a58a7c --- /dev/null +++ b/tests/ui/error-codes/E0403.stderr @@ -0,0 +1,11 @@ +error[E0403]: the name `T` is already used for a generic parameter in this item's generic parameters + --> $DIR/E0403.rs:1:11 + | +LL | fn foo<T, T>(s: T, u: T) {} + | - ^ already used + | | + | first use of `T` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0403`. diff --git a/tests/ui/error-codes/E0404.rs b/tests/ui/error-codes/E0404.rs new file mode 100644 index 000000000..b17333724 --- /dev/null +++ b/tests/ui/error-codes/E0404.rs @@ -0,0 +1,8 @@ +struct Foo; +struct Bar; + +impl Foo for Bar {} //~ ERROR E0404 + +fn main() {} + +fn baz<T: Foo>(_: T) {} //~ ERROR E0404 diff --git a/tests/ui/error-codes/E0404.stderr b/tests/ui/error-codes/E0404.stderr new file mode 100644 index 000000000..4ccb6c572 --- /dev/null +++ b/tests/ui/error-codes/E0404.stderr @@ -0,0 +1,15 @@ +error[E0404]: expected trait, found struct `Foo` + --> $DIR/E0404.rs:4:6 + | +LL | impl Foo for Bar {} + | ^^^ not a trait + +error[E0404]: expected trait, found struct `Foo` + --> $DIR/E0404.rs:8:11 + | +LL | fn baz<T: Foo>(_: T) {} + | ^^^ not a trait + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0404`. diff --git a/tests/ui/error-codes/E0405.rs b/tests/ui/error-codes/E0405.rs new file mode 100644 index 000000000..f03c4e19b --- /dev/null +++ b/tests/ui/error-codes/E0405.rs @@ -0,0 +1,6 @@ +struct Foo; + +impl SomeTrait for Foo {} //~ ERROR E0405 + +fn main() { +} diff --git a/tests/ui/error-codes/E0405.stderr b/tests/ui/error-codes/E0405.stderr new file mode 100644 index 000000000..a22afe6f3 --- /dev/null +++ b/tests/ui/error-codes/E0405.stderr @@ -0,0 +1,9 @@ +error[E0405]: cannot find trait `SomeTrait` in this scope + --> $DIR/E0405.rs:3:6 + | +LL | impl SomeTrait for Foo {} + | ^^^^^^^^^ not found in this scope + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0405`. diff --git a/tests/ui/error-codes/E0407.rs b/tests/ui/error-codes/E0407.rs new file mode 100644 index 000000000..962bd5741 --- /dev/null +++ b/tests/ui/error-codes/E0407.rs @@ -0,0 +1,14 @@ +trait Foo { + fn a(); +} + +struct Bar; + +impl Foo for Bar { + fn a() {} + fn b() {} + //~^ ERROR E0407 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0407.stderr b/tests/ui/error-codes/E0407.stderr new file mode 100644 index 000000000..6f6d1ff6a --- /dev/null +++ b/tests/ui/error-codes/E0407.stderr @@ -0,0 +1,12 @@ +error[E0407]: method `b` is not a member of trait `Foo` + --> $DIR/E0407.rs:9:5 + | +LL | fn b() {} + | ^^^-^^^^^ + | | | + | | help: there is an associated function with a similar name: `a` + | not a member of trait `Foo` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0407`. diff --git a/tests/ui/error-codes/E0408.rs b/tests/ui/error-codes/E0408.rs new file mode 100644 index 000000000..e91a98f38 --- /dev/null +++ b/tests/ui/error-codes/E0408.rs @@ -0,0 +1,8 @@ +fn main() { + let x = Some(0); + + match x { + Some(y) | None => {} //~ ERROR variable `y` is not bound in all patterns + _ => () + } +} diff --git a/tests/ui/error-codes/E0408.stderr b/tests/ui/error-codes/E0408.stderr new file mode 100644 index 000000000..132a94322 --- /dev/null +++ b/tests/ui/error-codes/E0408.stderr @@ -0,0 +1,11 @@ +error[E0408]: variable `y` is not bound in all patterns + --> $DIR/E0408.rs:5:19 + | +LL | Some(y) | None => {} + | - ^^^^ pattern doesn't bind `y` + | | + | variable not in all patterns + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0408`. diff --git a/tests/ui/error-codes/E0411.rs b/tests/ui/error-codes/E0411.rs new file mode 100644 index 000000000..872370f2a --- /dev/null +++ b/tests/ui/error-codes/E0411.rs @@ -0,0 +1,3 @@ +fn main() { + <Self>::foo; //~ ERROR E0411 +} diff --git a/tests/ui/error-codes/E0411.stderr b/tests/ui/error-codes/E0411.stderr new file mode 100644 index 000000000..4c99f9fcb --- /dev/null +++ b/tests/ui/error-codes/E0411.stderr @@ -0,0 +1,11 @@ +error[E0411]: cannot find type `Self` in this scope + --> $DIR/E0411.rs:2:6 + | +LL | fn main() { + | ---- `Self` not allowed in a function +LL | <Self>::foo; + | ^^^^ `Self` is only available in impls, traits, and type definitions + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0411`. diff --git a/tests/ui/error-codes/E0412.rs b/tests/ui/error-codes/E0412.rs new file mode 100644 index 000000000..5f922a50a --- /dev/null +++ b/tests/ui/error-codes/E0412.rs @@ -0,0 +1,4 @@ +impl Something {} //~ ERROR E0412 + +fn main() { +} diff --git a/tests/ui/error-codes/E0412.stderr b/tests/ui/error-codes/E0412.stderr new file mode 100644 index 000000000..7bdaa1807 --- /dev/null +++ b/tests/ui/error-codes/E0412.stderr @@ -0,0 +1,9 @@ +error[E0412]: cannot find type `Something` in this scope + --> $DIR/E0412.rs:1:6 + | +LL | impl Something {} + | ^^^^^^^^^ not found in this scope + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/error-codes/E0415.rs b/tests/ui/error-codes/E0415.rs new file mode 100644 index 000000000..6177ac35b --- /dev/null +++ b/tests/ui/error-codes/E0415.rs @@ -0,0 +1,4 @@ +fn foo(f: i32, f: i32) {} //~ ERROR E0415 + +fn main() { +} diff --git a/tests/ui/error-codes/E0415.stderr b/tests/ui/error-codes/E0415.stderr new file mode 100644 index 000000000..c2b8fdc7c --- /dev/null +++ b/tests/ui/error-codes/E0415.stderr @@ -0,0 +1,9 @@ +error[E0415]: identifier `f` is bound more than once in this parameter list + --> $DIR/E0415.rs:1:16 + | +LL | fn foo(f: i32, f: i32) {} + | ^ used as parameter more than once + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0415`. diff --git a/tests/ui/error-codes/E0416.rs b/tests/ui/error-codes/E0416.rs new file mode 100644 index 000000000..88eece07a --- /dev/null +++ b/tests/ui/error-codes/E0416.rs @@ -0,0 +1,5 @@ +fn main() { + match (1, 2) { + (x, x) => {} //~ ERROR E0416 + } +} diff --git a/tests/ui/error-codes/E0416.stderr b/tests/ui/error-codes/E0416.stderr new file mode 100644 index 000000000..78acac5c6 --- /dev/null +++ b/tests/ui/error-codes/E0416.stderr @@ -0,0 +1,9 @@ +error[E0416]: identifier `x` is bound more than once in the same pattern + --> $DIR/E0416.rs:3:13 + | +LL | (x, x) => {} + | ^ used in a pattern more than once + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0416`. diff --git a/tests/ui/error-codes/E0423.rs b/tests/ui/error-codes/E0423.rs new file mode 100644 index 000000000..5080a5e05 --- /dev/null +++ b/tests/ui/error-codes/E0423.rs @@ -0,0 +1,22 @@ +fn main () { + struct Foo { a: bool }; + + let f = Foo(); //~ ERROR E0423 +} + +fn bar() { + struct S { x: i32, y: i32 } + #[derive(PartialEq)] + struct T {} + + if let S { x: _x, y: 2 } = S { x: 1, y: 2 } { println!("Ok"); } + //~^ ERROR struct literals are not allowed here + if T {} == T {} { println!("Ok"); } + //~^ ERROR E0423 + //~| ERROR expected expression, found `==` +} + +fn foo() { + for _ in std::ops::Range { start: 0, end: 10 } {} + //~^ ERROR struct literals are not allowed here +} diff --git a/tests/ui/error-codes/E0423.stderr b/tests/ui/error-codes/E0423.stderr new file mode 100644 index 000000000..ac70d905d --- /dev/null +++ b/tests/ui/error-codes/E0423.stderr @@ -0,0 +1,63 @@ +error: struct literals are not allowed here + --> $DIR/E0423.rs:12:32 + | +LL | if let S { x: _x, y: 2 } = S { x: 1, y: 2 } { println!("Ok"); } + | ^^^^^^^^^^^^^^^^ + | +help: surround the struct literal with parentheses + | +LL | if let S { x: _x, y: 2 } = (S { x: 1, y: 2 }) { println!("Ok"); } + | + + + +error: expected expression, found `==` + --> $DIR/E0423.rs:14:13 + | +LL | if T {} == T {} { println!("Ok"); } + | ^^ expected expression + +error: struct literals are not allowed here + --> $DIR/E0423.rs:20:14 + | +LL | for _ in std::ops::Range { start: 0, end: 10 } {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: surround the struct literal with parentheses + | +LL | for _ in (std::ops::Range { start: 0, end: 10 }) {} + | + + + +error[E0423]: expected value, found struct `T` + --> $DIR/E0423.rs:14:8 + | +LL | if T {} == T {} { println!("Ok"); } + | ^ not a value + | +help: surround the struct literal with parentheses + | +LL | if (T {}) == T {} { println!("Ok"); } + | + + + +error[E0423]: expected function, tuple struct or tuple variant, found struct `Foo` + --> $DIR/E0423.rs:4:13 + | +LL | struct Foo { a: bool }; + | ---------------------- `Foo` defined here +LL | +LL | let f = Foo(); + | ^^^^^ +... +LL | fn foo() { + | -------- similarly named function `foo` defined here + | +help: use struct literal syntax instead + | +LL | let f = Foo { a: val }; + | ~~~~~~~~~~~~~~ +help: a function with a similar name exists + | +LL | let f = foo(); + | ~~~ + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0423`. diff --git a/tests/ui/error-codes/E0424.rs b/tests/ui/error-codes/E0424.rs new file mode 100644 index 000000000..6e531942c --- /dev/null +++ b/tests/ui/error-codes/E0424.rs @@ -0,0 +1,21 @@ +struct Foo; + +impl Foo { + fn bar(self) {} + + fn foo() { + self.bar(); //~ ERROR E0424 + } + + fn baz(_: i32) { + self.bar(); //~ ERROR E0424 + } + + fn qux() { + let _ = || self.bar(); //~ ERROR E0424 + } +} + +fn main () { + let self = "self"; //~ ERROR E0424 +} diff --git a/tests/ui/error-codes/E0424.stderr b/tests/ui/error-codes/E0424.stderr new file mode 100644 index 000000000..d02da3e4e --- /dev/null +++ b/tests/ui/error-codes/E0424.stderr @@ -0,0 +1,50 @@ +error[E0424]: expected value, found module `self` + --> $DIR/E0424.rs:7:9 + | +LL | fn foo() { + | --- this function doesn't have a `self` parameter +LL | self.bar(); + | ^^^^ `self` value is a keyword only available in methods with a `self` parameter + | +help: add a `self` receiver parameter to make the associated `fn` a method + | +LL | fn foo(&self) { + | +++++ + +error[E0424]: expected value, found module `self` + --> $DIR/E0424.rs:11:9 + | +LL | fn baz(_: i32) { + | --- this function doesn't have a `self` parameter +LL | self.bar(); + | ^^^^ `self` value is a keyword only available in methods with a `self` parameter + | +help: add a `self` receiver parameter to make the associated `fn` a method + | +LL | fn baz(&self, _: i32) { + | ++++++ + +error[E0424]: expected value, found module `self` + --> $DIR/E0424.rs:15:20 + | +LL | fn qux() { + | --- this function doesn't have a `self` parameter +LL | let _ = || self.bar(); + | ^^^^ `self` value is a keyword only available in methods with a `self` parameter + | +help: add a `self` receiver parameter to make the associated `fn` a method + | +LL | fn qux(&self) { + | +++++ + +error[E0424]: expected unit struct, unit variant or constant, found module `self` + --> $DIR/E0424.rs:20:9 + | +LL | fn main () { + | ---- this function can't have a `self` parameter +LL | let self = "self"; + | ^^^^ `self` value is a keyword and may not be bound to variables or shadowed + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0424`. diff --git a/tests/ui/error-codes/E0425.rs b/tests/ui/error-codes/E0425.rs new file mode 100644 index 000000000..ec234ae99 --- /dev/null +++ b/tests/ui/error-codes/E0425.rs @@ -0,0 +1,8 @@ +trait Foo { + fn bar() { + elf; //~ ERROR E0425 + } +} + +fn main () { +} diff --git a/tests/ui/error-codes/E0425.stderr b/tests/ui/error-codes/E0425.stderr new file mode 100644 index 000000000..9ef4608da --- /dev/null +++ b/tests/ui/error-codes/E0425.stderr @@ -0,0 +1,9 @@ +error[E0425]: cannot find value `elf` in this scope + --> $DIR/E0425.rs:3:9 + | +LL | elf; + | ^^^ not found in this scope + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/error-codes/E0426.rs b/tests/ui/error-codes/E0426.rs new file mode 100644 index 000000000..7a1dcde49 --- /dev/null +++ b/tests/ui/error-codes/E0426.rs @@ -0,0 +1,6 @@ +fn main () { + loop { + break 'a; + //~^ ERROR E0426 + } +} diff --git a/tests/ui/error-codes/E0426.stderr b/tests/ui/error-codes/E0426.stderr new file mode 100644 index 000000000..035f2eb86 --- /dev/null +++ b/tests/ui/error-codes/E0426.stderr @@ -0,0 +1,9 @@ +error[E0426]: use of undeclared label `'a` + --> $DIR/E0426.rs:3:15 + | +LL | break 'a; + | ^^ undeclared label `'a` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0426`. diff --git a/tests/ui/error-codes/E0428.rs b/tests/ui/error-codes/E0428.rs new file mode 100644 index 000000000..eb9594fb8 --- /dev/null +++ b/tests/ui/error-codes/E0428.rs @@ -0,0 +1,5 @@ +struct Bar; //~ previous definition of the type `Bar` here +struct Bar; //~ ERROR E0428 + +fn main () { +} diff --git a/tests/ui/error-codes/E0428.stderr b/tests/ui/error-codes/E0428.stderr new file mode 100644 index 000000000..205bcf342 --- /dev/null +++ b/tests/ui/error-codes/E0428.stderr @@ -0,0 +1,13 @@ +error[E0428]: the name `Bar` is defined multiple times + --> $DIR/E0428.rs:2:1 + | +LL | struct Bar; + | ----------- previous definition of the type `Bar` here +LL | struct Bar; + | ^^^^^^^^^^^ `Bar` redefined here + | + = note: `Bar` must be defined only once in the type namespace of this module + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0428`. diff --git a/tests/ui/error-codes/E0429.rs b/tests/ui/error-codes/E0429.rs new file mode 100644 index 000000000..e74b27a78 --- /dev/null +++ b/tests/ui/error-codes/E0429.rs @@ -0,0 +1,4 @@ +use std::fmt::self; //~ ERROR E0429 + +fn main () { +} diff --git a/tests/ui/error-codes/E0429.stderr b/tests/ui/error-codes/E0429.stderr new file mode 100644 index 000000000..08b99232e --- /dev/null +++ b/tests/ui/error-codes/E0429.stderr @@ -0,0 +1,19 @@ +error[E0429]: `self` imports are only allowed within a { } list + --> $DIR/E0429.rs:1:13 + | +LL | use std::fmt::self; + | ^^^^^^ + | +help: consider importing the module directly + | +LL - use std::fmt::self; +LL + use std::fmt; + | +help: alternatively, use the multi-path `use` syntax to import `self` + | +LL | use std::fmt::{self}; + | + + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0429`. diff --git a/tests/ui/error-codes/E0430.rs b/tests/ui/error-codes/E0430.rs new file mode 100644 index 000000000..ba2f671d6 --- /dev/null +++ b/tests/ui/error-codes/E0430.rs @@ -0,0 +1,5 @@ +use std::fmt::{self, self}; //~ ERROR E0430 + //~^ ERROR E0252 + +fn main () { +} diff --git a/tests/ui/error-codes/E0430.stderr b/tests/ui/error-codes/E0430.stderr new file mode 100644 index 000000000..69a0d6e11 --- /dev/null +++ b/tests/ui/error-codes/E0430.stderr @@ -0,0 +1,22 @@ +error[E0430]: `self` import can only appear once in an import list + --> $DIR/E0430.rs:1:16 + | +LL | use std::fmt::{self, self}; + | ^^^^ ---- another `self` import appears here + | | + | can only appear once in an import list + +error[E0252]: the name `fmt` is defined multiple times + --> $DIR/E0430.rs:1:22 + | +LL | use std::fmt::{self, self}; + | ---- ^^^^ `fmt` reimported here + | | + | previous import of the module `fmt` here + | + = note: `fmt` must be defined only once in the type namespace of this module + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0252, E0430. +For more information about an error, try `rustc --explain E0252`. diff --git a/tests/ui/error-codes/E0431.rs b/tests/ui/error-codes/E0431.rs new file mode 100644 index 000000000..2e2ccba17 --- /dev/null +++ b/tests/ui/error-codes/E0431.rs @@ -0,0 +1,4 @@ +use {self}; //~ ERROR E0431 + +fn main () { +} diff --git a/tests/ui/error-codes/E0431.stderr b/tests/ui/error-codes/E0431.stderr new file mode 100644 index 000000000..adfd2d923 --- /dev/null +++ b/tests/ui/error-codes/E0431.stderr @@ -0,0 +1,9 @@ +error[E0431]: `self` import can only appear in an import list with a non-empty prefix + --> $DIR/E0431.rs:1:6 + | +LL | use {self}; + | ^^^^ can only appear in an import list with a non-empty prefix + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0431`. diff --git a/tests/ui/error-codes/E0432.rs b/tests/ui/error-codes/E0432.rs new file mode 100644 index 000000000..1fc95f945 --- /dev/null +++ b/tests/ui/error-codes/E0432.rs @@ -0,0 +1,4 @@ +use something::Foo; //~ ERROR E0432 + +fn main () { +} diff --git a/tests/ui/error-codes/E0432.stderr b/tests/ui/error-codes/E0432.stderr new file mode 100644 index 