diff options
Diffstat (limited to 'src/test/ui/parser')
46 files changed, 980 insertions, 79 deletions
diff --git a/src/test/ui/parser/bad-lit-suffixes.rs b/src/test/ui/parser/bad-lit-suffixes.rs index 9724533c4..8cb9ef7e0 100644 --- a/src/test/ui/parser/bad-lit-suffixes.rs +++ b/src/test/ui/parser/bad-lit-suffixes.rs @@ -1,3 +1,5 @@ +#![feature(rustc_attrs)] + extern "C"suffix //~ ERROR suffixes on string literals are invalid fn foo() {} @@ -24,3 +26,19 @@ fn main() { 1.0suffix; //~ ERROR invalid suffix `suffix` for float literal 1.0e10suffix; //~ ERROR invalid suffix `suffix` for float literal } + +#[rustc_dummy = "string"suffix] +//~^ ERROR unexpected expression: `"string"suffix` +fn f() {} + +#[must_use = "string"suffix] +//~^ ERROR unexpected expression: `"string"suffix` +fn g() {} + +#[link(name = "string"suffix)] +//~^ ERROR suffixes on string literals are invalid +extern "C" {} + +#[rustc_layout_scalar_valid_range_start(0suffix)] +//~^ ERROR invalid suffix `suffix` for number literal +struct S; diff --git a/src/test/ui/parser/bad-lit-suffixes.stderr b/src/test/ui/parser/bad-lit-suffixes.stderr index f74eef324..756f99ab1 100644 --- a/src/test/ui/parser/bad-lit-suffixes.stderr +++ b/src/test/ui/parser/bad-lit-suffixes.stderr @@ -1,53 +1,79 @@ error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:2:5 + --> $DIR/bad-lit-suffixes.rs:4:5 | LL | "C"suffix | ^^^^^^^^^ invalid suffix `suffix` error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:6:5 + --> $DIR/bad-lit-suffixes.rs:8:5 | LL | "C"suffix | ^^^^^^^^^ invalid suffix `suffix` +error: unexpected expression: `"string"suffix` + --> $DIR/bad-lit-suffixes.rs:30:17 + | +LL | #[rustc_dummy = "string"suffix] + | ^^^^^^^^^^^^^^ + +error: unexpected expression: `"string"suffix` + --> $DIR/bad-lit-suffixes.rs:34:14 + | +LL | #[must_use = "string"suffix] + | ^^^^^^^^^^^^^^ + +error: suffixes on string literals are invalid + --> $DIR/bad-lit-suffixes.rs:38:15 + | +LL | #[link(name = "string"suffix)] + | ^^^^^^^^^^^^^^ invalid suffix `suffix` + +error: invalid suffix `suffix` for number literal + --> $DIR/bad-lit-suffixes.rs:42:41 + | +LL | #[rustc_layout_scalar_valid_range_start(0suffix)] + | ^^^^^^^ invalid suffix `suffix` + | + = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) + error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:10:5 + --> $DIR/bad-lit-suffixes.rs:12:5 | LL | ""suffix; | ^^^^^^^^ invalid suffix `suffix` error: suffixes on byte string literals are invalid - --> $DIR/bad-lit-suffixes.rs:11:5 + --> $DIR/bad-lit-suffixes.rs:13:5 | LL | b""suffix; | ^^^^^^^^^ invalid suffix `suffix` error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:12:5 + --> $DIR/bad-lit-suffixes.rs:14:5 | LL | r#""#suffix; | ^^^^^^^^^^^ invalid suffix `suffix` error: suffixes on byte string literals are invalid - --> $DIR/bad-lit-suffixes.rs:13:5 + --> $DIR/bad-lit-suffixes.rs:15:5 | LL | br#""#suffix; | ^^^^^^^^^^^^ invalid suffix `suffix` error: suffixes on char literals are invalid - --> $DIR/bad-lit-suffixes.rs:14:5 + --> $DIR/bad-lit-suffixes.rs:16:5 | LL | 'a'suffix; | ^^^^^^^^^ invalid suffix `suffix` error: suffixes on byte literals are invalid - --> $DIR/bad-lit-suffixes.rs:15:5 + --> $DIR/bad-lit-suffixes.rs:17:5 | LL | b'a'suffix; | ^^^^^^^^^^ invalid suffix `suffix` error: invalid width `1024` for integer literal - --> $DIR/bad-lit-suffixes.rs:17:5 + --> $DIR/bad-lit-suffixes.rs:19:5 | LL | 1234u1024; | ^^^^^^^^^ @@ -55,7 +81,7 @@ LL | 1234u1024; = help: valid widths are 8, 16, 32, 64 and 128 error: invalid width `1024` for integer literal - --> $DIR/bad-lit-suffixes.rs:18:5 + --> $DIR/bad-lit-suffixes.rs:20:5 | LL | 1234i1024; | ^^^^^^^^^ @@ -63,7 +89,7 @@ LL | 1234i1024; = help: valid widths are 8, 16, 32, 64 and 128 error: invalid width `1024` for float literal - --> $DIR/bad-lit-suffixes.rs:19:5 + --> $DIR/bad-lit-suffixes.rs:21:5 | LL | 1234f1024; | ^^^^^^^^^ @@ -71,7 +97,7 @@ LL | 1234f1024; = help: valid widths are 32 and 64 error: invalid width `1024` for float literal - --> $DIR/bad-lit-suffixes.rs:20:5 + --> $DIR/bad-lit-suffixes.rs:22:5 | LL | 1234.5f1024; | ^^^^^^^^^^^ @@ -79,7 +105,7 @@ LL | 1234.5f1024; = help: valid widths are 32 and 64 error: invalid suffix `suffix` for number literal - --> $DIR/bad-lit-suffixes.rs:22:5 + --> $DIR/bad-lit-suffixes.rs:24:5 | LL | 1234suffix; | ^^^^^^^^^^ invalid suffix `suffix` @@ -87,7 +113,7 @@ LL | 1234suffix; = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) error: invalid suffix `suffix` for number literal - --> $DIR/bad-lit-suffixes.rs:23:5 + --> $DIR/bad-lit-suffixes.rs:25:5 | LL | 0b101suffix; | ^^^^^^^^^^^ invalid suffix `suffix` @@ -95,7 +121,7 @@ LL | 0b101suffix; = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) error: invalid suffix `suffix` for float literal - --> $DIR/bad-lit-suffixes.rs:24:5 + --> $DIR/bad-lit-suffixes.rs:26:5 | LL | 1.0suffix; | ^^^^^^^^^ invalid suffix `suffix` @@ -103,12 +129,12 @@ LL | 1.0suffix; = help: valid suffixes are `f32` and `f64` error: invalid suffix `suffix` for float literal - --> $DIR/bad-lit-suffixes.rs:25:5 + --> $DIR/bad-lit-suffixes.rs:27:5 | LL | 1.0e10suffix; | ^^^^^^^^^^^^ invalid suffix `suffix` | = help: valid suffixes are `f32` and `f64` -error: aborting due to 16 previous errors +error: aborting due to 20 previous errors diff --git a/src/test/ui/parser/byte-literals.rs b/src/test/ui/parser/byte-literals.rs index 05a510b24..896dc1a1a 100644 --- a/src/test/ui/parser/byte-literals.rs +++ b/src/test/ui/parser/byte-literals.rs @@ -7,6 +7,6 @@ pub fn main() { b'\x0Z'; //~ ERROR invalid character in numeric character escape: `Z` b' '; //~ ERROR byte constant must be escaped b'''; //~ ERROR byte constant must be escaped - b'é'; //~ ERROR non-ASCII character in byte constant + b'é'; //~ ERROR non-ASCII character in byte literal b'a //~ ERROR unterminated byte constant [E0763] } diff --git a/src/test/ui/parser/byte-literals.stderr b/src/test/ui/parser/byte-literals.stderr index c3d000616..efa55ae05 100644 --- a/src/test/ui/parser/byte-literals.stderr +++ b/src/test/ui/parser/byte-literals.stderr @@ -32,11 +32,11 @@ error: byte constant must be escaped: `'` LL | b'''; | ^ help: escape the character: `\'` -error: non-ASCII character in byte constant +error: non-ASCII character in byte literal --> $DIR/byte-literals.rs:10:7 | LL | b'é'; - | ^ byte constant must be ASCII + | ^ must be ASCII | help: if you meant to use the unicode code point for 'é', use a \xHH escape | diff --git a/src/test/ui/parser/byte-string-literals.rs b/src/test/ui/parser/byte-string-literals.rs index b1f11024a..30a4f50c4 100644 --- a/src/test/ui/parser/byte-string-literals.rs +++ b/src/test/ui/parser/byte-string-literals.rs @@ -3,7 +3,7 @@ static FOO: &'static [u8] = b"\f"; //~ ERROR unknown byte escape pub fn main() { b"\f"; //~ ERROR unknown byte escape b"\x0Z"; //~ ERROR invalid character in numeric character escape: `Z` - b"é"; //~ ERROR non-ASCII character in byte constant - br##"é"##; //~ ERROR raw byte string must be ASCII + b"é"; //~ ERROR non-ASCII character in byte string literal + br##"é"##; //~ ERROR non-ASCII character in raw byte string literal b"a //~ ERROR unterminated double quote byte string } diff --git a/src/test/ui/parser/byte-string-literals.stderr b/src/test/ui/parser/byte-string-literals.stderr index 3b8b3692e..5b96cc3d1 100644 --- a/src/test/ui/parser/byte-string-literals.stderr +++ b/src/test/ui/parser/byte-string-literals.stderr @@ -20,18 +20,18 @@ error: invalid character in numeric character escape: `Z` LL | b"\x0Z"; | ^ invalid character in numeric character escape -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/byte-string-literals.rs:6:7 | LL | b"é"; - | ^ byte constant must be ASCII + | ^ must be ASCII | help: if you meant to use the unicode code point for 'é', use a \xHH escape | LL | b"\xE9"; | ~~~~ -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/byte-string-literals.rs:7:10 | LL | br##"é"##; diff --git a/src/test/ui/parser/expr-as-stmt.fixed b/src/test/ui/parser/expr-as-stmt.fixed index 36709eea1..b06f62794 100644 --- a/src/test/ui/parser/expr-as-stmt.fixed +++ b/src/test/ui/parser/expr-as-stmt.fixed @@ -64,4 +64,16 @@ fn asteroids() -> impl FnOnce() -> bool { { foo(); } || { true } //~ ERROR E0308 } +// https://github.com/rust-lang/rust/issues/105179 +fn r#match() -> i32 { + (match () { () => 1 }) + match () { () => 1 } //~ ERROR expected expression, found `+` + //~^ ERROR mismatched types +} + +// https://github.com/rust-lang/rust/issues/102171 +fn r#unsafe() -> i32 { + (unsafe { 1 }) + unsafe { 1 } //~ ERROR expected expression, found `+` + //~^ ERROR mismatched types +} + fn main() {} diff --git a/src/test/ui/parser/expr-as-stmt.rs b/src/test/ui/parser/expr-as-stmt.rs index 92bb972b2..b39d2b886 100644 --- a/src/test/ui/parser/expr-as-stmt.rs +++ b/src/test/ui/parser/expr-as-stmt.rs @@ -64,4 +64,16 @@ fn asteroids() -> impl FnOnce() -> bool { { foo() } || { true } //~ ERROR E0308 } +// https://github.com/rust-lang/rust/issues/105179 +fn r#match() -> i32 { + match () { () => 1 } + match () { () => 1 } //~ ERROR expected expression, found `+` + //~^ ERROR mismatched types +} + +// https://github.com/rust-lang/rust/issues/102171 +fn r#unsafe() -> i32 { + unsafe { 1 } + unsafe { 1 } //~ ERROR expected expression, found `+` + //~^ ERROR mismatched types +} + fn main() {} diff --git a/src/test/ui/parser/expr-as-stmt.stderr b/src/test/ui/parser/expr-as-stmt.stderr index 6da4ac340..18c8b0b7c 100644 --- a/src/test/ui/parser/expr-as-stmt.stderr +++ b/src/test/ui/parser/expr-as-stmt.stderr @@ -55,6 +55,28 @@ help: parentheses are required to parse this as an expression LL | ({ true }) | { true } | + + +error: expected expression, found `+` + --> $DIR/expr-as-stmt.rs:69:26 + | +LL | match () { () => 1 } + match () { () => 1 } + | ^ expected expression + | +help: parentheses are required to parse this as an expression + | +LL | (match () { () => 1 }) + match () { () => 1 } + | + + + +error: expected expression, found `+` + --> $DIR/expr-as-stmt.rs:75:18 + | +LL | unsafe { 1 } + unsafe { 1 } + | ^ expected expression + | +help: parentheses are required to parse this as an expression + | +LL | (unsafe { 1 }) + unsafe { 1 } + | + + + error[E0308]: mismatched types --> $DIR/expr-as-stmt.rs:64:7 | @@ -201,7 +223,26 @@ help: parentheses are required to parse this as an expression LL | ({ true }) || { true } | + + -error: aborting due to 18 previous errors +error[E0308]: mismatched types + --> $DIR/expr-as-stmt.rs:69:5 + | +LL | match () { () => 1 } + match () { () => 1 } + | ^^^^^^^^^^^^^^^^^^^^- help: consider using a semicolon here + | | + | expected `()`, found integer + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt.rs:75:14 + | +LL | unsafe { 1 } + unsafe { 1 } + | ^ expected `()`, found integer + | +help: you might have meant to return this value + | +LL | unsafe { return 1; } + unsafe { 1 } + | ++++++ + + +error: aborting due to 22 previous errors Some errors have detailed explanations: E0308, E0600, E0614. For more information about an error, try `rustc --explain E0308`. diff --git a/src/test/ui/parser/issue-101477-enum.stderr b/src/test/ui/parser/issue-101477-enum.stderr index bffc881bd..1edca391e 100644 --- a/src/test/ui/parser/issue-101477-enum.stderr +++ b/src/test/ui/parser/issue-101477-enum.stderr @@ -3,6 +3,8 @@ error: unexpected `==` | LL | B == 2 | ^^ help: try using `=` instead + | + = help: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` error: expected item, found `==` --> $DIR/issue-101477-enum.rs:6:7 diff --git a/src/test/ui/parser/issue-102806.rs b/src/test/ui/parser/issue-102806.rs new file mode 100644 index 000000000..ba297bdc9 --- /dev/null +++ b/src/test/ui/parser/issue-102806.rs @@ -0,0 +1,25 @@ +#![allow(dead_code)] + +#[derive(Default)] +struct V3 { + x: f32, + y: f32, + z: f32, +} + +fn pz(v: V3) { + let _ = V3 { z: 0.0, ...v}; + //~^ ERROR expected `..` + + let _ = V3 { z: 0.0, ...Default::default() }; + //~^ ERROR expected `..` + + let _ = V3 { z: 0.0, ... }; + //~^ expected identifier + //~| ERROR missing fields `x` and `y` in initializer of `V3` + + let V3 { z: val, ... } = v; + //~^ ERROR expected field pattern +} + +fn main() {} diff --git a/src/test/ui/parser/issue-102806.stderr b/src/test/ui/parser/issue-102806.stderr new file mode 100644 index 000000000..6872b8bc0 --- /dev/null +++ b/src/test/ui/parser/issue-102806.stderr @@ -0,0 +1,45 @@ +error: expected `..`, found `...` + --> $DIR/issue-102806.rs:11:26 + | +LL | let _ = V3 { z: 0.0, ...v}; + | ^^^ + | +help: use `..` to fill in the rest of the fields + | +LL | let _ = V3 { z: 0.0, ..v}; + | ~~ + +error: expected `..`, found `...` + --> $DIR/issue-102806.rs:14:26 + | +LL | let _ = V3 { z: 0.0, ...Default::default() }; + | ^^^ + | +help: use `..` to fill in the rest of the fields + | +LL | let _ = V3 { z: 0.0, ..Default::default() }; + | ~~ + +error: expected identifier, found `...` + --> $DIR/issue-102806.rs:17:26 + | +LL | let _ = V3 { z: 0.0, ... }; + | -- ^^^ expected identifier + | | + | while parsing this struct + +error: expected field pattern, found `...` + --> $DIR/issue-102806.rs:21:22 + | +LL | let V3 { z: val, ... } = v; + | ^^^ help: to omit remaining fields, use one fewer `.`: `..` + +error[E0063]: missing fields `x` and `y` in initializer of `V3` + --> $DIR/issue-102806.rs:17:13 + | +LL | let _ = V3 { z: 0.0, ... }; + | ^^ missing `x` and `y` + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0063`. diff --git a/src/test/ui/parser/issue-103381.fixed b/src/test/ui/parser/issue-103381.fixed new file mode 100644 index 000000000..6a9fb9910 --- /dev/null +++ b/src/test/ui/parser/issue-103381.fixed @@ -0,0 +1,59 @@ +// run-rustfix + +#![feature(let_chains)] +#![allow(unused_variables)] +#![allow(dead_code)] +#![allow(irrefutable_let_patterns)] + +fn err_some(b: bool, x: Option<u32>) { + if b && let Some(x) = x {} + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_none(b: bool, x: Option<u32>) { + if b && let None = x {} + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_bool_1() { + if true && true { true } else { false }; + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_bool_2() { + if true && false { true } else { false }; + //~^ ERROR unexpected `if` in the condition expression +} + +fn should_ok_1() { + if true && if let x = 1 { true } else { true } {} +} + +fn should_ok_2() { + if true && if let 1 = 1 { true } else { true } {} +} + +fn should_ok_3() { + if true && if true { true } else { false } {} +} + +fn shoule_match_ok() { + #[cfg(feature = "full")] + { + let a = 1; + let b = 2; + if match a { + 1 if b == 1 => true, + _ => false, + } && if a > 1 { true } else { false } + { + true + } + } +} + +fn should_ok_in_nested() { + if true && if true { true } else { false } { true } else { false }; +} + +fn main() {} diff --git a/src/test/ui/parser/issue-103381.rs b/src/test/ui/parser/issue-103381.rs new file mode 100644 index 000000000..bf79e1010 --- /dev/null +++ b/src/test/ui/parser/issue-103381.rs @@ -0,0 +1,59 @@ +// run-rustfix + +#![feature(let_chains)] +#![allow(unused_variables)] +#![allow(dead_code)] +#![allow(irrefutable_let_patterns)] + +fn err_some(b: bool, x: Option<u32>) { + if b && if let Some(x) = x {} + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_none(b: bool, x: Option<u32>) { + if b && if let None = x {} + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_bool_1() { + if true && if true { true } else { false }; + //~^ ERROR unexpected `if` in the condition expression +} + +fn err_bool_2() { + if true && if false { true } else { false }; + //~^ ERROR unexpected `if` in the condition expression +} + +fn should_ok_1() { + if true && if let x = 1 { true } else { true } {} +} + +fn should_ok_2() { + if true && if let 1 = 1 { true } else { true } {} +} + +fn should_ok_3() { + if true && if true { true } else { false } {} +} + +fn shoule_match_ok() { + #[cfg(feature = "full")] + { + let a = 1; + let b = 2; + if match a { + 1 if b == 1 => true, + _ => false, + } && if a > 1 { true } else { false } + { + true + } + } +} + +fn should_ok_in_nested() { + if true && if true { true } else { false } { true } else { false }; +} + +fn main() {} diff --git a/src/test/ui/parser/issue-103381.stderr b/src/test/ui/parser/issue-103381.stderr new file mode 100644 index 000000000..85fcc18e7 --- /dev/null +++ b/src/test/ui/parser/issue-103381.stderr @@ -0,0 +1,50 @@ +error: unexpected `if` in the condition expression + --> $DIR/issue-103381.rs:9:12 + | +LL | if b && if let Some(x) = x {} + | ^^^^ + | +help: remove the `if` + | +LL - if b && if let Some(x) = x {} +LL + if b && let Some(x) = x {} + | + +error: unexpected `if` in the condition expression + --> $DIR/issue-103381.rs:14:12 + | +LL | if b && if let None = x {} + | ^^^^ + | +help: remove the `if` + | +LL - if b && if let None = x {} +LL + if b && let None = x {} + | + +error: unexpected `if` in the condition expression + --> $DIR/issue-103381.rs:19:15 + | +LL | if true && if true { true } else { false }; + | ^^^^ + | +help: remove the `if` + | +LL - if true && if true { true } else { false }; +LL + if true && true { true } else { false }; + | + +error: unexpected `if` in the condition expression + --> $DIR/issue-103381.rs:24:15 + | +LL | if true && if false { true } else { false }; + | ^^^^ + | +help: remove the `if` + | +LL - if true && if false { true } else { false }; +LL + if true && false { true } else { false }; + | + +error: aborting due to 4 previous errors + diff --git a/src/test/ui/parser/issue-103451.rs b/src/test/ui/parser/issue-103451.rs new file mode 100644 index 000000000..1fdb00148 --- /dev/null +++ b/src/test/ui/parser/issue-103451.rs @@ -0,0 +1,5 @@ +// error-pattern: this file contains an unclosed delimiter +// error-pattern: expected value, found struct `R` +struct R { } +struct S { + x: [u8; R diff --git a/src/test/ui/parser/issue-103451.stderr b/src/test/ui/parser/issue-103451.stderr new file mode 100644 index 000000000..eb3c92fb4 --- /dev/null +++ b/src/test/ui/parser/issue-103451.stderr @@ -0,0 +1,32 @@ +error: this file contains an unclosed delimiter + --> $DIR/issue-103451.rs:5:15 + | +LL | struct S { + | - unclosed delimiter +LL | x: [u8; R + | - ^ + | | + | unclosed delimiter + +error: this file contains an unclosed delimiter + --> $DIR/issue-103451.rs:5:15 + | +LL | struct S { + | - unclosed delimiter +LL | x: [u8; R + | - ^ + | | + | unclosed delimiter + +error[E0423]: expected value, found struct `R` + --> $DIR/issue-103451.rs:5:13 + | +LL | struct R { } + | ------------ `R` defined here +LL | struct S { +LL | x: [u8; R + | ^ help: use struct literal syntax instead: `R {}` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0423`. diff --git a/src/test/ui/parser/issue-103748-ICE-wrong-braces.rs b/src/test/ui/parser/issue-103748-ICE-wrong-braces.rs new file mode 100644 index 000000000..8012cb652 --- /dev/null +++ b/src/test/ui/parser/issue-103748-ICE-wrong-braces.rs @@ -0,0 +1,8 @@ +#![crate_type = "lib"] + +struct Apple((Apple, Option(Banana ? Citron))); +//~^ ERROR invalid `?` in type +//~| ERROR expected one of `)` or `,`, found `Citron` +//~| ERROR cannot find type `Citron` in this scope [E0412] +//~| ERROR parenthesized type parameters may only be used with a `Fn` trait [E0214] +//~| ERROR recursive type `Apple` has infinite size [E0072] diff --git a/src/test/ui/parser/issue-103748-ICE-wrong-braces.stderr b/src/test/ui/parser/issue-103748-ICE-wrong-braces.stderr new file mode 100644 index 000000000..b0d8b03ae --- /dev/null +++ b/src/test/ui/parser/issue-103748-ICE-wrong-braces.stderr @@ -0,0 +1,51 @@ +error: invalid `?` in type + --> $DIR/issue-103748-ICE-wrong-braces.rs:3:36 + | +LL | struct Apple((Apple, Option(Banana ? Citron))); + | ^ `?` is only allowed on expressions, not types + | +help: if you meant to express that the type might not contain a value, use the `Option` wrapper type + | +LL | struct Apple((Apple, Option(Option<Banana > Citron))); + | +++++++ ~ + +error: expected one of `)` or `,`, found `Citron` + --> $DIR/issue-103748-ICE-wrong-braces.rs:3:38 + | +LL | struct Apple((Apple, Option(Banana ? Citron))); + | -^^^^^^ expected one of `)` or `,` + | | + | help: missing `,` + +error[E0412]: cannot find type `Citron` in this scope + --> $DIR/issue-103748-ICE-wrong-braces.rs:3:38 + | +LL | struct Apple((Apple, Option(Banana ? Citron))); + | ^^^^^^ not found in this scope + +error[E0214]: parenthesized type parameters may only be used with a `Fn` trait + --> $DIR/issue-103748-ICE-wrong-braces.rs:3:22 + | +LL | struct Apple((Apple, Option(Banana ? Citron))); + | ^^^^^^^^^^^^^^^^^^^^^^^ only `Fn` traits may use parentheses + | +help: use angle brackets instead + | +LL | struct Apple((Apple, Option<Banana ? Citron>)); + | ~ ~ + +error[E0072]: recursive type `Apple` has infinite size + --> $DIR/issue-103748-ICE-wrong-braces.rs:3:1 + | +LL | struct Apple((Apple, Option(Banana ? Citron))); + | ^^^^^^^^^^^^ ----- recursive without indirection + | +help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle + | +LL | struct Apple((Box<Apple>, Option(Banana ? Citron))); + | ++++ + + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0072, E0214, E0412. +For more information about an error, try `rustc --explain E0072`. diff --git a/src/test/ui/parser/issue-103869.rs b/src/test/ui/parser/issue-103869.rs new file mode 100644 index 000000000..28c442bdd --- /dev/null +++ b/src/test/ui/parser/issue-103869.rs @@ -0,0 +1,9 @@ +enum VecOrMap{ + vec: Vec<usize>, + //~^ ERROR expected one of `(`, `,`, `=`, `{`, or `}`, found `:` + //~| HELP: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` + //~| ERROR expected item, found `:` + map: HashMap<String,usize> +} + +fn main() {} diff --git a/src/test/ui/parser/issue-103869.stderr b/src/test/ui/parser/issue-103869.stderr new file mode 100644 index 000000000..0b8cd919a --- /dev/null +++ b/src/test/ui/parser/issue-103869.stderr @@ -0,0 +1,16 @@ +error: expected one of `(`, `,`, `=`, `{`, or `}`, found `:` + --> $DIR/issue-103869.rs:2:8 + | +LL | vec: Vec<usize>, + | ^ expected one of `(`, `,`, `=`, `{`, or `}` + | + = help: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` + +error: expected