000000000..ed9536f16 --- /dev/null +++ b/tests/ui/error-codes/E0432.stderr @@ -0,0 +1,11 @@ +error[E0432]: unresolved import `something` + --> $DIR/E0432.rs:1:5 + | +LL | use something::Foo; + | ^^^^^^^^^ maybe a missing crate `something`? + | + = help: consider adding `extern crate something` to use the `something` crate + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0432`. diff --git a/tests/ui/error-codes/E0433.rs b/tests/ui/error-codes/E0433.rs new file mode 100644 index 000000000..d555e6542 --- /dev/null +++ b/tests/ui/error-codes/E0433.rs @@ -0,0 +1,3 @@ +fn main () { + let map = NonExistingMap::new(); //~ ERROR E0433 +} diff --git a/tests/ui/error-codes/E0433.stderr b/tests/ui/error-codes/E0433.stderr new file mode 100644 index 000000000..265d8885c --- /dev/null +++ b/tests/ui/error-codes/E0433.stderr @@ -0,0 +1,9 @@ +error[E0433]: failed to resolve: use of undeclared type `NonExistingMap` + --> $DIR/E0433.rs:2:15 + | +LL | let map = NonExistingMap::new(); + | ^^^^^^^^^^^^^^ use of undeclared type `NonExistingMap` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0433`. diff --git a/tests/ui/error-codes/E0434.rs b/tests/ui/error-codes/E0434.rs new file mode 100644 index 000000000..db7037ee1 --- /dev/null +++ b/tests/ui/error-codes/E0434.rs @@ -0,0 +1,9 @@ +fn foo() { + let y = 5; + fn bar() -> u32 { + y //~ ERROR E0434 + } +} + +fn main () { +} diff --git a/tests/ui/error-codes/E0434.stderr b/tests/ui/error-codes/E0434.stderr new file mode 100644 index 000000000..14508ccbc --- /dev/null +++ b/tests/ui/error-codes/E0434.stderr @@ -0,0 +1,11 @@ +error[E0434]: can't capture dynamic environment in a fn item + --> $DIR/E0434.rs:4:9 + | +LL | y + | ^ + | + = help: use the `|| { ... }` closure form instead + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0434`. diff --git a/tests/ui/error-codes/E0435.fixed b/tests/ui/error-codes/E0435.fixed new file mode 100644 index 000000000..fdf896d2d --- /dev/null +++ b/tests/ui/error-codes/E0435.fixed @@ -0,0 +1,6 @@ +// run-rustfix +fn main () { + #[allow(non_upper_case_globals)] + const foo: usize = 42; + let _: [u8; foo]; //~ ERROR E0435 +} diff --git a/tests/ui/error-codes/E0435.rs b/tests/ui/error-codes/E0435.rs new file mode 100644 index 000000000..d9354efb8 --- /dev/null +++ b/tests/ui/error-codes/E0435.rs @@ -0,0 +1,6 @@ +// run-rustfix +fn main () { + #[allow(non_upper_case_globals)] + let foo: usize = 42; + let _: [u8; foo]; //~ ERROR E0435 +} diff --git a/tests/ui/error-codes/E0435.stderr b/tests/ui/error-codes/E0435.stderr new file mode 100644 index 000000000..fc08fade9 --- /dev/null +++ b/tests/ui/error-codes/E0435.stderr @@ -0,0 +1,11 @@ +error[E0435]: attempt to use a non-constant value in a constant + --> $DIR/E0435.rs:5:17 + | +LL | let foo: usize = 42; + | ------- help: consider using `const` instead of `let`: `const foo` +LL | let _: [u8; foo]; + | ^^^ non-constant value + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0435`. diff --git a/tests/ui/error-codes/E0437.rs b/tests/ui/error-codes/E0437.rs new file mode 100644 index 000000000..f8c15007d --- /dev/null +++ b/tests/ui/error-codes/E0437.rs @@ -0,0 +1,8 @@ +trait Foo {} + +impl Foo for i32 { + type Bar = bool; //~ ERROR E0437 +} + +fn main () { +} diff --git a/tests/ui/error-codes/E0437.stderr b/tests/ui/error-codes/E0437.stderr new file mode 100644 index 000000000..217b16403 --- /dev/null +++ b/tests/ui/error-codes/E0437.stderr @@ -0,0 +1,9 @@ +error[E0437]: type `Bar` is not a member of trait `Foo` + --> $DIR/E0437.rs:4:5 + | +LL | type Bar = bool; + | ^^^^^^^^^^^^^^^^ not a member of trait `Foo` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0437`. diff --git a/tests/ui/error-codes/E0438.rs b/tests/ui/error-codes/E0438.rs new file mode 100644 index 000000000..02898b886 --- /dev/null +++ b/tests/ui/error-codes/E0438.rs @@ -0,0 +1,8 @@ +trait Bar {} + +impl Bar for i32 { + const BAR: bool = true; //~ ERROR E0438 +} + +fn main () { +} diff --git a/tests/ui/error-codes/E0438.stderr b/tests/ui/error-codes/E0438.stderr new file mode 100644 index 000000000..853f0c3c2 --- /dev/null +++ b/tests/ui/error-codes/E0438.stderr @@ -0,0 +1,9 @@ +error[E0438]: const `BAR` is not a member of trait `Bar` + --> $DIR/E0438.rs:4:5 + | +LL | const BAR: bool = true; + | ^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Bar` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0438`. diff --git a/tests/ui/error-codes/E0445.rs b/tests/ui/error-codes/E0445.rs new file mode 100644 index 000000000..a9a3aee25 --- /dev/null +++ b/tests/ui/error-codes/E0445.rs @@ -0,0 +1,12 @@ +trait Foo { + fn dummy(&self) { } +} + +pub trait Bar : Foo {} +//~^ ERROR private trait `Foo` in public interface [E0445] +pub struct Bar2<T: Foo>(pub T); +//~^ ERROR private trait `Foo` in public interface [E0445] +pub fn foo<T: Foo> (t: T) {} +//~^ ERROR private trait `Foo` in public interface [E0445] + +fn main() {} diff --git a/tests/ui/error-codes/E0445.stderr b/tests/ui/error-codes/E0445.stderr new file mode 100644 index 000000000..23b7a3350 --- /dev/null +++ b/tests/ui/error-codes/E0445.stderr @@ -0,0 +1,30 @@ +error[E0445]: private trait `Foo` in public interface + --> $DIR/E0445.rs:5:1 + | +LL | trait Foo { + | --------- `Foo` declared as private +... +LL | pub trait Bar : Foo {} + | ^^^^^^^^^^^^^^^^^^^ can't leak private trait + +error[E0445]: private trait `Foo` in public interface + --> $DIR/E0445.rs:7:1 + | +LL | trait Foo { + | --------- `Foo` declared as private +... +LL | pub struct Bar2<T: Foo>(pub T); + | ^^^^^^^^^^^^^^^^^^^^^^^ can't leak private trait + +error[E0445]: private trait `Foo` in public interface + --> $DIR/E0445.rs:9:1 + | +LL | trait Foo { + | --------- `Foo` declared as private +... +LL | pub fn foo<T: Foo> (t: T) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private trait + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0445`. diff --git a/tests/ui/error-codes/E0446.rs b/tests/ui/error-codes/E0446.rs new file mode 100644 index 000000000..f61c7e546 --- /dev/null +++ b/tests/ui/error-codes/E0446.rs @@ -0,0 +1,9 @@ +mod foo { + struct Bar(u32); + + pub fn bar() -> Bar { //~ ERROR E0446 + Bar(0) + } +} + +fn main() {} diff --git a/tests/ui/error-codes/E0446.stderr b/tests/ui/error-codes/E0446.stderr new file mode 100644 index 000000000..b6a195c40 --- /dev/null +++ b/tests/ui/error-codes/E0446.stderr @@ -0,0 +1,12 @@ +error[E0446]: private type `Bar` in public interface + --> $DIR/E0446.rs:4:5 + | +LL | struct Bar(u32); + | ---------- `Bar` declared as private +LL | +LL | pub fn bar() -> Bar { + | ^^^^^^^^^^^^^^^^^^^ can't leak private type + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0446`. diff --git a/tests/ui/error-codes/E0449.rs b/tests/ui/error-codes/E0449.rs new file mode 100644 index 000000000..eba0d479e --- /dev/null +++ b/tests/ui/error-codes/E0449.rs @@ -0,0 +1,14 @@ +struct Bar; + +trait Foo { + fn foo(); +} + +pub impl Bar {} //~ ERROR E0449 + +pub impl Foo for Bar { //~ ERROR E0449 + pub fn foo() {} //~ ERROR E0449 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0449.stderr b/tests/ui/error-codes/E0449.stderr new file mode 100644 index 000000000..8221a5e0a --- /dev/null +++ b/tests/ui/error-codes/E0449.stderr @@ -0,0 +1,23 @@ +error[E0449]: unnecessary visibility qualifier + --> $DIR/E0449.rs:7:1 + | +LL | pub impl Bar {} + | ^^^ `pub` not permitted here because it's implied + | + = note: place qualifiers on individual impl items instead + +error[E0449]: unnecessary visibility qualifier + --> $DIR/E0449.rs:9:1 + | +LL | pub impl Foo for Bar { + | ^^^ `pub` not permitted here because it's implied + +error[E0449]: unnecessary visibility qualifier + --> $DIR/E0449.rs:10:5 + | +LL | pub fn foo() {} + | ^^^ `pub` not permitted here because it's implied + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0449`. diff --git a/tests/ui/error-codes/E0451.rs b/tests/ui/error-codes/E0451.rs new file mode 100644 index 000000000..aa8f051af --- /dev/null +++ b/tests/ui/error-codes/E0451.rs @@ -0,0 +1,19 @@ +mod bar { + pub struct Foo { + pub a: isize, + b: isize, + } + + pub struct FooTuple ( + pub isize, + isize, + ); +} + +fn pat_match(foo: bar::Foo) { + let bar::Foo{a, b} = foo; //~ ERROR E0451 +} + +fn main() { + let f = bar::Foo{ a: 0, b: 0 }; //~ ERROR E0451 +} diff --git a/tests/ui/error-codes/E0451.stderr b/tests/ui/error-codes/E0451.stderr new file mode 100644 index 000000000..419cf117e --- /dev/null +++ b/tests/ui/error-codes/E0451.stderr @@ -0,0 +1,15 @@ +error[E0451]: field `b` of struct `Foo` is private + --> $DIR/E0451.rs:14:21 + | +LL | let bar::Foo{a, b} = foo; + | ^ private field + +error[E0451]: field `b` of struct `Foo` is private + --> $DIR/E0451.rs:18:29 + | +LL | let f = bar::Foo{ a: 0, b: 0 }; + | ^^^^ private field + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0451`. diff --git a/tests/ui/error-codes/E0452.rs b/tests/ui/error-codes/E0452.rs new file mode 100644 index 000000000..5066cd99b --- /dev/null +++ b/tests/ui/error-codes/E0452.rs @@ -0,0 +1,6 @@ +#![allow(foo = "")] //~ ERROR E0452 + //~| ERROR E0452 + //~| ERROR E0452 + //~| ERROR E0452 +fn main() { +} diff --git a/tests/ui/error-codes/E0452.stderr b/tests/ui/error-codes/E0452.stderr new file mode 100644 index 000000000..f67b740ff --- /dev/null +++ b/tests/ui/error-codes/E0452.stderr @@ -0,0 +1,27 @@ +error[E0452]: malformed lint attribute input + --> $DIR/E0452.rs:1:10 + | +LL | #![allow(foo = "")] + | ^^^^^^^^ bad attribute argument + +error[E0452]: malformed lint attribute input + --> $DIR/E0452.rs:1:10 + | +LL | #![allow(foo = "")] + | ^^^^^^^^ bad attribute argument + +error[E0452]: malformed lint attribute input + --> $DIR/E0452.rs:1:10 + | +LL | #![allow(foo = "")] + | ^^^^^^^^ bad attribute argument + +error[E0452]: malformed lint attribute input + --> $DIR/E0452.rs:1:10 + | +LL | #![allow(foo = "")] + | ^^^^^^^^ bad attribute argument + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0452`. diff --git a/tests/ui/error-codes/E0453.rs b/tests/ui/error-codes/E0453.rs new file mode 100644 index 000000000..ca9573c5b --- /dev/null +++ b/tests/ui/error-codes/E0453.rs @@ -0,0 +1,7 @@ +#![forbid(non_snake_case)] + +#[allow(non_snake_case)] +//~^ ERROR allow(non_snake_case) incompatible +//~| ERROR allow(non_snake_case) incompatible +fn main() { +} diff --git a/tests/ui/error-codes/E0453.stderr b/tests/ui/error-codes/E0453.stderr new file mode 100644 index 000000000..f982ed26f --- /dev/null +++ b/tests/ui/error-codes/E0453.stderr @@ -0,0 +1,21 @@ +error[E0453]: allow(non_snake_case) incompatible with previous forbid + --> $DIR/E0453.rs:3:9 + | +LL | #![forbid(non_snake_case)] + | -------------- `forbid` level set here +LL | +LL | #[allow(non_snake_case)] + | ^^^^^^^^^^^^^^ overruled by previous forbid + +error[E0453]: allow(non_snake_case) incompatible with previous forbid + --> $DIR/E0453.rs:3:9 + | +LL | #![forbid(non_snake_case)] + | -------------- `forbid` level set here +LL | +LL | #[allow(non_snake_case)] + | ^^^^^^^^^^^^^^ overruled by previous forbid + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0453`. diff --git a/tests/ui/error-codes/E0454.rs b/tests/ui/error-codes/E0454.rs new file mode 100644 index 000000000..ff5478382 --- /dev/null +++ b/tests/ui/error-codes/E0454.rs @@ -0,0 +1,5 @@ +#[link(name = "")] extern "C" {} +//~^ ERROR E0454 + +fn main() { +} diff --git a/tests/ui/error-codes/E0454.stderr b/tests/ui/error-codes/E0454.stderr new file mode 100644 index 000000000..b9a506fee --- /dev/null +++ b/tests/ui/error-codes/E0454.stderr @@ -0,0 +1,9 @@ +error[E0454]: link name must not be empty + --> $DIR/E0454.rs:1:15 + | +LL | #[link(name = "")] extern "C" {} + | ^^ empty link name + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0454`. diff --git a/tests/ui/error-codes/E0458.rs b/tests/ui/error-codes/E0458.rs new file mode 100644 index 000000000..35e7e84d4 --- /dev/null +++ b/tests/ui/error-codes/E0458.rs @@ -0,0 +1,5 @@ +#[link(kind = "wonderful_unicorn")] extern "C" {} //~ ERROR E0458 + //~| ERROR E0459 + +fn main() { +} diff --git a/tests/ui/error-codes/E0458.stderr b/tests/ui/error-codes/E0458.stderr new file mode 100644 index 000000000..e641bba54 --- /dev/null +++ b/tests/ui/error-codes/E0458.stderr @@ -0,0 +1,16 @@ +error[E0458]: unknown link kind `wonderful_unicorn`, expected one of: static, dylib, framework, raw-dylib + --> $DIR/E0458.rs:1:15 + | +LL | #[link(kind = "wonderful_unicorn")] extern "C" {} + | ^^^^^^^^^^^^^^^^^^^ unknown link kind + +error[E0459]: `#[link]` attribute requires a `name = "string"` argument + --> $DIR/E0458.rs:1:1 + | +LL | #[link(kind = "wonderful_unicorn")] extern "C" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `name` argument + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0458, E0459. +For more information about an error, try `rustc --explain E0458`. diff --git a/tests/ui/error-codes/E0459.rs b/tests/ui/error-codes/E0459.rs new file mode 100644 index 000000000..c56d8f0a8 --- /dev/null +++ b/tests/ui/error-codes/E0459.rs @@ -0,0 +1,4 @@ +#[link(kind = "dylib")] extern "C" {} //~ ERROR E0459 + +fn main() { +} diff --git a/tests/ui/error-codes/E0459.stderr b/tests/ui/error-codes/E0459.stderr new file mode 100644 index 000000000..8f0dd25e0 --- /dev/null +++ b/tests/ui/error-codes/E0459.stderr @@ -0,0 +1,9 @@ +error[E0459]: `#[link]` attribute requires a `name = "string"` argument + --> $DIR/E0459.rs:1:1 + | +LL | #[link(kind = "dylib")] extern "C" {} + | ^^^^^^^^^^^^^^^^^^^^^^^ missing `name` argument + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0459`. diff --git a/tests/ui/error-codes/E0462.rs b/tests/ui/error-codes/E0462.rs new file mode 100644 index 000000000..f839ee783 --- /dev/null +++ b/tests/ui/error-codes/E0462.rs @@ -0,0 +1,11 @@ +// aux-build:found-staticlib.rs + +// normalize-stderr-test: "\.nll/" -> "/" +// normalize-stderr-test: "\\\?\\" -> "" +// normalize-stderr-test: "(lib)?found_staticlib\.[a-z]+" -> "libfound_staticlib.somelib" + +extern crate found_staticlib; //~ ERROR E0462 + +fn main() { + found_staticlib::foo(); +} diff --git a/tests/ui/error-codes/E0462.stderr b/tests/ui/error-codes/E0462.stderr new file mode 100644 index 000000000..43e27965f --- /dev/null +++ b/tests/ui/error-codes/E0462.stderr @@ -0,0 +1,13 @@ +error[E0462]: found staticlib `found_staticlib` instead of rlib or dylib + --> $DIR/E0462.rs:7:1 + | +LL | extern crate found_staticlib; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: the following crate versions were found: + crate `found_staticlib`: $TEST_BUILD_DIR/error-codes/E0462/auxiliary/libfound_staticlib.somelib + = help: please recompile that crate using --crate-type lib + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0462`. diff --git a/tests/ui/error-codes/E0463.rs b/tests/ui/error-codes/E0463.rs new file mode 100644 index 000000000..683565281 --- /dev/null +++ b/tests/ui/error-codes/E0463.rs @@ -0,0 +1,7 @@ +#![feature(plugin)] +#![plugin(cookie_monster)] +//~^ ERROR E0463 +extern crate cake_is_a_lie; + +fn main() { +} diff --git a/tests/ui/error-codes/E0463.stderr b/tests/ui/error-codes/E0463.stderr new file mode 100644 index 000000000..1aa66e1ec --- /dev/null +++ b/tests/ui/error-codes/E0463.stderr @@ -0,0 +1,9 @@ +error[E0463]: can't find crate for `cookie_monster` + --> $DIR/E0463.rs:2:11 + | +LL | #![plugin(cookie_monster)] + | ^^^^^^^^^^^^^^ can't find crate + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0463`. diff --git a/tests/ui/error-codes/E0464.rs b/tests/ui/error-codes/E0464.rs new file mode 100644 index 000000000..47717fbd5 --- /dev/null +++ b/tests/ui/error-codes/E0464.rs @@ -0,0 +1,14 @@ +// aux-build:crateresolve1-1.rs +// aux-build:crateresolve1-2.rs +// aux-build:crateresolve1-3.rs + +// normalize-stderr-test: "\.nll/" -> "/" +// normalize-stderr-test: "\\\?\\" -> "" +// normalize-stderr-test: "(lib)?crateresolve1-([123])\.[a-z]+" -> "libcrateresolve1-$2.somelib" + +// NOTE: This test is duplicated from `tests/ui/crate-loading/crateresolve1.rs`. + +extern crate crateresolve1; +//~^ ERROR multiple candidates for `rlib` dependency `crateresolve1` found + +fn main() {} diff --git a/tests/ui/error-codes/E0464.stderr b/tests/ui/error-codes/E0464.stderr new file mode 100644 index 000000000..574270f94 --- /dev/null +++ b/tests/ui/error-codes/E0464.stderr @@ -0,0 +1,13 @@ +error[E0464]: multiple candidates for `rlib` dependency `crateresolve1` found + --> $DIR/E0464.rs:11:1 + | +LL | extern crate crateresolve1; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: candidate #1: $TEST_BUILD_DIR/error-codes/E0464/auxiliary/libcrateresolve1-1.somelib + = note: candidate #2: $TEST_BUILD_DIR/error-codes/E0464/auxiliary/libcrateresolve1-2.somelib + = note: candidate #3: $TEST_BUILD_DIR/error-codes/E0464/auxiliary/libcrateresolve1-3.somelib + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0464`. diff --git a/tests/ui/error-codes/E0478.rs b/tests/ui/error-codes/E0478.rs new file mode 100644 index 000000000..b1562dc0a --- /dev/null +++ b/tests/ui/error-codes/E0478.rs @@ -0,0 +1,8 @@ +trait Wedding<'t>: 't { } + +struct Prince<'kiss, 'SnowWhite> { + child: Box<dyn Wedding<'kiss> + 'SnowWhite>, //~ ERROR E0478 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0478.stderr b/tests/ui/error-codes/E0478.stderr new file mode 100644 index 000000000..ec650085a --- /dev/null +++ b/tests/ui/error-codes/E0478.stderr @@ -0,0 +1,20 @@ +error[E0478]: lifetime bound not satisfied + --> $DIR/E0478.rs:4:12 + | +LL | child: Box<dyn Wedding<'kiss> + 'SnowWhite>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: lifetime parameter instantiated with the lifetime `'SnowWhite` as defined here + --> $DIR/E0478.rs:3:22 + | +LL | struct Prince<'kiss, 'SnowWhite> { + | ^^^^^^^^^^ +note: but lifetime parameter must outlive the lifetime `'kiss` as defined here + --> $DIR/E0478.rs:3:15 + | +LL | struct Prince<'kiss, 'SnowWhite> { + | ^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0478`. diff --git a/tests/ui/error-codes/E0492.rs b/tests/ui/error-codes/E0492.rs new file mode 100644 index 000000000..2c735fcc9 --- /dev/null +++ b/tests/ui/error-codes/E0492.rs @@ -0,0 +1,10 @@ +use std::sync::atomic::AtomicUsize; + +const A: AtomicUsize = AtomicUsize::new(0); +const B: &'static AtomicUsize = &A; //~ ERROR E0492 +static C: &'static AtomicUsize = &A; //~ ERROR E0492 + +const NONE: &'static Option<AtomicUsize> = &None; + +fn main() { +} diff --git a/tests/ui/error-codes/E0492.stderr b/tests/ui/error-codes/E0492.stderr new file mode 100644 index 000000000..557c977e8 --- /dev/null +++ b/tests/ui/error-codes/E0492.stderr @@ -0,0 +1,17 @@ +error[E0492]: constants cannot refer to interior mutable data + --> $DIR/E0492.rs:4:33 + | +LL | const B: &'static AtomicUsize = &A; + | ^^ this borrow of an interior mutable value may end up in the final value + +error[E0492]: statics cannot refer to interior mutable data + --> $DIR/E0492.rs:5:34 + | +LL | static C: &'static AtomicUsize = &A; + | ^^ this borrow of an interior mutable value may end up in the final value + | + = help: to fix this, the value can be extracted to a separate `static` item and then referenced + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0492`. diff --git a/tests/ui/error-codes/E0496.rs b/tests/ui/error-codes/E0496.rs new file mode 100644 index 000000000..b57c9c79e --- /dev/null +++ b/tests/ui/error-codes/E0496.rs @@ -0,0 +1,11 @@ +struct Foo<'a> { + a: &'a i32, +} + +impl<'a> Foo<'a> { + fn f<'a>(x: &'a i32) { //~ ERROR E0496 + } +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0496.stderr b/tests/ui/error-codes/E0496.stderr new file mode 100644 index 000000000..80ca2b1fb --- /dev/null +++ b/tests/ui/error-codes/E0496.stderr @@ -0,0 +1,11 @@ +error[E0496]: lifetime name `'a` shadows a lifetime name that is already in scope + --> $DIR/E0496.rs:6:10 + | +LL | impl<'a> Foo<'a> { + | -- first declared here +LL | fn f<'a>(x: &'a i32) { + | ^^ lifetime `'a` already in scope + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0496`. diff --git a/tests/ui/error-codes/E0499.rs b/tests/ui/error-codes/E0499.rs new file mode 100644 index 000000000..919f97c8a --- /dev/null +++ b/tests/ui/error-codes/E0499.rs @@ -0,0 +1,10 @@ +fn main() { + let mut i = 0; + let mut x = &mut i; + let mut a = &mut i; //~ ERROR E0499 + a.use_mut(); + x.use_mut(); +} + +trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } } +impl<T> Fake for T { } diff --git a/tests/ui/error-codes/E0499.stderr b/tests/ui/error-codes/E0499.stderr new file mode 100644 index 000000000..af5a1e186 --- /dev/null +++ b/tests/ui/error-codes/E0499.stderr @@ -0,0 +1,14 @@ +error[E0499]: cannot borrow `i` as mutable more than once at a time + --> $DIR/E0499.rs:4:17 + | +LL | let mut x = &mut i; + | ------ first mutable borrow occurs here +LL | let mut a = &mut i; + | ^^^^^^ second mutable borrow occurs here +LL | a.use_mut(); +LL | x.use_mut(); + | ----------- first borrow later used here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/error-codes/E0501.rs b/tests/ui/error-codes/E0501.rs new file mode 100644 index 000000000..3e39d9a63 --- /dev/null +++ b/tests/ui/error-codes/E0501.rs @@ -0,0 +1,24 @@ +fn inside_closure(x: &mut i32) { +} + +fn outside_closure_1(x: &mut i32) { +} + +fn outside_closure_2(x: &i32) { +} + +fn foo(a: &mut i32) { + let bar = || { + inside_closure(a) + }; + outside_closure_1(a); + //~^ ERROR cannot borrow `*a` as mutable because previous closure requires unique access + + outside_closure_2(a); + //~^ ERROR cannot borrow `*a` as immutable because previous closure requires unique access + + drop(bar); +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0501.stderr b/tests/ui/error-codes/E0501.stderr new file mode 100644 index 000000000..53d98d7e1 --- /dev/null +++ b/tests/ui/error-codes/E0501.stderr @@ -0,0 +1,31 @@ +error[E0501]: cannot borrow `*a` as mutable because previous closure requires unique access + --> $DIR/E0501.rs:14:23 + | +LL | let bar = || { + | -- closure construction occurs here +LL | inside_closure(a) + | - first borrow occurs due to use of `a` in closure +LL | }; +LL | outside_closure_1(a); + | ^ second borrow occurs here +... +LL | drop(bar); + | --- first borrow later used here + +error[E0501]: cannot borrow `*a` as immutable because previous closure requires unique access + --> $DIR/E0501.rs:17:23 + | +LL | let bar = || { + | -- closure construction occurs here +LL | inside_closure(a) + | - first borrow occurs due to use of `a` in closure +... +LL | outside_closure_2(a); + | ^ second borrow occurs here +... +LL | drop(bar); + | --- first borrow later used here + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0501`. diff --git a/tests/ui/error-codes/E0502.rs b/tests/ui/error-codes/E0502.rs new file mode 100644 index 000000000..958380ece --- /dev/null +++ b/tests/ui/error-codes/E0502.rs @@ -0,0 +1,12 @@ +fn bar(x: &mut i32) {} +fn foo(a: &mut i32) { + let ref y = a; + bar(a); //~ ERROR E0502 + y.use_ref(); +} + +fn main() { +} + +trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } } +impl<T> Fake for T { } diff --git a/tests/ui/error-codes/E0502.stderr b/tests/ui/error-codes/E0502.stderr new file mode 100644 index 000000000..94cc89754 --- /dev/null +++ b/tests/ui/error-codes/E0502.stderr @@ -0,0 +1,13 @@ +error[E0502]: cannot borrow `*a` as mutable because it is also borrowed as immutable + --> $DIR/E0502.rs:4:5 + | +LL | let ref y = a; + | ----- immutable borrow occurs here +LL | bar(a); + | ^^^^^^ mutable borrow occurs here +LL | y.use_ref(); + | ----------- immutable borrow later used here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0502`. diff --git a/tests/ui/error-codes/E0503.rs b/tests/ui/error-codes/E0503.rs new file mode 100644 index 000000000..88f5fc1bb --- /dev/null +++ b/tests/ui/error-codes/E0503.rs @@ -0,0 +1,9 @@ +fn main() { + let mut value = 3; + let _borrow = &mut value; + let _sum = value + 1; //~ ERROR E0503 + _borrow.use_mut(); +} + +trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } } +impl<T> Fake for T { } diff --git a/tests/ui/error-codes/E0503.stderr b/tests/ui/error-codes/E0503.stderr new file mode 100644 index 000000000..fafe363eb --- /dev/null +++ b/tests/ui/error-codes/E0503.stderr @@ -0,0 +1,13 @@ +error[E0503]: cannot use `value` because it was mutably borrowed + --> $DIR/E0503.rs:4:16 + | +LL | let _borrow = &mut value; + | ---------- borrow of `value` occurs here +LL | let _sum = value + 1; + | ^^^^^ use of borrowed `value` +LL | _borrow.use_mut(); + | ----------------- borrow later used here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0503`. diff --git a/tests/ui/error-codes/E0504.rs b/tests/ui/error-codes/E0504.rs new file mode 100644 index 000000000..c2658bef6 --- /dev/null +++ b/tests/ui/error-codes/E0504.rs @@ -0,0 +1,15 @@ +struct FancyNum { + num: u8, +} + +fn main() { + let fancy_num = FancyNum { num: 5 }; + let fancy_ref = &fancy_num; + + let x = move || { //~ ERROR E0505 + println!("child function: {}", fancy_num.num); + }; + + x(); + println!("main function: {}", fancy_ref.num); +} diff --git a/tests/ui/error-codes/E0504.stderr b/tests/ui/error-codes/E0504.stderr new file mode 100644 index 000000000..e677e8916 --- /dev/null +++ b/tests/ui/error-codes/E0504.stderr @@ -0,0 +1,17 @@ +error[E0505]: cannot move out of `fancy_num` because it is borrowed + --> $DIR/E0504.rs:9:13 + | +LL | let fancy_ref = &fancy_num; + | ---------- borrow of `fancy_num` occurs here +LL | +LL | let x = move || { + | ^^^^^^^ move out of `fancy_num` occurs here +LL | println!("child function: {}", fancy_num.num); + | ------------- move occurs due to use in closure +... +LL | println!("main function: {}", fancy_ref.num); + | ------------- borrow later used here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0505`. diff --git a/tests/ui/error-codes/E0505.rs b/tests/ui/error-codes/E0505.rs new file mode 100644 index 000000000..941f5f219 --- /dev/null +++ b/tests/ui/error-codes/E0505.rs @@ -0,0 +1,15 @@ +struct Value {} + +fn eat(val: Value) {} + +fn main() { + let x = Value{}; + { + let _ref_to_val: &Value = &x; + eat(x); //~ ERROR E0505 + _ref_to_val.use_ref(); + } +} + +trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } } +impl<T> Fake for T { } diff --git a/tests/ui/error-codes/E0505.stderr b/tests/ui/error-codes/E0505.stderr new file mode 100644 index 000000000..bd3f37f54 --- /dev/null +++ b/tests/ui/error-codes/E0505.stderr @@ -0,0 +1,13 @@ +error[E0505]: cannot move out of `x` because it is borrowed + --> $DIR/E0505.rs:9:13 + | +LL | let _ref_to_val: &Value = &x; + | -- borrow of `x` occurs here +LL | eat(x); + | ^ move out of `x` occurs here +LL | _ref_to_val.use_ref(); + | --------------------- borrow later used here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0505`. diff --git a/tests/ui/error-codes/E0506.rs b/tests/ui/error-codes/E0506.rs new file mode 100644 index 000000000..062a44a52 --- /dev/null +++ b/tests/ui/error-codes/E0506.rs @@ -0,0 +1,11 @@ +struct FancyNum { + num: u8, +} + +fn main() { + let mut fancy_num = FancyNum { num: 5 }; + let fancy_ref = &fancy_num; + fancy_num = FancyNum { num: 6 }; //~ ERROR [E0506] + + println!("Num: {}, Ref: {}", fancy_num.num, fancy_ref.num); +} diff --git a/tests/ui/error-codes/E0506.stderr b/tests/ui/error-codes/E0506.stderr new file mode 100644 index 000000000..d70406b75 --- /dev/null +++ b/tests/ui/error-codes/E0506.stderr @@ -0,0 +1,14 @@ +error[E0506]: cannot assign to `fancy_num` because it is borrowed + --> $DIR/E0506.rs:8:5 + | +LL | let fancy_ref = &fancy_num; + | ---------- borrow of `fancy_num` occurs here +LL | fancy_num = FancyNum { num: 6 }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `fancy_num` occurs here +LL | +LL | println!("Num: {}, Ref: {}", fancy_num.num, fancy_ref.num); + | ------------- borrow later used here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0506`. diff --git a/tests/ui/error-codes/E0507.rs b/tests/ui/error-codes/E0507.rs new file mode 100644 index 000000000..bae90a44c --- /dev/null +++ b/tests/ui/error-codes/E0507.rs @@ -0,0 +1,13 @@ +use std::cell::RefCell; + +struct TheDarkKnight; + +impl TheDarkKnight { + fn nothing_is_true(self) {} +} + +fn main() { + let x = RefCell::new(TheDarkKnight); + + x.borrow().nothing_is_true(); //~ ERROR E0507 +} diff --git a/tests/ui/error-codes/E0507.stderr b/tests/ui/error-codes/E0507.stderr new file mode 100644 index 000000000..03630f389 --- /dev/null +++ b/tests/ui/error-codes/E0507.stderr @@ -0,0 +1,18 @@ +error[E0507]: cannot move out of dereference of `Ref<'_, TheDarkKnight>` + --> $DIR/E0507.rs:12:5 + | +LL | x.borrow().nothing_is_true(); + | ^^^^^^^^^^^----------------- + | | | + | | value moved due to this method call + | move occurs because value has type `TheDarkKnight`, which does not implement the `Copy` trait + | +note: `TheDarkKnight::nothing_is_true` takes ownership of the receiver `self`, which moves value + --> $DIR/E0507.rs:6:24 + | +LL | fn nothing_is_true(self) {} + | ^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0507`. diff --git a/tests/ui/error-codes/E0508-fail.rs b/tests/ui/error-codes/E0508-fail.rs new file mode 100644 index 000000000..072c3d661 --- /dev/null +++ b/tests/ui/error-codes/E0508-fail.rs @@ -0,0 +1,6 @@ +struct NonCopy; + +fn main() { + let array = [NonCopy; 1]; + let _value = array[0]; //~ ERROR [E0508] +} diff --git a/tests/ui/error-codes/E0508-fail.stderr b/tests/ui/error-codes/E0508-fail.stderr new file mode 100644 index 000000000..208ba3072 --- /dev/null +++ b/tests/ui/error-codes/E0508-fail.stderr @@ -0,0 +1,17 @@ +error[E0508]: cannot move out of type `[NonCopy; 1]`, a non-copy array + --> $DIR/E0508-fail.rs:5:18 + | +LL | let _value = array[0]; + | ^^^^^^^^ + | | + | cannot move out of here + | move occurs because `array[_]` has type `NonCopy`, which does not implement the `Copy` trait + | +help: consider borrowing here + | +LL | let _value = &array[0]; + | + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0508`. diff --git a/tests/ui/error-codes/E0508.rs b/tests/ui/error-codes/E0508.rs new file mode 100644 index 000000000..072c3d661 --- /dev/null +++ b/tests/ui/error-codes/E0508.rs @@ -0,0 +1,6 @@ +struct NonCopy; + +fn main() { + let array = [NonCopy; 1]; + let _value = array[0]; //~ ERROR [E0508] +} diff --git a/tests/ui/error-codes/E0508.stderr b/tests/ui/error-codes/E0508.stderr new file mode 100644 index 000000000..df2d3b0d3 --- /dev/null +++ b/tests/ui/error-codes/E0508.stderr @@ -0,0 +1,17 @@ +error[E0508]: cannot move out of type `[NonCopy; 1]`, a non-copy array + --> $DIR/E0508.rs:5:18 + | +LL | let _value = array[0]; + | ^^^^^^^^ + | | + | cannot move out of here + | move occurs because `array[_]` has type `NonCopy`, which does not implement the `Copy` trait + | +help: consider borrowing here + | +LL | let _value = &array[0]; + | + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0508`. diff --git a/tests/ui/error-codes/E0509.rs b/tests/ui/error-codes/E0509.rs new file mode 100644 index 000000000..b2665c4cc --- /dev/null +++ b/tests/ui/error-codes/E0509.rs @@ -0,0 +1,18 @@ +struct FancyNum { + num: usize +} + +struct DropStruct { + fancy: FancyNum +} + +impl Drop for DropStruct { + fn drop(&mut self) { + } +} + +fn main() { + let drop_struct = DropStruct{fancy: FancyNum{num: 5}}; + let fancy_field = drop_struct.fancy; //~ ERROR E0509 + println!