item, found `:` + --> $DIR/issue-103869.rs:2:8 + | +LL | vec: Vec<usize>, + | ^ expected item + +error: aborting due to 2 previous errors + diff --git a/src/test/ui/parser/issue-104620.rs b/src/test/ui/parser/issue-104620.rs new file mode 100644 index 000000000..f49476c44 --- /dev/null +++ b/src/test/ui/parser/issue-104620.rs @@ -0,0 +1,4 @@ +#![feature(rustc_attrs)] + +#![rustc_dummy=5z] //~ ERROR unexpected expression: `5z` +fn main() {} diff --git a/src/test/ui/parser/issue-104620.stderr b/src/test/ui/parser/issue-104620.stderr new file mode 100644 index 000000000..d06a6b255 --- /dev/null +++ b/src/test/ui/parser/issue-104620.stderr @@ -0,0 +1,8 @@ +error: unexpected expression: `5z` + --> $DIR/issue-104620.rs:3:16 + | +LL | #![rustc_dummy=5z] + | ^^ + +error: aborting due to previous error + diff --git a/src/test/ui/parser/issues/issue-104088.rs b/src/test/ui/parser/issues/issue-104088.rs new file mode 100644 index 000000000..5f794fe2d --- /dev/null +++ b/src/test/ui/parser/issues/issue-104088.rs @@ -0,0 +1,26 @@ +fn test() { + if let 123 = 123 { println!("yes"); } +} + +fn test_2() { + let 1x = 123; + //~^ ERROR expected identifier, found number literal +} + +fn test_3() { + let 2x: i32 = 123; + //~^ ERROR expected identifier, found number literal +} + +fn test_4() { + if let 2e1 = 123 { + //~^ ERROR mismatched types + } +} + +fn test_5() { + let 23name = 123; + //~^ ERROR expected identifier, found number literal +} + +fn main() {} diff --git a/src/test/ui/parser/issues/issue-104088.stderr b/src/test/ui/parser/issues/issue-104088.stderr new file mode 100644 index 000000000..ff4b4bdb6 --- /dev/null +++ b/src/test/ui/parser/issues/issue-104088.stderr @@ -0,0 +1,29 @@ +error: expected identifier, found number literal + --> $DIR/issue-104088.rs:6:9 + | +LL | let 1x = 123; + | ^^ identifiers cannot start with a number + +error: expected identifier, found number literal + --> $DIR/issue-104088.rs:11:9 + | +LL | let 2x: i32 = 123; + | ^^ identifiers cannot start with a number + +error: expected identifier, found number literal + --> $DIR/issue-104088.rs:22:9 + | +LL | let 23name = 123; + | ^^^^^^ identifiers cannot start with a number + +error[E0308]: mismatched types + --> $DIR/issue-104088.rs:16:12 + | +LL | if let 2e1 = 123 { + | ^^^ --- this expression has type `{integer}` + | | + | expected integer, found floating-point number + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/parser/item-kw-case-mismatch.fixed b/src/test/ui/parser/item-kw-case-mismatch.fixed new file mode 100644 index 000000000..1794268f2 --- /dev/null +++ b/src/test/ui/parser/item-kw-case-mismatch.fixed @@ -0,0 +1,34 @@ +// run-rustfix +// edition:2018 +#![allow(unused_imports)] + +fn main() {} + +use std::ptr::read; //~ ERROR keyword `use` is written in a wrong case +use std::ptr::write; //~ ERROR keyword `use` is written in a wrong case + +async fn _a() {} +//~^ ERROR keyword `fn` is written in a wrong case + +fn _b() {} +//~^ ERROR keyword `fn` is written in a wrong case + +async fn _c() {} +//~^ ERROR keyword `async` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case + +async fn _d() {} +//~^ ERROR keyword `async` is written in a wrong case + +const unsafe fn _e() {} +//~^ ERROR keyword `const` is written in a wrong case +//~| ERROR keyword `unsafe` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case + +unsafe extern fn _f() {} +//~^ ERROR keyword `unsafe` is written in a wrong case +//~| ERROR keyword `extern` is written in a wrong case + +extern "C" fn _g() {} +//~^ ERROR keyword `extern` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case diff --git a/src/test/ui/parser/item-kw-case-mismatch.rs b/src/test/ui/parser/item-kw-case-mismatch.rs