("Fancy: {}", fancy_field.num); +} diff --git a/tests/ui/error-codes/E0509.stderr b/tests/ui/error-codes/E0509.stderr new file mode 100644 index 000000000..c00d9142e --- /dev/null +++ b/tests/ui/error-codes/E0509.stderr @@ -0,0 +1,17 @@ +error[E0509]: cannot move out of type `DropStruct`, which implements the `Drop` trait + --> $DIR/E0509.rs:16:23 + | +LL | let fancy_field = drop_struct.fancy; + | ^^^^^^^^^^^^^^^^^ + | | + | cannot move out of here + | move occurs because `drop_struct.fancy` has type `FancyNum`, which does not implement the `Copy` trait + | +help: consider borrowing here + | +LL | let fancy_field = &drop_struct.fancy; + | + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0509`. diff --git a/tests/ui/error-codes/E0511.rs b/tests/ui/error-codes/E0511.rs new file mode 100644 index 000000000..a52f81a6c --- /dev/null +++ b/tests/ui/error-codes/E0511.rs @@ -0,0 +1,11 @@ +// build-fail + +#![feature(platform_intrinsics)] + +extern "platform-intrinsic" { + fn simd_add<T>(a: T, b: T) -> T; +} + +fn main() { + unsafe { simd_add(0, 1); } //~ ERROR E0511 +} diff --git a/tests/ui/error-codes/E0511.stderr b/tests/ui/error-codes/E0511.stderr new file mode 100644 index 000000000..d797b10d5 --- /dev/null +++ b/tests/ui/error-codes/E0511.stderr @@ -0,0 +1,9 @@ +error[E0511]: invalid monomorphization of `simd_add` intrinsic: expected SIMD input type, found non-SIMD `i32` + --> $DIR/E0511.rs:10:14 + | +LL | unsafe { simd_add(0, 1); } + | ^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0511`. diff --git a/tests/ui/error-codes/E0512.rs b/tests/ui/error-codes/E0512.rs new file mode 100644 index 000000000..e70992aee --- /dev/null +++ b/tests/ui/error-codes/E0512.rs @@ -0,0 +1,5 @@ +fn takes_u8(_: u8) {} + +fn main() { + unsafe { takes_u8(::std::mem::transmute(0u16)); } //~ ERROR E0512 +} diff --git a/tests/ui/error-codes/E0512.stderr b/tests/ui/error-codes/E0512.stderr new file mode 100644 index 000000000..3fecce542 --- /dev/null +++ b/tests/ui/error-codes/E0512.stderr @@ -0,0 +1,12 @@ +error[E0512]: cannot transmute between types of different sizes, or dependently-sized types + --> $DIR/E0512.rs:4:23 + | +LL | unsafe { takes_u8(::std::mem::transmute(0u16)); } + | ^^^^^^^^^^^^^^^^^^^^^ + | + = note: source type: `u16` (16 bits) + = note: target type: `u8` (8 bits) + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0512`. diff --git a/tests/ui/error-codes/E0516.rs b/tests/ui/error-codes/E0516.rs new file mode 100644 index 000000000..834bb6309 --- /dev/null +++ b/tests/ui/error-codes/E0516.rs @@ -0,0 +1,4 @@ +fn main() { + let x: typeof(92) = 92; //~ ERROR E0516 + //~| reserved keyword +} diff --git a/tests/ui/error-codes/E0516.stderr b/tests/ui/error-codes/E0516.stderr new file mode 100644 index 000000000..5243b7caf --- /dev/null +++ b/tests/ui/error-codes/E0516.stderr @@ -0,0 +1,14 @@ +error[E0516]: `typeof` is a reserved keyword but unimplemented + --> $DIR/E0516.rs:2:12 + | +LL | let x: typeof(92) = 92; + | ^^^^^^^^^^ reserved keyword + | +help: consider replacing `typeof(...)` with an actual type + | +LL | let x: i32 = 92; + | ~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0516`. diff --git a/tests/ui/error-codes/E0517.rs b/tests/ui/error-codes/E0517.rs new file mode 100644 index 000000000..1dcaa2d74 --- /dev/null +++ b/tests/ui/error-codes/E0517.rs @@ -0,0 +1,15 @@ +#[repr(C)] //~ ERROR: E0517 +type Foo = u8; + +#[repr(packed)] //~ ERROR: E0517 +enum Foo2 {Bar, Baz} + +#[repr(u8)] //~ ERROR: E0517 +struct Foo3 {bar: bool, baz: bool} + +#[repr(C)] //~ ERROR: E0517 +impl Foo3 { +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0517.stderr b/tests/ui/error-codes/E0517.stderr new file mode 100644 index 000000000..2f90d4d0b --- /dev/null +++ b/tests/ui/error-codes/E0517.stderr @@ -0,0 +1,36 @@ +error[E0517]: attribute should be applied to a struct, enum, or union + --> $DIR/E0517.rs:1:8 + | +LL | #[repr(C)] + | ^ +LL | type Foo = u8; + | -------------- not a struct, enum, or union + +error[E0517]: attribute should be applied to a struct or union + --> $DIR/E0517.rs:4:8 + | +LL | #[repr(packed)] + | ^^^^^^ +LL | enum Foo2 {Bar, Baz} + | -------------------- not a struct or union + +error[E0517]: attribute should be applied to an enum + --> $DIR/E0517.rs:7:8 + | +LL | #[repr(u8)] + | ^^ +LL | struct Foo3 {bar: bool, baz: bool} + | ---------------------------------- not an enum + +error[E0517]: attribute should be applied to a struct, enum, or union + --> $DIR/E0517.rs:10:8 + | +LL | #[repr(C)] + | ^ +LL | / impl Foo3 { +LL | | } + | |_- not a struct, enum, or union + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0517`. diff --git a/tests/ui/error-codes/E0518.rs b/tests/ui/error-codes/E0518.rs new file mode 100644 index 000000000..9c99702ad --- /dev/null +++ b/tests/ui/error-codes/E0518.rs @@ -0,0 +1,9 @@ +#[inline(always)] //~ ERROR: E0518 +struct Foo; + +#[inline(never)] //~ ERROR: E0518 +impl Foo { +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0518.stderr b/tests/ui/error-codes/E0518.stderr new file mode 100644 index 000000000..561446f81 --- /dev/null +++ b/tests/ui/error-codes/E0518.stderr @@ -0,0 +1,20 @@ +error[E0518]: attribute should be applied to function or closure + --> $DIR/E0518.rs:1:1 + | +LL | #[inline(always)] + | ^^^^^^^^^^^^^^^^^ +LL | struct Foo; + | ----------- not a function or closure + +error[E0518]: attribute should be applied to function or closure + --> $DIR/E0518.rs:4:1 + | +LL | #[inline(never)] + | ^^^^^^^^^^^^^^^^ +LL | / impl Foo { +LL | | } + | |_- not a function or closure + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0518`. diff --git a/tests/ui/error-codes/E0519.rs b/tests/ui/error-codes/E0519.rs new file mode 100644 index 000000000..269ffd632 --- /dev/null +++ b/tests/ui/error-codes/E0519.rs @@ -0,0 +1,8 @@ +// no need to create a new aux file, we can use an existing. +// aux-build: crateresolve1-1.rs + +// set same metadata as `crateresolve1` +#![crate_name = "crateresolve1"] +#![crate_type = "lib"] + +extern crate crateresolve1; //~ ERROR E0519 diff --git a/tests/ui/error-codes/E0519.stderr b/tests/ui/error-codes/E0519.stderr new file mode 100644 index 000000000..e24fc4aaa --- /dev/null +++ b/tests/ui/error-codes/E0519.stderr @@ -0,0 +1,9 @@ +error[E0519]: the current crate is indistinguishable from one of its dependencies: it has the same crate-name `crateresolve1` and was compiled with the same `-C metadata` arguments. This will result in symbol conflicts between the two. + --> $DIR/E0519.rs:8:1 + | +LL | extern crate crateresolve1; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0519`. diff --git a/tests/ui/error-codes/E0520.rs b/tests/ui/error-codes/E0520.rs new file mode 100644 index 000000000..ead78b7ff --- /dev/null +++ b/tests/ui/error-codes/E0520.rs @@ -0,0 +1,22 @@ +#![feature(specialization)] +//~^ WARN the feature `specialization` is incomplete + +trait SpaceLlama { + fn fly(&self); +} + +impl<T> SpaceLlama for T { + default fn fly(&self) {} +} + +impl<T: Clone> SpaceLlama for T { + fn fly(&self) {} +} + +impl SpaceLlama for i32 { + default fn fly(&self) {} + //~^ ERROR E0520 +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0520.stderr b/tests/ui/error-codes/E0520.stderr new file mode 100644 index 000000000..12ecead13 --- /dev/null +++ b/tests/ui/error-codes/E0520.stderr @@ -0,0 +1,24 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/E0520.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +error[E0520]: `fly` specializes an item from a parent `impl`, but that item is not marked `default` + --> $DIR/E0520.rs:17:5 + | +LL | impl<T: Clone> SpaceLlama for T { + | ------------------------------- parent `impl` is here +... +LL | default fn fly(&self) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `fly` + | + = note: to specialize, `fly` in the parent `impl` must be marked `default` + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0520`. diff --git a/tests/ui/error-codes/E0522.rs b/tests/ui/error-codes/E0522.rs new file mode 100644 index 000000000..1414e8240 --- /dev/null +++ b/tests/ui/error-codes/E0522.rs @@ -0,0 +1,9 @@ +#![feature(lang_items)] + +#[lang = "cookie"] +fn cookie() -> ! { +//~^^ ERROR definition of an unknown language item: `cookie` [E0522] + loop {} +} + +fn main() {} diff --git a/tests/ui/error-codes/E0522.stderr b/tests/ui/error-codes/E0522.stderr new file mode 100644 index 000000000..0a8a41598 --- /dev/null +++ b/tests/ui/error-codes/E0522.stderr @@ -0,0 +1,9 @@ +error[E0522]: definition of an unknown language item: `cookie` + --> $DIR/E0522.rs:3:1 + | +LL | #[lang = "cookie"] + | ^^^^^^^^^^^^^^^^^^ definition of unknown language item `cookie` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0522`. diff --git a/tests/ui/error-codes/E0527.rs b/tests/ui/error-codes/E0527.rs new file mode 100644 index 000000000..af055ff26 --- /dev/null +++ b/tests/ui/error-codes/E0527.rs @@ -0,0 +1,9 @@ +fn main() { + let r = &[1, 2, 3, 4]; + match r { + &[a, b] => { + //~^ ERROR E0527 + println!("a={}, b={}", a, b); + } + } +} diff --git a/tests/ui/error-codes/E0527.stderr b/tests/ui/error-codes/E0527.stderr new file mode 100644 index 000000000..a2e6288b2 --- /dev/null +++ b/tests/ui/error-codes/E0527.stderr @@ -0,0 +1,9 @@ +error[E0527]: pattern requires 2 elements but array has 4 + --> $DIR/E0527.rs:4:10 + | +LL | &[a, b] => { + | ^^^^^^ expected 4 elements + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0527`. diff --git a/tests/ui/error-codes/E0528.rs b/tests/ui/error-codes/E0528.rs new file mode 100644 index 000000000..0a337c961 --- /dev/null +++ b/tests/ui/error-codes/E0528.rs @@ -0,0 +1,8 @@ +fn main() { + let r = &[1, 2]; + match r { + &[a, b, c, rest @ ..] => { + //~^ ERROR E0528 + } + } +} diff --git a/tests/ui/error-codes/E0528.stderr b/tests/ui/error-codes/E0528.stderr new file mode 100644 index 000000000..21615f954 --- /dev/null +++ b/tests/ui/error-codes/E0528.stderr @@ -0,0 +1,9 @@ +error[E0528]: pattern requires at least 3 elements but array has 2 + --> $DIR/E0528.rs:4:10 + | +LL | &[a, b, c, rest @ ..] => { + | ^^^^^^^^^^^^^^^^^^^^ pattern cannot match array of 2 elements + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0528`. diff --git a/tests/ui/error-codes/E0529.rs b/tests/ui/error-codes/E0529.rs new file mode 100644 index 000000000..a82bc9ebc --- /dev/null +++ b/tests/ui/error-codes/E0529.rs @@ -0,0 +1,8 @@ +fn main() { + let r: f32 = 1.0; + match r { + [a, b] => { + //~^ ERROR E0529 + } + } +} diff --git a/tests/ui/error-codes/E0529.stderr b/tests/ui/error-codes/E0529.stderr new file mode 100644 index 000000000..96b22bb22 --- /dev/null +++ b/tests/ui/error-codes/E0529.stderr @@ -0,0 +1,9 @@ +error[E0529]: expected an array or slice, found `f32` + --> $DIR/E0529.rs:4:9 + | +LL | [a, b] => { + | ^^^^^^ pattern cannot match with input type `f32` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0529`. diff --git a/tests/ui/error-codes/E0530.rs b/tests/ui/error-codes/E0530.rs new file mode 100644 index 000000000..5bc40964f --- /dev/null +++ b/tests/ui/error-codes/E0530.rs @@ -0,0 +1,8 @@ +fn main() { + static TEST: i32 = 0; + + let r: (i32, i32) = (0, 0); + match r { + TEST => {} //~ ERROR E0530 + } +} diff --git a/tests/ui/error-codes/E0530.stderr b/tests/ui/error-codes/E0530.stderr new file mode 100644 index 000000000..c31214413 --- /dev/null +++ b/tests/ui/error-codes/E0530.stderr @@ -0,0 +1,12 @@ +error[E0530]: match bindings cannot shadow statics + --> $DIR/E0530.rs:6:9 + | +LL | static TEST: i32 = 0; + | --------------------- the static `TEST` is defined here +... +LL | TEST => {} + | ^^^^ cannot be named the same as a static + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0530`. diff --git a/tests/ui/error-codes/E0532.rs b/tests/ui/error-codes/E0532.rs new file mode 100644 index 000000000..486da0e02 --- /dev/null +++ b/tests/ui/error-codes/E0532.rs @@ -0,0 +1,14 @@ +fn main() { + let value = 1; + + match SomeStruct(value) { + StructConst1(_) => { }, + //~^ ERROR expected tuple struct or tuple variant, found constant `StructConst1` + _ => { }, + } + + struct SomeStruct(u8); + + const StructConst1 : SomeStruct = SomeStruct(1); + const StructConst2 : SomeStruct = SomeStruct(2); +} diff --git a/tests/ui/error-codes/E0532.stderr b/tests/ui/error-codes/E0532.stderr new file mode 100644 index 000000000..eeccadccc --- /dev/null +++ b/tests/ui/error-codes/E0532.stderr @@ -0,0 +1,9 @@ +error[E0532]: expected tuple struct or tuple variant, found constant `StructConst1` + --> $DIR/E0532.rs:5:9 + | +LL | StructConst1(_) => { }, + | ^^^^^^^^^^^^ not a tuple struct or tuple variant + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0532`. diff --git a/tests/ui/error-codes/E0534.rs b/tests/ui/error-codes/E0534.rs new file mode 100644 index 000000000..a42424994 --- /dev/null +++ b/tests/ui/error-codes/E0534.rs @@ -0,0 +1,6 @@ +#[inline()] //~ ERROR E0534 +pub fn something() {} + +fn main() { + something(); +} diff --git a/tests/ui/error-codes/E0534.stderr b/tests/ui/error-codes/E0534.stderr new file mode 100644 index 000000000..23f9cd7ce --- /dev/null +++ b/tests/ui/error-codes/E0534.stderr @@ -0,0 +1,9 @@ +error[E0534]: expected one argument + --> $DIR/E0534.rs:1:1 + | +LL | #[inline()] + | ^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0534`. diff --git a/tests/ui/error-codes/E0559.rs b/tests/ui/error-codes/E0559.rs new file mode 100644 index 000000000..c6d04ff14 --- /dev/null +++ b/tests/ui/error-codes/E0559.rs @@ -0,0 +1,8 @@ +enum Field { + Fool { x: u32 }, +} + +fn main() { + let s = Field::Fool { joke: 0 }; + //~^ ERROR E0559 +} diff --git a/tests/ui/error-codes/E0559.stderr b/tests/ui/error-codes/E0559.stderr new file mode 100644 index 000000000..63ee1cd78 --- /dev/null +++ b/tests/ui/error-codes/E0559.stderr @@ -0,0 +1,11 @@ +error[E0559]: variant `Field::Fool` has no field named `joke` + --> $DIR/E0559.rs:6:27 + | +LL | let s = Field::Fool { joke: 0 }; + | ^^^^ `Field::Fool` does not have this field + | + = note: available fields are: `x` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0559`. diff --git a/tests/ui/error-codes/E0560.rs b/tests/ui/error-codes/E0560.rs new file mode 100644 index 000000000..1d60f8948 --- /dev/null +++ b/tests/ui/error-codes/E0560.rs @@ -0,0 +1,8 @@ +struct Simba { + mother: u32, +} + +fn main() { + let s = Simba { mother: 1, father: 0 }; + //~^ ERROR E0560 +} diff --git a/tests/ui/error-codes/E0560.stderr b/tests/ui/error-codes/E0560.stderr new file mode 100644 index 000000000..6b634f185 --- /dev/null +++ b/tests/ui/error-codes/E0560.stderr @@ -0,0 +1,11 @@ +error[E0560]: struct `Simba` has no field named `father` + --> $DIR/E0560.rs:6:32 + | +LL | let s = Simba { mother: 1, father: 0 }; + | ^^^^^^ `Simba` does not have this field + | + = note: available fields are: `mother` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0560`. diff --git a/tests/ui/error-codes/E0565-1.rs b/tests/ui/error-codes/E0565-1.rs new file mode 100644 index 000000000..30fba0191 --- /dev/null +++ b/tests/ui/error-codes/E0565-1.rs @@ -0,0 +1,5 @@ +// deprecated doesn't currently support literals +#[deprecated("since")] //~ ERROR E0565 +fn f() { } + +fn main() { } diff --git a/tests/ui/error-codes/E0565-1.stderr b/tests/ui/error-codes/E0565-1.stderr new file mode 100644 index 000000000..1283a9c5e --- /dev/null +++ b/tests/ui/error-codes/E0565-1.stderr @@ -0,0 +1,9 @@ +error[E0565]: item in `deprecated` must be a key/value pair + --> $DIR/E0565-1.rs:2:14 + | +LL | #[deprecated("since")] + | ^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0565`. diff --git a/tests/ui/error-codes/E0565-2.rs b/tests/ui/error-codes/E0565-2.rs new file mode 100644 index 000000000..0319ecb11 --- /dev/null +++ b/tests/ui/error-codes/E0565-2.rs @@ -0,0 +1,5 @@ +// repr currently doesn't support literals +#[deprecated(since = b"1.29", note = "hi")] //~ ERROR E0565 +struct A { } + +fn main() { } diff --git a/tests/ui/error-codes/E0565-2.stderr b/tests/ui/error-codes/E0565-2.stderr new file mode 100644 index 000000000..097871bd3 --- /dev/null +++ b/tests/ui/error-codes/E0565-2.stderr @@ -0,0 +1,11 @@ +error[E0565]: literal in `deprecated` value must be a string + --> $DIR/E0565-2.rs:2:22 + | +LL | #[deprecated(since = b"1.29", note = "hi")] + | -^^^^^^ + | | + | help: consider removing the prefix + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0565`. diff --git a/tests/ui/error-codes/E0565.rs b/tests/ui/error-codes/E0565.rs new file mode 100644 index 000000000..df76f6b13 --- /dev/null +++ b/tests/ui/error-codes/E0565.rs @@ -0,0 +1,5 @@ +// repr currently doesn't support literals +#[repr("C")] //~ ERROR E0565 +struct A {} + +fn main() {} diff --git a/tests/ui/error-codes/E0565.stderr b/tests/ui/error-codes/E0565.stderr new file mode 100644 index 000000000..6ed90c0ae --- /dev/null +++ b/tests/ui/error-codes/E0565.stderr @@ -0,0 +1,9 @@ +error[E0565]: meta item in `repr` must be an identifier + --> $DIR/E0565.rs:2:8 + | +LL | #[repr("C")] + | ^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0565`. diff --git a/tests/ui/error-codes/E0572.rs b/tests/ui/error-codes/E0572.rs new file mode 100644 index 000000000..cb842c933 --- /dev/null +++ b/tests/ui/error-codes/E0572.rs @@ -0,0 +1,3 @@ +const FOO: u32 = return 0; //~ ERROR E0572 + +fn main() {} diff --git a/tests/ui/error-codes/E0572.stderr b/tests/ui/error-codes/E0572.stderr new file mode 100644 index 000000000..36619f8de --- /dev/null +++ b/tests/ui/error-codes/E0572.stderr @@ -0,0 +1,9 @@ +error[E0572]: return statement outside of function body + --> $DIR/E0572.rs:1:18 + | +LL | const FOO: u32 = return 0; + | ^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0572`. diff --git a/tests/ui/error-codes/E0582.rs b/tests/ui/error-codes/E0582.rs new file mode 100644 index 000000000..ff25012d0 --- /dev/null +++ b/tests/ui/error-codes/E0582.rs @@ -0,0 +1,42 @@ +// This test was derived from the wasm and parsell crates. They +// stopped compiling when #32330 is fixed. + +#![allow(dead_code, unused_variables)] + +use std::str::Chars; + +pub trait HasOutput<Ch, Str> { + type Output; +} + +#[derive(Clone, PartialEq, Eq, Hash, Ord, PartialOrd, Debug)] +pub enum Token<'a> { + Begin(&'a str) +} + +fn mk_unexpected_char_err<'a>() -> Option<&'a i32> { + unimplemented!() +} + +fn foo<'a>(data: &mut Chars<'a>) { + bar(mk_unexpected_char_err) +} + +fn bar<F>(t: F) + // No type can satisfy this requirement, since `'a` does not + // appear in any of the input types: + where F: for<'a> Fn() -> Option<&'a i32> + //~^ ERROR E0582 +{ +} + +fn baz<F>(t: F) + // No type can satisfy this requirement, since `'a` does not + // appear in any of the input types: + where F: for<'a> Iterator<Item=&'a i32> + //~^ ERROR E0582 +{ +} + +fn main() { +} diff --git a/tests/ui/error-codes/E0582.stderr b/tests/ui/error-codes/E0582.stderr new file mode 100644 index 000000000..81a2f0046 --- /dev/null +++ b/tests/ui/error-codes/E0582.stderr @@ -0,0 +1,15 @@ +error[E0582]: binding for associated type `Output` references lifetime `'a`, which does not appear in the trait input types + --> $DIR/E0582.rs:28:30 + | +LL | where F: for<'a> Fn() -> Option<&'a i32> + | ^^^^^^^^^^^^^^^ + +error[E0582]: binding for associated type `Item` references lifetime `'a`, which does not appear in the trait input types + --> $DIR/E0582.rs:36:31 + | +LL | where F: for<'a> Iterator<Item=&'a i32> + | ^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0582`. diff --git a/tests/ui/error-codes/E0583.rs b/tests/ui/error-codes/E0583.rs new file mode 100644 index 000000000..969de79c0 --- /dev/null +++ b/tests/ui/error-codes/E0583.rs @@ -0,0 +1,4 @@ +mod module_that_doesnt_exist; //~ ERROR E0583 + +fn main() { +} diff --git a/tests/ui/error-codes/E0583.stderr b/tests/ui/error-codes/E0583.stderr new file mode 100644 index 000000000..c7bbbf114 --- /dev/null +++ b/tests/ui/error-codes/E0583.stderr @@ -0,0 +1,11 @@ +error[E0583]: file not found for module `module_that_doesnt_exist` + --> $DIR/E0583.rs:1:1 + | +LL | mod module_that_doesnt_exist; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: to create the module `module_that_doesnt_exist`, create file "$DIR/module_that_doesnt_exist.rs" or "$DIR/module_that_doesnt_exist/mod.rs" + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0583`. diff --git a/tests/ui/error-codes/E0585.rs b/tests/ui/error-codes/E0585.rs new file mode 100644 index 000000000..890b77b53 --- /dev/null +++ b/tests/ui/error-codes/E0585.rs @@ -0,0 +1,4 @@ +fn main() { + /// Hello! I'm useless... + //~^ ERROR E0585 +} diff --git a/tests/ui/error-codes/E0585.stderr b/tests/ui/error-codes/E0585.stderr new file mode 100644 index 000000000..53c82fb41 --- /dev/null +++ b/tests/ui/error-codes/E0585.stderr @@ -0,0 +1,11 @@ +error[E0585]: found a documentation comment that doesn't document anything + --> $DIR/E0585.rs:2:5 + | +LL | /// Hello! I'm useless... + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: doc comments must come before what they document, if a comment was intended use `//` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0585`. diff --git a/tests/ui/error-codes/E0586.rs b/tests/ui/error-codes/E0586.rs new file mode 100644 index 000000000..2ab8a2959 --- /dev/null +++ b/tests/ui/error-codes/E0586.rs @@ -0,0 +1,4 @@ +fn main() { + let tmp = vec![0, 1, 2, 3, 4, 4, 3, 3, 2, 1]; + let x = &tmp[1..=]; //~ ERROR E0586 +} diff --git a/tests/ui/error-codes/E0586.stderr b/tests/ui/error-codes/E0586.stderr new file mode 100644 index 000000000..0bbf9a608 --- /dev/null +++ b/tests/ui/error-codes/E0586.stderr @@ -0,0 +1,11 @@ +error[E0586]: inclusive range with no end + --> $DIR/E0586.rs:3:19 + | +LL | let x = &tmp[1..=]; + | ^^^ help: use `..` instead + | + = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0586`. diff --git a/tests/ui/error-codes/E0594.rs b/tests/ui/error-codes/E0594.rs new file mode 100644 index 000000000..8b0cae7e1 --- /dev/null +++ b/tests/ui/error-codes/E0594.rs @@ -0,0 +1,5 @@ +static NUM: i32 = 18; + +fn main() { + NUM = 20; //~ ERROR cannot assign to immutable static item `NUM` +} diff --git a/tests/ui/error-codes/E0594.stderr b/tests/ui/error-codes/E0594.stderr new file mode 100644 index 000000000..f4d96f4e4 --- /dev/null +++ b/tests/ui/error-codes/E0594.stderr @@ -0,0 +1,9 @@ +error[E0594]: cannot assign to immutable static item `NUM` + --> $DIR/E0594.rs:4:5 + | +LL | NUM = 20; + | ^^^^^^^^ cannot assign + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0594`. diff --git a/tests/ui/error-codes/E0596.rs b/tests/ui/error-codes/E0596.rs new file mode 100644 index 000000000..9e2f5ee76 --- /dev/null +++ b/tests/ui/error-codes/E0596.rs @@ -0,0 +1,4 @@ +fn main() { + let x = 1; + let y = &mut x; //~ ERROR [E0596] +} diff --git a/tests/ui/error-codes/E0596.stderr b/tests/ui/error-codes/E0596.stderr new file mode 100644 index 000000000..3f9aebcc8 --- /dev/null +++ b/tests/ui/error-codes/E0596.stderr @@ -0,0 +1,14 @@ +error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable + --> $DIR/E0596.rs:3:13 + | +LL | let y = &mut x; + | ^^^^^^ cannot borrow as mutable + | +help: consider changing this to be mutable + | +LL | let mut x = 1; + | +++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0596`. diff --git a/tests/ui/error-codes/E0597.rs b/tests/ui/error-codes/E0597.rs new file mode 100644 index 000000000..7217e3512 --- /dev/null +++ b/tests/ui/error-codes/E0597.rs @@ -0,0 +1,12 @@ +struct Foo<'a> { + x: Option<&'a u32>, +} + +fn main() { + let mut x = Foo { x: None }; + let y = 0; + x.x = Some(&y); + //~^ `y` does not live long enough [E0597] +} + +impl<'a> Drop for Foo<'a> { fn drop(&mut self) { } } diff --git a/tests/ui/error-codes/E0597.stderr b/tests/ui/error-codes/E0597.stderr new file mode 100644 index 000000000..b4a1180ad --- /dev/null +++ b/tests/ui/error-codes/E0597.stderr @@ -0,0 +1,17 @@ +error[E0597]: `y` does not live long enough + --> $DIR/E0597.rs:8:16 + | +LL | x.x = Some(&y); + | ^^ borrowed value does not live long enough +LL | +LL | } + | - + | | + | `y` dropped here while still borrowed + | borrow might be used here, when `x` is dropped and runs the `Drop` code for type `Foo` + | + = note: values in a scope are dropped in the opposite order they are defined + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0597`. diff --git a/tests/ui/error-codes/E0599.rs b/tests/ui/error-codes/E0599.rs new file mode 100644 index 000000000..a2d7bb2dc --- /dev/null +++ b/tests/ui/error-codes/E0599.rs @@ -0,0 +1,5 @@ +struct Foo; + +fn main() { + || if let Foo::NotEvenReal() = Foo {}; //~ ERROR E0599 +} diff --git a/tests/ui/error-codes/E0599.stderr b/tests/ui/error-codes/E0599.stderr new file mode 100644 index 000000000..a1fb58f48 --- /dev/null +++ b/tests/ui/error-codes/E0599.stderr @@ -0,0 +1,12 @@ +error[E0599]: no associated item named `NotEvenReal` found for struct `Foo` in the current scope + --> $DIR/E0599.rs:4:20 + | +LL | struct Foo; + | ---------- associated item `NotEvenReal` not found for this struct +... +LL | || if let Foo::NotEvenReal() = Foo {}; + | ^^^^^^^^^^^ associated item not found in `Foo` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/error-codes/E0600.rs b/tests/ui/error-codes/E0600.rs new file mode 100644 index 000000000..7731d8619 --- /dev/null +++ b/tests/ui/error-codes/E0600.rs @@ -0,0 +1,3 @@ +fn main() { + !"a"; //~ ERROR E0600 +} diff --git a/tests/ui/error-codes/E0600.stderr b/tests/ui/error-codes/E0600.stderr new file mode 100644 index 000000000..95ac4510c --- /dev/null +++ b/tests/ui/error-codes/E0600.stderr @@ -0,0 +1,9 @@ +error[E0600]: cannot apply unary operator `!` to type `&'static str` + --> $DIR/E0600.rs:2:5 + | +LL | !"a"; + | ^^^^ cannot apply unary operator `!` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0600`. diff --git a/tests/ui/error-codes/E0601.rs b/tests/ui/error-codes/E0601.rs new file mode 100644 index 000000000..4380ddeac --- /dev/null +++ b/tests/ui/error-codes/E0601.rs @@ -0,0 +1 @@ +//~ ERROR `main` function not found diff --git a/tests/ui/error-codes/E0601.stderr b/tests/ui/error-codes/E0601.stderr new file mode 100644 index 000000000..a687f5756 --- /dev/null +++ b/tests/ui/error-codes/E0601.stderr @@ -0,0 +1,9 @@ +error[E0601]: `main` function not found in crate `E0601` + --> $DIR/E0601.rs:1:37 + | +LL | + | ^ consider adding a `main` function to `$DIR/E0601.rs` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0601`. diff --git a/tests/ui/error-codes/E0602.rs b/tests/ui/error-codes/E0602.rs new file mode 100644 index 000000000..8fadce526 --- /dev/null +++ b/tests/ui/error-codes/E0602.rs @@ -0,0 +1,6 @@ +// compile-flags:-D bogus + +// error-pattern:E0602 +// error-pattern:requested on the command line with `-D bogus` + +fn main() {} diff --git a/tests/ui/error-codes/E0602.stderr b/tests/ui/error-codes/E0602.stderr new file mode 100644 index 000000000..2b3722633 --- /dev/null +++ b/tests/ui/error-codes/E0602.stderr @@ -0,0 +1,11 @@ +error[E0602]: unknown lint: `bogus` + | + = note: requested on the command line with `-D bogus` + +error[E0602]: unknown lint: `bogus` + | + = note: requested on the command line with `-D bogus` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0602`. diff --git a/tests/ui/error-codes/E0603.rs b/tests/ui/error-codes/E0603.rs new file mode 100644 index 000000000..24a9ba887 --- /dev/null +++ b/tests/ui/error-codes/E0603.rs @@ -0,0 +1,7 @@ +mod SomeModule { + const PRIVATE: u32 = 0x_a_bad_1dea_u32; +} + +fn main() { + SomeModule::PRIVATE; //~ ERROR E0603 +} diff --git a/tests/ui/error-codes/E0603.stderr b/tests/ui/error-codes/E0603.stderr new file mode 100644 index 000000000..ee902584f --- /dev/null +++ b/tests/ui/error-codes/E0603.stderr @@ -0,0 +1,15 @@ +error[E0603]: constant `PRIVATE` is private + --> $DIR/E0603.rs:6:17 + | +LL | SomeModule::PRIVATE; + | ^^^^^^^ private constant + | +note: the constant `PRIVATE` is defined here + --> $DIR/E0603.rs:2:5 + | +LL | const PRIVATE: u32 = 0x_a_bad_1dea_u32; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0603`. diff --git a/tests/ui/error-codes/E0604.rs b/tests/ui/error-codes/E0604.rs new file mode 100644 index 000000000..b9c0d1f92 --- /dev/null +++ b/tests/ui/error-codes/E0604.rs @@ -0,0 +1,3 @@ +fn main() { + 1u32 as char; //~ ERROR E0604 +} diff --git a/tests/ui/error-codes/E0604.stderr b/tests/ui/error-codes/E0604.stderr new file mode 100644 index 000000000..68da03928 --- /dev/null +++ b/tests/ui/error-codes/E0604.stderr @@ -0,0 +1,12 @@ +error[E0604]: only `u8` can be cast as `char`, not `u32` + --> $DIR/E0604.rs:2:5 + | +LL | 1u32 as char; + | ^^^^^^^^^^^^ + | | + | invalid cast + | help: try `char::from_u32` instead: `char::from_u32(1u32)` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0604`. diff --git a/tests/ui/error-codes/E0605.rs b/tests/ui/error-codes/E0605.rs new file mode 100644 index 000000000..cfbf1aa2b --- /dev/null +++ b/tests/ui/error-codes/E0605.rs @@ -0,0 +1,7 @@ +fn main() { + let x = 0u8; + x as Vec<u8>; //~ ERROR E0605 + + let v = std::ptr::null::<u8>(); + v as &u8; //~ ERROR E0605 +} diff --git a/tests/ui/error-codes/E0605.stderr b/tests/ui/error-codes/E0605.stderr new file mode 100644 index 000000000..e385b3394 --- /dev/null +++ b/tests/ui/error-codes/E0605.stderr @@ -0,0 +1,21 @@ +error[E0605]: non-primitive cast: `u8` as `Vec<u8>` + --> $DIR/E0605.rs:3:5 + | +LL | x as Vec<u8>; + | ^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object + +error[E0605]: non-primitive cast: `*const u8` as `&u8` + --> $DIR/E0605.rs:6:5 + | +LL | v as &u8; + | ^^^^^^^^ invalid cast + | +help: consider borrowing the value + | +LL - v as &u8; +LL + &*v; + | + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0605`. diff --git a/tests/ui/error-codes/E0606.rs b/tests/ui/error-codes/E0606.rs new file mode 100644 index 000000000..6f6c65138 --- /dev/null +++ b/tests/ui/error-codes/E0606.rs @@ -0,0 +1,4 @@ +fn main() { + let x = &(&0u8 as u8); //~ ERROR E0606 + x as u8; //~ casting `&u8` as `u8` is invalid [E0606] +} diff --git a/tests/ui/error-codes/E0606.stderr b/tests/ui/error-codes/E0606.stderr new file mode 100644 index 000000000..2492eb299 --- /dev/null +++ b/tests/ui/error-codes/E0606.stderr @@ -0,0 +1,26 @@ +error[E0606]: casting `&u8` as `u8` is invalid + --> $DIR/E0606.rs:2:14 + | +LL | let x = &(&0u8 as u8); + | ^^^^^^^^^^^^ + | +help: remove the unneeded borrow + | +LL - let x = &(&0u8 as u8); +LL + let x = &(0u8 as u8); + | + +error[E0606]: casting `&u8` as `u8` is invalid + --> $DIR/E0606.rs:3:5 + | +LL | x as u8; + | ^^^^^^^ + | +help: dereference the expression + | +LL | *x as u8; + | + + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0606`. diff --git a/tests/ui/error-codes/E0607.rs b/tests/ui/error-codes/E0607.rs new file mode 100644 index 000000000..65001c471 --- /dev/null +++ b/tests/ui/error-codes/E0607.rs @@ -0,0 +1,4 @@ +fn main() { + let v = core::ptr::null::<u8>(); + v as *const [u8]; //~ ERROR E0607 +} diff --git a/tests/ui/error-codes/E0607.stderr b/tests/ui/error-codes/E0607.stderr new file mode 100644 index 000000000..a0fe02c1c --- /dev/null +++ b/tests/ui/error-codes/E0607.stderr @@ -0,0 +1,9 @@ +error[E0607]: cannot cast thin pointer `*const u8` to fat pointer `*const [u8]` + --> $DIR/E0607.rs:3:5 + | +LL | v as *const [u8]; + | ^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0607`. diff --git a/tests/ui/error-codes/E0608.rs b/tests/ui/error-codes/E0608.rs new file mode 100644 index 000000000..1e342d668 --- /dev/null +++ b/tests/ui/error-codes/E0608.rs @@ -0,0 +1,3 @@ +fn main() { + 0u8[2]; //~ ERROR E0608 +} diff --git a/tests/ui/error-codes/E0608.stderr b/tests/ui/error-codes/E0608.stderr new file mode 100644 index 000000000..3aec50993 --- /dev/null +++ b/tests/ui/error-codes/E0608.stderr @@ -0,0 +1,9 @@ +error[E0608]: cannot index into a value of type `u8` + --> $DIR/E0608.rs:2:5 + | +LL | 0u8[2]; + | ^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0608`. diff --git a/tests/ui/error-codes/E0609.rs b/tests/ui/error-codes/E0609.rs new file mode 100644 index 000000000..e3a97f2fb --- /dev/null +++ b/tests/ui/error-codes/E0609.rs @@ -0,0 +1,12 @@ +struct Foo { + x: u32, +} +struct Bar; + +fn main() { + let x = Foo { x: 0 }; + let _ = x.foo; //~ ERROR E0609 + + let y = Bar; + y.1; //~ ERROR E0609 +} diff --git a/tests/ui/error-codes/E0609.stderr b/tests/ui/error-codes/E0609.stderr new file mode 100644 index 000000000..797e95d02 --- /dev/null +++ b/tests/ui/error-codes/E0609.stderr @@ -0,0 +1,17 @@ +error[E0609]: no field `foo` on type `Foo` + --> $DIR/E0609.rs:8:15 + | +LL | let _ = x.foo; + | ^^^ unknown field + | + = note: available fields are: `x` + +error[E0609]: no field `1` on type `Bar` + --> $DIR/E0609.rs:11:7 + | +LL | y.1; + | ^ unknown field + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0609`. diff --git a/tests/ui/error-codes/E0610.rs b/tests/ui/error-codes/E0610.rs new file mode 100644 index 000000000..de246f371 --- /dev/null +++ b/tests/ui/error-codes/E0610.rs @@ -0,0 +1,4 @@ +fn main() { + let x = 0; + let _ = x.foo; //~ ERROR E0610 +} diff --git a/tests/ui/error-codes/E0610.stderr b/tests/ui/error-codes/E0610.stderr new file mode 100644 index 000000000..a2966eea4 --- /dev/null +++ b/tests/ui/error-codes/E0610.stderr @@ -0,0 +1,9 @@ +error[E0610]: `{integer}` is a primitive type and therefore doesn't have fields + --> $DIR/E0610.rs:3:15 + | +LL | let _ = x.foo; + | ^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0610`. diff --git a/tests/ui/error-codes/E0614.rs b/tests/ui/error-codes/E0614.rs new file mode 100644 index 000000000..6b4817b69 --- /dev/null +++ b/tests/ui/error-codes/E0614.rs @@ -0,0 +1,4 @@ +fn main() { + let y = 0u32; + *y; //~ ERROR E0614 +} diff --git a/tests/ui/error-codes/E0614.stderr b/tests/ui/error-codes/E0614.stderr new file mode 100644 index 000000000..598117c2b --- /dev/null +++ b/tests/ui/error-codes/E0614.stderr @@ -0,0 +1,9 @@ +error[E0614]: type `u32` cannot be dereferenced + --> $DIR/E0614.rs:3:5 + | +LL | *y; + | ^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0614`. diff --git a/tests/ui/error-codes/E0615.rs b/tests/ui/error-codes/E0615.rs new file mode 100644 index 000000000..d04e4d5f7 --- /dev/null +++ b/tests/ui/error-codes/E0615.rs @@ -0,0 +1,12 @@ +struct Foo { + x: u32, +} + +impl Foo { + fn method(&self) {} +} + +fn main() { + let f = Foo { x: 0 }; + f.method; //~ ERROR E0615 +} diff --git a/tests/ui/error-codes/E0615.stderr b/tests/ui/error-codes/E0615.stderr new file mode 100644 index 000000000..c12e1a3a6 --- /dev/null +++ b/tests/ui/error-codes/E0615.stderr @@ -0,0 +1,14 @@ +error[E0615]: attempted to take value of method `method` on type `Foo` + --> $DIR/E0615.rs:11:7 + | +LL | f.method; + | ^^^^^^ method, not a field + | +help: use parentheses to call the method + | +LL | f.method(); + | ++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0615`. diff --git a/tests/ui/error-codes/E0616.rs b/tests/ui/error-codes/E0616.rs new file mode 100644 index 000000000..98f87a83b --- /dev/null +++ b/tests/ui/error-codes/E0616.rs @@ -0,0 +1,14 @@ +mod a { + pub struct Foo { + x: u32, + } + + impl Foo { + pub fn new() -> Foo { Foo { x: 0 } } + } +} + +fn main() { + let f = a::Foo::new(); + f.x; //~ ERROR E0616 +} diff --git a/tests/ui/error-codes/E0616.stderr b/tests/ui/error-codes/E0616.stderr new file mode 100644 index 000000000..da349ed2f --- /dev/null +++ b/tests/ui/error-codes/E0616.stderr @@ -0,0 +1,9 @@ +error[E0616]: field `x` of struct `Foo` is private + --> $DIR/E0616.rs:13:7 + | +LL | f.x; + | ^ private field + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0616`. diff --git a/tests/ui/error-codes/E0617.rs b/tests/ui/error-codes/E0617.rs new file mode 100644 index 000000000..b71ba0ed8 --- /dev/null +++ b/tests/ui/error-codes/E0617.rs @@ -0,0 +1,26 @@ +extern "C" { + fn printf(c: *const i8, ...); +} + +fn main() { + unsafe { + printf(::std::ptr::null(), 0f32); + //~^ ERROR can't pass `f32` to variadic function + //~| HELP cast the value to `c_double` + printf(::std::ptr::null(), 0i8); + //~^ ERROR can't pass `i8` to variadic function + //~| HELP cast the value to `c_int` + printf(::std::ptr::null(), 0i16); + //~^ ERROR can't pass `i16` to variadic function + //~| HELP cast the value to `c_int` + printf(::std::ptr::null(), 0u8); + //~^ ERROR can't pass `u8` to variadic function + //~| HELP cast the value to `c_uint` + printf(::std::ptr::null(), 0u16); + //~^ ERROR can't pass `u16` to variadic function + //~| HELP cast the value to `c_uint` + printf(::std::ptr::null(), printf); + //~^ ERROR can't pass `unsafe extern "C" fn(*const i8, ...) {printf}` to variadic function + //~| HELP cast the value to `unsafe extern "C" fn(*const i8, ...)` + } +} diff --git a/tests/ui/error-codes/E0617.stderr b/tests/ui/error-codes/E0617.stderr new file mode 100644 index 000000000..ea91ad082 --- /dev/null +++ b/tests/ui/error-codes/E0617.stderr @@ -0,0 +1,44 @@ +error[E0617]: can't pass `f32` to variadic function + --> $DIR/E0617.rs:7:36 + | +LL | printf(::std::ptr::null(), 0f32); + | ^^^^ help: cast the value to `c_double`: `0f32 as c_double` + +error[E0617]: can't pass `i8` to variadic function + --> $DIR/E0617.rs:10:36 + | +LL | printf(::std::ptr::null(), 0i8); + | ^^^ help: cast the value to `c_int`: `0i8 as c_int` + +error[E0617]: can't pass `i16` to variadic function + --> $DIR/E0617.rs:13:36 + | +LL | printf(::std::ptr::null(), 0i16); + | ^^^^ help: cast the value to `c_int`: `0i16 as c_int` + +error[E0617]: can't pass `u8` to variadic function + --> $DIR/E0617.rs:16:36 + | +LL | printf(::std::ptr::null(), 0u8); + | ^^^ help: cast the value to `c_uint`: `0u8 as c_uint` + +error[E0617]: can't pass `u16` to variadic function + --> $DIR/E0617.rs:19:36 + | +LL | printf(::std::ptr::null(), 0u16); + | ^^^^ help: cast the value to `c_uint`: `0u16 as c_uint` + +error[E0617]: can't pass `unsafe extern "C" fn(*const i8, ...) {printf}` to variadic function + --> $DIR/E0617.rs:22:36 + | +LL | printf(::std::ptr::null(), printf); + | ^^^^^^ + | +help: cast the value to `unsafe extern "C" fn(*const i8, ...)` + | +LL | printf(::std::ptr::null(), printf as unsafe extern "C" fn(*const i8, ...)); + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0617`. diff --git a/tests/ui/error-codes/E0618.rs b/tests/ui/error-codes/E0618.rs new file mode 100644 index 000000000..2616e7134 --- /dev/null +++ b/tests/ui/error-codes/E0618.rs @@ -0,0 +1,11 @@ +enum X { + Entry, +} + +fn main() { + X::Entry(); + //~^ ERROR expected function, found enum variant `X::Entry` [E0618] + let x = 0i32; + x(); + //~^ ERROR expected function, found `i32` [E0618] +} diff --git a/tests/ui/error-codes/E0618.stderr b/tests/ui/error-codes/E0618.stderr new file mode 100644 index 000000000..793ec02a8 --- /dev/null +++ b/tests/ui/error-codes/E0618.stderr @@ -0,0 +1,30 @@ +error[E0618]: expected function, found enum variant `X::Entry` + --> $DIR/E0618.rs:6:5 + | +LL | Entry, + | ----- enum variant `X::Entry` defined here +... +LL | X::Entry(); + | ^^^^^^^^-- + | | + | call expression requires function + | +help: `X::Entry` is a unit enum variant, and does not take parentheses to be constructed + | +LL - X::Entry(); +LL + X::Entry; + | + +error[E0618]: expected function, found `i32` + --> $DIR/E0618.rs:9:5 + | +LL | let x = 0i32; + | - `x` has type `i32` +LL | x(); + | ^-- + | | + | call expression requires function + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0618`. diff --git a/tests/ui/error-codes/E0620.rs b/tests/ui/error-codes/E0620.rs new file mode 100644 index 000000000..2831413ea --- /dev/null +++ b/tests/ui/error-codes/E0620.rs @@ -0,0 +1,3 @@ +fn main() { + let _foo = &[1_usize, 2] as [usize]; //~ ERROR E0620 +} diff --git a/tests/ui/error-codes/E0620.stderr b/tests/ui/error-codes/E0620.stderr new file mode 100644 index 000000000..65152b2b7 --- /dev/null +++ b/tests/ui/error-codes/E0620.stderr @@ -0,0 +1,15 @@ +error[E0620]: cast to unsized type: `&[usize; 2]` as `[usize]` + --> $DIR/E0620.rs:2:16 + | +LL | let _foo = &[1_usize, 2] as [usize]; + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: consider using an implicit coercion to `&[usize]` instead + --> $DIR/E0620.rs:2:16 + | +LL | let _foo = &[1_usize, 2] as [usize]; + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0620`. diff --git a/tests/ui/error-codes/E0621-does-not-trigger-for-closures.rs b/tests/ui/error-codes/E0621-does-not-trigger-for-closures.rs new file mode 100644 index 000000000..44f174c0f --- /dev/null +++ b/tests/ui/error-codes/E0621-does-not-trigger-for-closures.rs @@ -0,0 +1,16 @@ +// Test that we give the generic error when one of the free regions is +// bound in a closure (rather than suggesting a change to the signature +// of the closure, which is not specified in `foo` but rather in `invoke`). + +fn invoke<'a, F>(x: &'a i32, f: F) -> &'a i32 +where F: FnOnce(&'a i32, &i32) -> &'a i32 +{ + let y = 22; + f(x, &y) +} + +fn foo<'a>(x: &'a i32) { + invoke(&x, |a, b| if a > b { a } else { b }); //~ ERROR lifetime may not live long enough +} + +fn main() {} diff --git a/tests/ui/error-codes/E0621-does-not-trigger-for-closures.stderr b/tests/ui/error-codes/E0621-does-not-trigger-for-closures.stderr new file mode 100644 index 000000000..b9edeb834 --- /dev/null +++ b/tests/ui/error-codes/E0621-does-not-trigger-for-closures.stderr @@ -0,0 +1,11 @@ +error: lifetime may not live long enough + --> $DIR/E0621-does-not-trigger-for-closures.rs:13:45 + | +LL | invoke(&x, |a, b| if a > b { a } else { b }); + | -- ^ returning this value requires that `'1` must outlive `'2` + | || + | |return type of closure is &'2 i32 + | has type `&'1 i32` + +error: aborting due to previous error + diff --git a/tests/ui/error-codes/E0622.rs b/tests/ui/error-codes/E0622.rs new file mode 100644 index 000000000..ae7378a70 --- /dev/null +++ b/tests/ui/error-codes/E0622.rs @@ -0,0 +1,6 @@ +#![feature(intrinsics)] +extern "rust-intrinsic" { + pub static breakpoint : unsafe extern "rust-intrinsic" fn(); + //~^ ERROR intrinsic must be a function [E0622] +} +fn main() { unsafe { breakpoint(); } } diff --git a/tests/ui/error-codes/E0622.stderr b/tests/ui/error-codes/E0622.stderr new file mode 100644 index 000000000..8466dfe38 --- /dev/null +++ b/tests/ui/error-codes/E0622.stderr @@ -0,0 +1,9 @@ +error[E0622]: intrinsic must be a function + --> $DIR/E0622.rs:3:5 + | +LL | pub static breakpoint : unsafe extern "rust-intrinsic" fn(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected a function + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0622`. diff --git a/tests/ui/error-codes/E0624.rs b/tests/ui/error-codes/E0624.rs new file mode 100644 index 000000000..4c68b70fb --- /dev/null +++ b/tests/ui/error-codes/E0624.rs @@ -0,0 +1,12 @@ +mod inner { + pub struct Foo; + + impl Foo { + fn method(&self) {} + } +} + +fn main() { + let foo = inner::Foo; + foo.method(); //~ ERROR associated function `method` is private [E0624] +} diff --git a/tests/ui/error-codes/E0624.stderr b/tests/ui/error-codes/E0624.stderr new file mode 100644 index 000000000..e59b8a8ae --- /dev/null +++ b/tests/ui/error-codes/E0624.stderr @@ -0,0 +1,12 @@ +error[E0624]: associated function `method` is private + --> $DIR/E0624.rs:11:9 + | +LL | fn method(&self) {} + | ---------------- private associated function defined here +... +LL | foo.method(); + | ^^^^^^ private associated function + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0624`. diff --git a/tests/ui/error-codes/E0637.rs b/tests/ui/error-codes/E0637.rs new file mode 100644 index 000000000..382ce3ed0 --- /dev/null +++ b/tests/ui/error-codes/E0637.rs @@ -0,0 +1,17 @@ +fn underscore_lifetime<'_>(str1: &'_ str, str2: &'_ str) -> &'_ str { + //~^ ERROR: `'_` cannot be used here [E0637] + //~| ERROR: missing lifetime specifier + if str1.len() > str2.len() { + str1 + } else { + str2 + } +} + +fn and_without_explicit_lifetime<T>() +where + T: Into<&u32>, //~ ERROR: `&` without an explicit lifetime name cannot be used here [E0637] +{ +} + +fn main() {} diff --git a/tests/ui/error-codes/E0637.stderr b/tests/ui/error-codes/E0637.stderr new file mode 100644 index 000000000..78341735e --- /dev/null +++ b/tests/ui/error-codes/E0637.stderr @@ -0,0 +1,34 @@ +error[E0637]: `'_` cannot be used here + --> $DIR/E0637.rs:1:24 + | +LL | fn underscore_lifetime<'_>(str1: &'_ str, str2: &'_ str) -> &'_ str { + | ^^ `'_` is a reserved lifetime name + +error[E0106]: missing lifetime specifier + --> $DIR/E0637.rs:1:62 + | +LL | fn underscore_lifetime<'_>(str1: &'_ str, str2: &'_ str) -> &'_ str { + | ------- ------- ^^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `str1` or `str2` +help: consider introducing a named lifetime parameter + | +LL | fn underscore_lifetime<'a, '_>(str1: &'a str, str2: &'a str) -> &'a str { + | +++ ~~ ~~ ~~ + +error[E0637]: `&` without an explicit lifetime name cannot be used here + --> $DIR/E0637.rs:13:13 + | +LL | T: Into<&u32>, + | ^ explicit lifetime name needed here + | +help: consider introducing a higher-ranked lifetime here with `for<'a>` + --> $DIR/E0637.rs:13:8 + | +LL | T: Into<&u32>, + | ^ + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0106, E0637. +For more information about an error, try `rustc --explain E0106`. diff --git a/tests/ui/error-codes/E0642.fixed b/tests/ui/error-codes/E0642.fixed new file mode 100644 index 000000000..fc6255e02 --- /dev/null +++ b/tests/ui/error-codes/E0642.fixed @@ -0,0 +1,20 @@ +// run-rustfix + +#![allow(unused)] // for rustfix + +#[derive(Clone, Copy)] +struct S; + +trait T { + fn foo(_: (i32, i32)); //~ ERROR patterns aren't allowed in methods without bodies + + fn bar(_: (i32, i32)) {} //~ ERROR patterns aren't allowed in methods without bodies + + fn method(_: S) {} //~ ERROR patterns aren't allowed in methods without bodies + + fn f(&ident: &S) {} // ok + fn g(&&ident: &&S) {} // ok + fn h(mut ident: S) {} // ok +} + +fn main() {} diff --git a/tests/ui/error-codes/E0642.rs b/tests/ui/error-codes/E0642.rs new file mode 100644 index 000000000..5f85f3935 --- /dev/null +++ b/tests/ui/error-codes/E0642.rs @@ -0,0 +1,20 @@ +// run-rustfix + +#![allow(unused)] // for rustfix + +#[derive(Clone, Copy)] +struct S; + +trait T { + fn foo((x, y): (i32, i32)); //~ ERROR patterns aren't allowed in methods without bodies + + fn bar((x, y): (i32, i32)) {} //~ ERROR patterns aren't allowed in methods without bodies + + fn method(S { .. }: S) {} //~ ERROR patterns aren't allowed in methods without bodies + + fn f(&ident: &S) {} // ok + fn g(&&ident: &&S) {} // ok + fn h(mut ident: S) {} // ok +} + +fn main() {} diff --git a/tests/ui/error-codes/E0642.stderr b/tests/ui/error-codes/E0642.stderr new file mode 100644 index 000000000..dd9e28ad4 --- /dev/null +++ b/tests/ui/error-codes/E0642.stderr @@ -0,0 +1,36 @@ +error[E0642]: patterns aren't allowed in methods without bodies + --> $DIR/E0642.rs:9:12 + | +LL | fn foo((x, y): (i32, i32)); + | ^^^^^^ + | +help: give this argument a name or use an underscore to ignore it + | +LL | fn foo(_: (i32, i32)); + | ~ + +error[E0642]: patterns aren't allowed in methods without bodies + --> $DIR/E0642.rs:11:12 + | +LL | fn bar((x, y): (i32, i32)) {} + | ^^^^^^ + | +help: give this argument a name or use an underscore to ignore it + | +LL | fn bar(_: (i32, i32)) {} + | ~ + +error[E0642]: patterns aren't allowed in methods without bodies + --> $DIR/E0642.rs:13:15 + | +LL | fn method(S { .. }: S) {} + | ^^^^^^^^ + | +help: give this argument a name or use an underscore to ignore it + | +LL | fn method(_: S) {} + | ~ + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0642`. diff --git a/tests/ui/error-codes/E0646.rs b/tests/ui/error-codes/E0646.rs new file mode 100644 index 000000000..bb62428f5 --- /dev/null +++ b/tests/ui/error-codes/E0646.rs @@ -0,0 +1 @@ +fn main() where (): Copy {} //~ ERROR [E0646] diff --git a/tests/ui/error-codes/E0646.stderr b/tests/ui/error-codes/E0646.stderr new file mode 100644 index 000000000..069401b3f --- /dev/null +++ b/tests/ui/error-codes/E0646.stderr @@ -0,0 +1,9 @@ +error[E0646]: `main` function is not allowed to have a `where` clause + --> $DIR/E0646.rs:1:11 + | +LL | fn main() where (): Copy {} + | ^^^^^^^^^^^^^^ `main` cannot have a `where` clause + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0646`. diff --git a/tests/ui/error-codes/E0647.rs b/tests/ui/error-codes/E0647.rs new file mode 100644 index 000000000..fc085511c --- /dev/null +++ b/tests/ui/error-codes/E0647.rs @@ -0,0 +1,9 @@ +#![no_std] +#![feature(start)] + +extern crate std; + +#[start] +fn start(_: isize, _: *const *const u8) -> isize where (): Copy { //~ ERROR [E0647] + 0 +} diff --git a/tests/ui/error-codes/E0647.stderr b/tests/ui/error-codes/E0647.stderr new file mode 100644 index 000000000..08cedfaef --- /dev/null +++ b/tests/ui/error-codes/E0647.stderr @@ -0,0 +1,9 @@ +error[E0647]: start function is not allowed to have a `where` clause + --> $DIR/E0647.rs:7:50 + | +LL | fn start(_: isize, _: *const *const u8) -> isize where (): Copy { + | ^^^^^^^^^^^^^^ start function cannot have a `where` clause + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0647`. diff --git a/tests/ui/error-codes/E0648.rs b/tests/ui/error-codes/E0648.rs new file mode 100644 index 000000000..8408a78c7 --- /dev/null +++ b/tests/ui/error-codes/E0648.rs @@ -0,0 +1,4 @@ +#[export_name="\0foo"] //~ ERROR E0648 +pub fn bar() {} + +fn main() {} diff --git a/tests/ui/error-codes/E0648.stderr b/tests/ui/error-codes/E0648.stderr new file mode 100644 index 000000000..1a65825c7 --- /dev/null +++ b/tests/ui/error-codes/E0648.stderr @@ -0,0 +1,9 @@ +error[E0648]: `export_name` may not contain null characters + --> $DIR/E0648.rs:1:1 + | +LL | #[export_name="\0foo"] + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0648`. diff --git a/tests/ui/error-codes/E0657.rs b/tests/ui/error-codes/E0657.rs new file mode 100644 index 000000000..cb11de13f --- /dev/null +++ b/tests/ui/error-codes/E0657.rs @@ -0,0 +1,26 @@ +#![allow(warnings)] + +trait Id<T> {} +trait Lt<'a> {} + +impl<'a> Lt<'a> for () {} +impl<T> Id<T> for T {} + +fn free_fn_capture_hrtb_in_impl_trait() + -> Box<for<'a> Id<impl Lt<'a>>> + //~^ ERROR `impl Trait` can only capture lifetimes bound at the fn or impl level [E0657] +{ + Box::new(()) +} + +struct Foo; +impl Foo { + fn impl_fn_capture_hrtb_in_impl_trait() + -> Box<for<'a> Id<impl Lt<'a>>> + //~^ ERROR `impl Trait` can only capture lifetimes bound at the fn or impl level + { + Box::new(()) + } +} + +fn main() {} diff --git a/tests/ui/error-codes/E0657.stderr b/tests/ui/error-codes/E0657.stderr new file mode 100644 index 000000000..df76b45a5 --- /dev/null +++ b/tests/ui/error-codes/E0657.stderr @@ -0,0 +1,15 @@ +error[E0657]: `impl Trait` can only capture lifetimes bound at the fn or impl level + --> $DIR/E0657.rs:10:31 + | +LL | -> Box<for<'a> Id<impl Lt<'a>>> + | ^^ + +error[E0657]: `impl Trait` can only capture lifetimes bound at the fn or impl level + --> $DIR/E0657.rs:19:35 + | +LL | -> Box<for<'a> Id<impl Lt<'a>>> + | ^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0657`. diff --git a/tests/ui/error-codes/E0658.rs b/tests/ui/error-codes/E0658.rs new file mode 100644 index 000000000..9c9b95d70 --- /dev/null +++ b/tests/ui/error-codes/E0658.rs @@ -0,0 +1,6 @@ +#[repr(u128)] +enum Foo { //~ ERROR E0658 + Bar(u64), +} + +fn main() {} diff --git a/tests/ui/error-codes/E0658.stderr b/tests/ui/error-codes/E0658.stderr new file mode 100644 index 000000000..8d4234845 --- /dev/null +++ b/tests/ui/error-codes/E0658.stderr @@ -0,0 +1,12 @@ +error[E0658]: repr with 128-bit type is unstable + --> $DIR/E0658.rs:2:1 + | +LL | enum Foo { + | ^^^^^^^^ + | + = note: see issue #56071 <https://github.com/rust-lang/rust/issues/56071> for more information + = help: add `#![feature(repr128)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/error-codes/E0659.rs b/tests/ui/error-codes/E0659.rs new file mode 100644 index 000000000..c00026bb7 --- /dev/null +++ b/tests/ui/error-codes/E0659.rs @@ -0,0 +1,16 @@ +mod moon { + pub fn foo() {} +} + +mod earth { + pub fn foo() {} +} + +mod collider { + pub use moon::*; + pub use earth::*; +} + +fn main() { + collider::foo(); //~ ERROR E0659 +} diff --git a/tests/ui/error-codes/E0659.stderr b/tests/ui/error-codes/E0659.stderr new file mode 100644 index 000000000..b0c73c636 --- /dev/null +++ b/tests/ui/error-codes/E0659.stderr @@ -0,0 +1,23 @@ +error[E0659]: `foo` is ambiguous + --> $DIR/E0659.rs:15:15 + | +LL | collider::foo(); + | ^^^ ambiguous name + | + = note: ambiguous because of multiple glob imports of a name in the same module +note: `foo` could refer to the function imported here + --> $DIR/E0659.rs:10:13 + | +LL | pub use moon::*; + | ^^^^^^^ + = help: consider adding an explicit import of `foo` to disambiguate +note: `foo` could also refer to the function imported here + --> $DIR/E0659.rs:11:13 + | +LL | pub use earth::*; + | ^^^^^^^^ + = help: consider adding an explicit import of `foo` to disambiguate + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0659`. diff --git a/tests/ui/error-codes/E0705.rs b/tests/ui/error-codes/E0705.rs new file mode 100644 index 000000000..05abcb629 --- /dev/null +++ b/tests/ui/error-codes/E0705.rs @@ -0,0 +1,10 @@ +// check-pass + +// This is a stub feature that doesn't control anything, so to make tidy happy, +// gate-test-test_2018_feature + +#![feature(test_2018_feature)] +//~^ WARN the feature `test_2018_feature` is included in the Rust 2018 edition +#![feature(rust_2018_preview)] + +fn main() {} diff --git a/tests/ui/error-codes/E0705.stderr b/tests/ui/error-codes/E0705.stderr new file mode 100644 index 000000000..6fa843158 --- /dev/null +++ b/tests/ui/error-codes/E0705.stderr @@ -0,0 +1,9 @@ +warning[E0705]: the feature `test_2018_feature` is included in the Rust 2018 edition + --> $DIR/E0705.rs:6:12 + | +LL | #![feature(test_2018_feature)] + | ^^^^^^^^^^^^^^^^^ + +warning: 1 warning emitted + +For more information about this error, try `rustc --explain E0705`. diff --git a/tests/ui/error-codes/E0711.rs b/tests/ui/error-codes/E0711.rs new file mode 100644 index 000000000..7b1a217bd --- /dev/null +++ b/tests/ui/error-codes/E0711.rs @@ -0,0 +1,18 @@ +// copied from: tests/ui/feature-gates/stability-attribute-consistency.rs + +#![feature(staged_api)] + +#![stable(feature = "stable_test_feature", since = "1.0.0")] + +#[stable(feature = "foo", since = "1.0.0")] +fn foo_stable_1_0_0() {} + +#[stable(feature = "foo", since = "1.29.0")] +//~^ ERROR feature `foo` is declared stable since 1.29.0 +fn foo_stable_1_29_0() {} + +#[unstable(feature = "foo", issue = "none")] +//~^ ERROR feature `foo` is declared unstable +fn foo_unstable() {} + +fn main() {} diff --git a/tests/ui/error-codes/E0711.stderr b/tests/ui/error-codes/E0711.stderr new file mode 100644 index 000000000..f39cb4ecd --- /dev/null +++ b/tests/ui/error-codes/E0711.stderr @@ -0,0 +1,15 @@ +error[E0711]: feature `foo` is declared stable since 1.29.0, but was previously declared stable since 1.0.0 + --> $DIR/E0711.rs:10:1 + | +LL | #[stable(feature = "foo", since = "1.29.0")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0711]: feature `foo` is declared unstable, but was previously declared stable + --> $DIR/E0711.rs:14:1 + | +LL | #[unstable(feature = "foo", issue = "none")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0711`. diff --git a/tests/ui/error-codes/E0718.rs b/tests/ui/error-codes/E0718.rs new file mode 100644 index 000000000..909cae0ba --- /dev/null +++ b/tests/ui/error-codes/E0718.rs @@ -0,0 +1,7 @@ +#![feature(lang_items)] + +// Box is expected to be a struct, so this will error. +#[lang = "owned_box"] //~ ERROR language item must be applied to a struct +static X: u32 = 42; + +fn main() {} diff --git a/tests/ui/error-codes/E0718.stderr b/tests/ui/error-codes/E0718.stderr new file mode 100644 index 000000000..30378dd16 --- /dev/null +++ b/tests/ui/error-codes/E0718.stderr @@ -0,0 +1,9 @@ +error[E0718]: `owned_box` language item must be applied to a struct + --> $DIR/E0718.rs:4:1 + | +LL | #[lang = "owned_box"] + | ^^^^^^^^^^^^^^^^^^^^^ attribute should be applied to a struct, not a static item + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0718`. diff --git a/tests/ui/error-codes/E0719.rs b/tests/ui/error-codes/E0719.rs new file mode 100644 index 000000000..3311e1909 --- /dev/null +++ b/tests/ui/error-codes/E0719.rs @@ -0,0 +1,14 @@ +trait Foo: Iterator<Item = i32, Item = i32> {} +//~^ ERROR is already specified + +type Unit = (); + +fn test() -> Box<dyn Iterator<Item = (), Item = Unit>> { +//~^ ERROR is already specified + Box::new(None.into_iter()) +} + +fn main() { + let _: &dyn Iterator<Item = i32, Item = i32>; + test(); +} diff --git a/tests/ui/error-codes/E0719.stderr b/tests/ui/error-codes/E0719.stderr new file mode 100644 index 000000000..b342d6343 --- /dev/null +++ b/tests/ui/error-codes/E0719.stderr @@ -0,0 +1,19 @@ +error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified + --> $DIR/E0719.rs:1:33 + | +LL | trait Foo: Iterator<Item = i32, Item = i32> {} + | ---------- ^^^^^^^^^^ re-bound here + | | + | `Item` bound here first + +error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified + --> $DIR/E0719.rs:6:42 + | +LL | fn test() -> Box<dyn Iterator<Item = (), Item = Unit>> { + | --------- ^^^^^^^^^^^ re-bound here + | | + | `Item` bound here first + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0719`. diff --git a/tests/ui/error-codes/E0730.rs b/tests/ui/error-codes/E0730.rs new file mode 100644 index 000000000..04f5e5d42 --- /dev/null +++ b/tests/ui/error-codes/E0730.rs @@ -0,0 +1,8 @@ +fn is_123<const N: usize>(x: [u32; N]) -> bool { + match x { + [1, 2, ..] => true, //~ ERROR cannot pattern-match on an array without a fixed length + _ => false + } +} + +fn main() {} diff --git a/tests/ui/error-codes/E0730.stderr b/tests/ui/error-codes/E0730.stderr new file mode 100644 index 000000000..067e8c57c --- /dev/null +++ b/tests/ui/error-codes/E0730.stderr @@ -0,0 +1,9 @@ +error[E0730]: cannot pattern-match on an array without a fixed length + --> $DIR/E0730.rs:3:9 + | +LL | [1, 2, ..] => true, + | ^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0730`. diff --git a/tests/ui/error-codes/E0746.fixed b/tests/ui/error-codes/E0746.fixed new file mode 100644 index 000000000..ca8319aa0 --- /dev/null +++ b/tests/ui/error-codes/E0746.fixed @@ -0,0 +1,18 @@ +// run-rustfix +#![allow(dead_code)] +struct Struct; +trait Trait {} +impl Trait for Struct {} +impl Trait for u32 {} + +fn foo() -> impl Trait { Struct } +//~^ ERROR E0746 + +fn bar() -> impl Trait { //~ ERROR E0746 + if true { + return 0; + } + 42 +} + +fn main() {} diff --git a/tests/ui/error-codes/E0746.rs b/tests/ui/error-codes/E0746.rs new file mode 100644 index 000000000..bf5ba8fff --- /dev/null +++ b/tests/ui/error-codes/E0746.rs @@ -0,0 +1,18 @@ +// run-rustfix +#![allow(dead_code)] +struct Struct; +trait Trait {} +impl Trait for Struct {} +impl Trait for u32 {} + +fn foo() -> dyn Trait { Struct } +//~^ ERROR E0746 + +fn bar() -> dyn Trait { //~ ERROR E0746 + if true { + return 0; + } + 42 +} + +fn main() {} diff --git a/tests/ui/error-codes/E0746.stderr b/tests/ui/error-codes/E0746.stderr new file mode 100644 index 000000000..2153b59ad --- /dev/null +++ b/tests/ui/error-codes/E0746.stderr @@ -0,0 +1,27 @@ +error[E0746]: return type cannot have an unboxed trait object + --> $DIR/E0746.rs:8:13 + | +LL | fn foo() -> dyn Trait { Struct } + | ^^^^^^^^^ doesn't have a size known at compile-time + | + = note: for information on `impl Trait`, see <https://doc.rust-lang.org/book/ch10-02-traits.html#returning-types-that-implement-traits> +help: use `impl Trait` as the return type, as all return paths are of type `Struct`, which implements `Trait` + | +LL | fn foo() -> impl Trait { Struct } + | ~~~~~~~~~~ + +error[E0746]: return type cannot have an unboxed trait object + --> $DIR/E0746.rs:11:13 + | +LL | fn bar() -> dyn Trait { + | ^^^^^^^^^ doesn't have a size known at compile-time + | + = note: for information on `impl Trait`, see <https://doc.rust-lang.org/book/ch10-02-traits.html#returning-types-that-implement-traits> +help: use `impl Trait` as the return type, as all return paths are of type `{integer}`, which implements `Trait` + | +LL | fn bar() -> impl Trait { + | ~~~~~~~~~~ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0746`. diff --git a/tests/ui/error-codes/E0767.rs b/tests/ui/error-codes/E0767.rs new file mode 100644 index 000000000..14215d36a --- /dev/null +++ b/tests/ui/error-codes/E0767.rs @@ -0,0 +1,8 @@ +fn main() { + 'a: loop { + || { + //~^ ERROR mismatched types + loop { break 'a; } //~ ERROR E0767 + } + } +} diff --git a/tests/ui/error-codes/E0767.stderr b/tests/ui/error-codes/E0767.stderr new file mode 100644 index 000000000..ee8524730 --- /dev/null +++ b/tests/ui/error-codes/E0767.stderr @@ -0,0 +1,27 @@ +error[E0767]: use of unreachable label `'a` + --> $DIR/E0767.rs:5:26 + | +LL | 'a: loop { + | -- unreachable label defined here +... +LL | loop { break 'a; } + | ^^ unreachable label `'a` + | + = note: labels are unreachable through functions, closures, async blocks and modules + +error[E0308]: mismatched types + --> $DIR/E0767.rs:3:9 + | +LL | / || { +LL | | +LL | | loop { break 'a; } +LL | | } + | |_________^ expected `()`, found closure + | + = note: expected unit type `()` + found closure `[closure@$DIR/E0767.rs:3:9: 3:11]` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0308, E0767. +For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/error-codes/E0771.rs b/tests/ui/error-codes/E0771.rs new file mode 100644 index 000000000..67e7d106a --- /dev/null +++ b/tests/ui/error-codes/E0771.rs @@ -0,0 +1,8 @@ +#![feature(adt_const_params)] +//~^ WARN the feature `adt_const_params` is incomplete + +fn function_with_str<'a, const STRING: &'a str>() {} //~ ERROR E0771 + +fn main() { + function_with_str::<"Hello, world!">() +} diff --git a/tests/ui/error-codes/E0771.stderr b/tests/ui/error-codes/E0771.stderr new file mode 100644 index 000000000..b759399a9 --- /dev/null +++ b/tests/ui/error-codes/E0771.stderr @@ -0,0 +1,20 @@ +error[E0771]: use of non-static lifetime `'a` in const generic + --> $DIR/E0771.rs:4:41 + | +LL | fn function_with_str<'a, const STRING: &'a str>() {} + | ^^ + | + = note: for more information, see issue #74052 <https://github.com/rust-lang/rust/issues/74052> + +warning: the feature `adt_const_params` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/E0771.rs:1:12 + | +LL | #![feature(adt_const_params)] + | ^^^^^^^^^^^^^^^^ + | + = note: see issue #95174 <https://github.com/rust-lang/rust/issues/95174> for more information + = note: `#[warn(incomplete_features)]` on by default + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0771`. diff --git a/tests/ui/error-codes/E0777.rs b/tests/ui/error-codes/E0777.rs new file mode 100644 index 000000000..ff70f7368 --- /dev/null +++ b/tests/ui/error-codes/E0777.rs @@ -0,0 +1,7 @@ +#[derive("Clone")] //~ ERROR E0777 +#[derive("Clone +")] +//~^^ ERROR E0777 +struct Foo; + +fn main() {} diff --git a/tests/ui/error-codes/E0777.stderr b/tests/ui/error-codes/E0777.stderr new file mode 100644 index 000000000..14697d89e --- /dev/null +++ b/tests/ui/error-codes/E0777.stderr @@ -0,0 +1,21 @@ +error[E0777]: expected path to a trait, found literal + --> $DIR/E0777.rs:1:10 + | +LL | #[derive("Clone")] + | ^^^^^^^ not a trait + | + = help: try using `#[derive(Clone)]` + +error[E0777]: expected path to a trait, found literal + --> $DIR/E0777.rs:2:10 + | +LL | #[derive("Clone + | __________^ +LL | | ")] + | |_^ not a trait + | + = help: for example, write `#[derive(Debug)]` for `Debug` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0777`. diff --git a/tests/ui/error-codes/E0778.rs b/tests/ui/error-codes/E0778.rs new file mode 100644 index 000000000..74653886d --- /dev/null +++ b/tests/ui/error-codes/E0778.rs @@ -0,0 +1,4 @@ +#[instruction_set()] //~ ERROR +fn no_isa_defined() {} + +fn main() {} diff --git a/tests/ui/error-codes/E0778.stderr b/tests/ui/error-codes/E0778.stderr new file mode 100644 index 000000000..42647e5c6 --- /dev/null +++ b/tests/ui/error-codes/E0778.stderr @@ -0,0 +1,9 @@ +error[E0778]: `#[instruction_set]` requires an argument + --> $DIR/E0778.rs:1:1 + | +LL | #[instruction_set()] + | ^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0778`. diff --git a/tests/ui/error-codes/E0779.rs b/tests/ui/error-codes/E0779.rs new file mode 100644 index 000000000..c32dae12c --- /dev/null +++ b/tests/ui/error-codes/E0779.rs @@ -0,0 +1,2 @@ +#[instruction_set(arm::magic)] //~ ERROR +fn main() {} diff --git a/tests/ui/error-codes/E0779.stderr b/tests/ui/error-codes/E0779.stderr new file mode 100644 index 000000000..7c6a119a0 --- /dev/null +++ b/tests/ui/error-codes/E0779.stderr @@ -0,0 +1,9 @@ +error[E0779]: invalid instruction set specified + --> $DIR/E0779.rs:1:1 + | +LL | #[instruction_set(arm::magic)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0779`. diff --git a/tests/ui/error-codes/E0790.rs b/tests/ui/error-codes/E0790.rs new file mode 100644 index 000000000..d99006d2d --- /dev/null +++ b/tests/ui/error-codes/E0790.rs @@ -0,0 +1,53 @@ +mod inner { + pub trait MyTrait { + const MY_ASSOC_CONST: (); + + fn my_fn(); + } + + pub struct MyStruct; + + impl MyTrait for MyStruct { + const MY_ASSOC_CONST: () = (); + + fn my_fn() {} + } + + fn call() { + MyTrait::my_fn(); //~ ERROR E0790 + } + + fn use_const() { + let _ = MyTrait::MY_ASSOC_CONST; //~ ERROR E0790 + } +} + +fn call_inner() { + inner::MyTrait::my_fn(); //~ ERROR E0790 +} + +fn use_const_inner() { + let _ = inner::MyTrait::MY_ASSOC_CONST; //~ ERROR E0790 +} + +trait MyTrait2 { + fn my_fn(); +} + +struct Impl1; + +impl MyTrait2 for Impl1 { + fn my_fn() {} +} + +struct Impl2; + +impl MyTrait2 for Impl2 { + fn my_fn() {} +} + +fn call_multiple_impls() { + MyTrait2::my_fn(); //~ ERROR E0790 +} + +fn main() {} diff --git a/tests/ui/error-codes/E0790.stderr b/tests/ui/error-codes/E0790.stderr new file mode 100644 index 000000000..fc025a3fc --- /dev/null +++ b/tests/ui/error-codes/E0790.stderr @@ -0,0 +1,73 @@ +error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type + --> $DIR/E0790.rs:17:9 + | +LL | fn my_fn(); + | ----------- `MyTrait::my_fn` defined here +... +LL | MyTrait::my_fn(); + | ^^^^^^^^^^^^^^ cannot call associated function of trait + | +help: use the fully-qualified path to the only available implementation + | +LL | <MyStruct as MyTrait>::my_fn(); + | ++++++++++++ + + +error[E0790]: cannot refer to the associated constant on trait without specifying the corresponding `impl` type + --> $DIR/E0790.rs:21:17 + | +LL | const MY_ASSOC_CONST: (); + | ------------------------- `MyTrait::MY_ASSOC_CONST` defined here +... +LL | let _ = MyTrait::MY_ASSOC_CONST; + | ^^^^^^^^^^^^^^^^^^^^^^^ cannot refer to the associated constant of trait + | +help: use the fully-qualified path to the only available implementation + | +LL | let _ = <MyStruct as MyTrait>::MY_ASSOC_CONST; + | ++++++++++++ + + +error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type + --> $DIR/E0790.rs:26:5 + | +LL | fn my_fn(); + | ----------- `MyTrait::my_fn` defined here +... +LL | inner::MyTrait::my_fn(); + | ^^^^^^^^^^^^^^^^^^^^^ cannot call associated function of trait + | +help: use the fully-qualified path to the only available implementation + | +LL | <MyStruct as inner::MyTrait>::my_fn(); + | ++++++++++++ + + +error[E0790]: cannot refer to the associated constant on trait without specifying the corresponding `impl` type + --> $DIR/E0790.rs:30:13 + | +LL | const MY_ASSOC_CONST: (); + | ------------------------- `MyTrait::MY_ASSOC_CONST` defined here +... +LL | let _ = inner::MyTrait::MY_ASSOC_CONST; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot refer to the associated constant of trait + | +help: use the fully-qualified path to the only available implementation + | +LL | let _ = <MyStruct as inner::MyTrait>::MY_ASSOC_CONST; + | ++++++++++++ + + +error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type + --> $DIR/E0790.rs:50:5 + | +LL | fn my_fn(); + | ----------- `MyTrait2::my_fn` defined here +... +LL | MyTrait2::my_fn(); + | ^^^^^^^^^^^^^^^ cannot call associated function of trait + | +help: use a fully-qualified path to a specific available implementation (2 found) + | +LL | <Impl1 as MyTrait2>::my_fn(); + | +++++++++ + + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0790`. diff --git a/tests/ui/error-codes/auxiliary/crateresolve1-1.rs b/tests/ui/error-codes/auxiliary/crateresolve1-1.rs new file mode 100644 index 000000000..bd9c8483e --- /dev/null +++ b/tests/ui/error-codes/auxiliary/crateresolve1-1.rs @@ -0,0 +1,6 @@ +// compile-flags:-C extra-filename=-1 +// no-prefer-dynamic +#![crate_name = "crateresolve1"] +#![crate_type = "lib"] + +pub fn f() -> isize { 10 } diff --git a/tests/ui/error-codes/auxiliary/crateresolve1-2.rs b/tests/ui/error-codes/auxiliary/crateresolve1-2.rs new file mode 100644 index 000000000..bd0f08f45 --- /dev/null +++ b/tests/ui/error-codes/auxiliary/crateresolve1-2.rs @@ -0,0 +1,6 @@ +// compile-flags:-C extra-filename=-2 +// no-prefer-dynamic +#![crate_name = "crateresolve1"] +#![crate_type = "lib"] + +pub fn f() -> isize { 20 } diff --git a/tests/ui/error-codes/auxiliary/crateresolve1-3.rs b/tests/ui/error-codes/auxiliary/crateresolve1-3.rs new file mode 100644 index 000000000..1226c2fbb --- /dev/null +++ b/tests/ui/error-codes/auxiliary/crateresolve1-3.rs @@ -0,0 +1,6 @@ +// compile-flags:-C extra-filename=-3 +// no-prefer-dynamic +#![crate_name = "crateresolve1"] +#![crate_type = "lib"] + +pub fn f() -> isize { 30 } diff --git a/tests/ui/error-codes/auxiliary/found-staticlib.rs b/tests/ui/error-codes/auxiliary/found-staticlib.rs new file mode 100644 index 000000000..04e2c5978 --- /dev/null +++ b/tests/ui/error-codes/auxiliary/found-staticlib.rs @@ -0,0 +1,4 @@ +// no-prefer-dynamic +#![crate_type = "staticlib"] + +pub fn foo() {} diff --git a/tests/ui/error-codes/e0119/auxiliary/complex_impl_support.rs b/tests/ui/error-codes/e0119/auxiliary/complex_impl_support.rs new file mode 100644 index 000000000..ad5bb107f --- /dev/null +++ b/tests/ui/error-codes/e0119/auxiliary/complex_impl_support.rs @@ -0,0 +1,22 @@ +use std::marker::PhantomData; + +pub trait External {} + +pub struct M<'a, 'b, 'c, T, U, V> { + a: PhantomData<&'a ()>, + b: PhantomData<&'b ()>, + c: PhantomData<&'c ()>, + d: PhantomData<T>, + e: PhantomData<U>, + f: PhantomData<V>, +} + +impl<'a, 'b, 'c, T, U, V, W> External for (T, M<'a, 'b, 'c, Box<U>, V, W>) +where + 'b: 'a, + T: 'a, + U: (FnOnce(T) -> V) + 'static, + V: Iterator<Item=T> + Clone, + W: std::ops::Add, + W::Output: Copy, +{} diff --git a/tests/ui/error-codes/e0119/auxiliary/issue-23563-a.rs b/tests/ui/error-codes/e0119/auxiliary/issue-23563-a.rs new file mode 100644 index 000000000..141f36369 --- /dev/null +++ b/tests/ui/error-codes/e0119/auxiliary/issue-23563-a.rs @@ -0,0 +1,25 @@ +// Ref: https://github.com/rust-lang/rust/issues/23563#issuecomment-260751672 + +pub trait LolTo<T> { + fn convert_to(&self) -> T; +} + +pub trait LolInto<T>: Sized { + fn convert_into(self) -> T; +} + +pub trait LolFrom<T> { + fn from(_: T) -> Self; +} + +impl<'a, T: ?Sized, U> LolInto<U> for &'a T where T: LolTo<U> { + fn convert_into(self) -> U { + self.convert_to() + } +} + +impl<T, U> LolFrom<T> for U where T: LolInto<U> { + fn from(t: T) -> U { + t.convert_into() + } +} diff --git a/tests/ui/error-codes/e0119/complex-impl.rs b/tests/ui/error-codes/e0119/complex-impl.rs new file mode 100644 index 000000000..9149e4ce5 --- /dev/null +++ b/tests/ui/error-codes/e0119/complex-impl.rs @@ -0,0 +1,11 @@ +// aux-build:complex_impl_support.rs + +extern crate complex_impl_support; + +use complex_impl_support::{External, M}; + +struct Q; + +impl<R> External for (Q, R) {} //~ ERROR only traits defined + +fn main() {} diff --git a/tests/ui/error-codes/e0119/complex-impl.stderr b/tests/ui/error-codes/e0119/complex-impl.stderr new file mode 100644 index 000000000..654073eec --- /dev/null +++ b/tests/ui/error-codes/e0119/complex-impl.stderr @@ -0,0 +1,14 @@ +error[E0117]: only traits defined in the current crate can be implemented for arbitrary types + --> $DIR/complex-impl.rs:9:1 + | +LL | impl<R> External for (Q, R) {} + | ^^^^^^^^^^^^^^^^^^^^^------ + | | | + | | this is not defined in the current crate because tuples are always foreign + | impl doesn't use only types from inside the current crate + | + = note: define and implement a trait or new type instead + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0117`. diff --git a/tests/ui/error-codes/e0119/conflict-with-std.rs b/tests/ui/error-codes/e0119/conflict-with-std.rs new file mode 100644 index 000000000..c9db2bab1 --- /dev/null +++ b/tests/ui/error-codes/e0119/conflict-with-std.rs @@ -0,0 +1,26 @@ +use std::marker::PhantomData; +use std::convert::{TryFrom, AsRef}; + +struct Q; +impl AsRef<Q> for Box<Q> { //~ ERROR conflicting implementations + fn as_ref(&self) -> &Q { + &**self + } +} + +struct S; +impl From<S> for S { //~ ERROR conflicting implementations + fn from(s: S) -> S { + s + } +} + +struct X; +impl TryFrom<X> for X { //~ ERROR conflicting implementations + type Error = (); + fn try_from(u: X) -> Result<X, ()> { + Ok(u) + } +} + +fn main() {} diff --git a/tests/ui/error-codes/e0119/conflict-with-std.stderr b/tests/ui/error-codes/e0119/conflict-with-std.stderr new file mode 100644 index 000000000..ef888a1c2 --- /dev/null +++ b/tests/ui/error-codes/e0119/conflict-with-std.stderr @@ -0,0 +1,32 @@ +error[E0119]: conflicting implementations of trait `AsRef<Q>` for type `Box<Q>` + --> $DIR/conflict-with-std.rs:5:1 + | +LL | impl AsRef<Q> for Box<Q> { + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `alloc`: + - impl<T, A> AsRef<T> for Box<T, A> + where A: Allocator, T: ?Sized; + +error[E0119]: conflicting implementations of trait `From<S>` for type `S` + --> $DIR/conflict-with-std.rs:12:1 + | +LL | impl From<S> for S { + | ^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `core`: + - impl<T> From<T> for T; + +error[E0119]: conflicting implementations of trait `TryFrom<X>` for type `X` + --> $DIR/conflict-with-std.rs:19:1 + | +LL | impl TryFrom<X> for X { + | ^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `core`: + - impl<T, U> TryFrom<U> for T + where U: Into<T>; + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/error-codes/e0119/issue-23563.rs b/tests/ui/error-codes/e0119/issue-23563.rs new file mode 100644 index 000000000..f578560c5 --- /dev/null +++ b/tests/ui/error-codes/e0119/issue-23563.rs @@ -0,0 +1,29 @@ +// aux-build:issue-23563-a.rs + +// Ref: https://github.com/rust-lang/rust/issues/23563#issuecomment-260751672 + +extern crate issue_23563_a as a; + +use a::LolFrom; +use a::LolInto; +use a::LolTo; + +struct LocalType<T>(Option<T>); + +impl<'a, T> LolFrom<&'a [T]> for LocalType<T> { //~ ERROR conflicting implementations of trait + fn from(_: &'a [T]) -> LocalType<T> { LocalType(None) } +} + +impl<T> LolInto<LocalType<T>> for LocalType<T> { + fn convert_into(self) -> LocalType<T> { + self + } +} + +impl LolTo<LocalType<u8>> for [u8] { + fn convert_to(&self) -> LocalType<u8> { + LocalType(None) + } +} + +fn main() {} diff --git a/tests/ui/error-codes/e0119/issue-23563.stderr b/tests/ui/error-codes/e0119/issue-23563.stderr new file mode 100644 index 000000000..1b2d64282 --- /dev/null +++ b/tests/ui/error-codes/e0119/issue-23563.stderr @@ -0,0 +1,13 @@ +error[E0119]: conflicting implementations of trait `LolFrom<&[_]>` for type `LocalType<_>` + --> $DIR/issue-23563.rs:13:1 + | +LL | impl<'a, T> LolFrom<&'a [T]> for LocalType<T> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `issue_23563_a`: + - impl<T, U> LolFrom<T> for U + where T: LolInto<U>; + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/error-codes/e0119/issue-27403.rs b/tests/ui/error-codes/e0119/issue-27403.rs new file mode 100644 index 000000000..b03a564ff --- /dev/null +++ b/tests/ui/error-codes/e0119/issue-27403.rs @@ -0,0 +1,11 @@ +pub struct GenX<S> { + inner: S, +} + +impl<S> Into<S> for GenX<S> { //~ ERROR conflicting implementations + fn into(self) -> S { + self.inner + } +} + +fn main() {} diff --git a/tests/ui/error-codes/e0119/issue-27403.stderr b/tests/ui/error-codes/e0119/issue-27403.stderr new file mode 100644 index 000000000..9b3345c23 --- /dev/null +++ b/tests/ui/error-codes/e0119/issue-27403.stderr @@ -0,0 +1,13 @@ +error[E0119]: conflicting implementations of trait `Into<_>` for type `GenX<_>` + --> $DIR/issue-27403.rs:5:1 + | +LL | impl<S> Into<S> for GenX<S> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `core`: + - impl<T, U> Into<U> for T + where U: From<T>; + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/error-codes/e0119/issue-28981.rs b/tests/ui/error-codes/e0119/issue-28981.rs new file mode 100644 index 000000000..5fb7e9a99 --- /dev/null +++ b/tests/ui/error-codes/e0119/issue-28981.rs @@ -0,0 +1,7 @@ +use std::ops::Deref; + +struct Foo; + +impl<Foo> Deref for Foo { } //~ ERROR must be used + +fn main() {} diff --git a/tests/ui/error-codes/e0119/issue-28981.stderr b/tests/ui/error-codes/e0119/issue-28981.stderr new file mode 100644 index 000000000..97b570bc7 --- /dev/null +++ b/tests/ui/error-codes/e0119/issue-28981.stderr @@ -0,0 +1,12 @@ +error[E0210]: type parameter `Foo` must be used as the type parameter for some local type (e.g., `MyStruct<Foo>`) + --> $DIR/issue-28981.rs:5:6 + | +LL | impl<Foo> Deref for Foo { } + | ^^^ type parameter `Foo` must be used as the type parameter for some local type + | + = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local + = note: only traits defined in the current crate can be implemented for a type parameter + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0210`. diff --git a/tests/ui/error-codes/e0119/so-37347311.rs b/tests/ui/error-codes/e0119/so-37347311.rs new file mode 100644 index 000000000..d5f624bc4 --- /dev/null +++ b/tests/ui/error-codes/e0119/so-37347311.rs @@ -0,0 +1,17 @@ +// Ref: https://stackoverflow.com/q/37347311 + +trait Storage { + type Error; +} + +enum MyError<S: Storage> { + StorageProblem(S::Error), +} + +impl<S: Storage> From<S::Error> for MyError<S> { //~ ERROR conflicting implementations + fn from(error: S::Error) -> MyError<S> { + MyError::StorageProblem(error) + } +} + +fn main() {} diff --git a/tests/ui/error-codes/e0119/so-37347311.stderr b/tests/ui/error-codes/e0119/so-37347311.stderr new file mode 100644 index 000000000..99367e808 --- /dev/null +++ b/tests/ui/error-codes/e0119/so-37347311.stderr @@ -0,0 +1,12 @@ +error[E0119]: conflicting implementations of trait `From<MyError<_>>` for type `MyError<_>` + --> $DIR/so-37347311.rs:11:1 + | +LL | impl<S: Storage> From<S::Error> for MyError<S> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `core`: + - impl<T> From<T> for T; + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/error-codes/ex-E0611.rs b/tests/ui/error-codes/ex-E0611.rs new file mode 100644 index 000000000..f18a3619f --- /dev/null +++ b/tests/ui/error-codes/ex-E0611.rs @@ -0,0 +1,12 @@ +mod a { + pub struct Foo(u32); + + impl Foo { + pub fn new() -> Foo { Foo(0) } + } +} + +fn main() { + let y = a::Foo::new(); + y.0; //~ ERROR field `0` of struct `Foo` is private +} diff --git a/tests/ui/error-codes/ex-E0611.stderr b/tests/ui/error-codes/ex-E0611.stderr new file mode 100644 index 000000000..1da7b33be --- /dev/null +++ b/tests/ui/error-codes/ex-E0611.stderr @@ -0,0 +1,9 @@ +error[E0616]: field `0` of struct `Foo` is private + --> $DIR/ex-E0611.rs:11:6 + | +LL | y.0; + | ^ private field + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0616`. diff --git a/tests/ui/error-codes/ex-E0612.rs b/tests/ui/error-codes/ex-E0612.rs new file mode 100644 index 000000000..c8ea53ae9 --- /dev/null +++ b/tests/ui/error-codes/ex-E0612.rs @@ -0,0 +1,6 @@ +struct Foo(u32); + +fn main() { + let y = Foo(0); + y.1; //~ ERROR no field `1` on type `Foo` +} diff --git a/tests/ui/error-codes/ex-E0612.stderr b/tests/ui/error-codes/ex-E0612.stderr new file mode 100644 index 000000000..b21b6fdfc --- /dev/null +++ b/tests/ui/error-codes/ex-E0612.stderr @@ -0,0 +1,9 @@ +error[E0609]: no field `1` on type `Foo` + --> $DIR/ex-E0612.rs:5:6 + | +LL | y.1; + | ^ help: a field with a similar name exists: `0` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0609`. |