new file mode 100644 index 000000000..ac8390efd --- /dev/null +++ b/src/test/ui/parser/item-kw-case-mismatch.rs @@ -0,0 +1,34 @@ +// run-rustfix +// edition:2018 +#![allow(unused_imports)] + +fn main() {} + +Use std::ptr::read; //~ ERROR keyword `use` is written in a wrong case +USE std::ptr::write; //~ ERROR keyword `use` is written in a wrong case + +async Fn _a() {} +//~^ ERROR keyword `fn` is written in a wrong case + +Fn _b() {} +//~^ ERROR keyword `fn` is written in a wrong case + +aSYNC fN _c() {} +//~^ ERROR keyword `async` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case + +Async fn _d() {} +//~^ ERROR keyword `async` is written in a wrong case + +CONST UNSAFE FN _e() {} +//~^ ERROR keyword `const` is written in a wrong case +//~| ERROR keyword `unsafe` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case + +unSAFE EXTern fn _f() {} +//~^ ERROR keyword `unsafe` is written in a wrong case +//~| ERROR keyword `extern` is written in a wrong case + +EXTERN "C" FN _g() {} +//~^ ERROR keyword `extern` is written in a wrong case +//~| ERROR keyword `fn` is written in a wrong case diff --git a/src/test/ui/parser/item-kw-case-mismatch.stderr b/src/test/ui/parser/item-kw-case-mismatch.stderr new file mode 100644 index 000000000..e66dae825 --- /dev/null +++ b/src/test/ui/parser/item-kw-case-mismatch.stderr @@ -0,0 +1,86 @@ +error: keyword `use` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:7:1 + | +LL | Use std::ptr::read; + | ^^^ help: write it in the correct case (notice the capitalization): `use` + +error: keyword `use` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:8:1 + | +LL | USE std::ptr::write; + | ^^^ help: write it in the correct case: `use` + +error: keyword `fn` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:10:7 + | +LL | async Fn _a() {} + | ^^ help: write it in the correct case (notice the capitalization): `fn` + +error: keyword `fn` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:13:1 + | +LL | Fn _b() {} + | ^^ help: write it in the correct case (notice the capitalization): `fn` + +error: keyword `async` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:16:1 + | +LL | aSYNC fN _c() {} + | ^^^^^ help: write it in the correct case: `async` + +error: keyword `fn` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:16:7 + | +LL | aSYNC fN _c() {} + | ^^ help: write it in the correct case: `fn` + +error: keyword `async` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:20:1 + | +LL | Async fn _d() {} + | ^^^^^ help: write it in the correct case: `async` + +error: keyword `const` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:23:1 + | +LL | CONST UNSAFE FN _e() {} + | ^^^^^ help: write it in the correct case: `const` + +error: keyword `unsafe` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:23:7 + | +LL | CONST UNSAFE FN _e() {} + | ^^^^^^ help: write it in the correct case: `unsafe` + +error: keyword `fn` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:23:14 + | +LL | CONST UNSAFE FN _e() {} + | ^^ help: write it in the correct case: `fn` + +error: keyword `unsafe` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:28:1 + | +LL | unSAFE EXTern fn _f() {} + | ^^^^^^ help: write it in the correct case: `unsafe` + +error: keyword `extern` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:28:8 + | +LL | unSAFE EXTern fn _f() {} + | ^^^^^^ help: write it in the correct case: `extern` + +error: keyword `extern` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:32:1 + | +LL | EXTERN "C" FN _g() {} + | ^^^^^^ help: write it in the correct case: `extern` + +error: keyword `fn` is written in a wrong case + --> $DIR/item-kw-case-mismatch.rs:32:12 + | +LL | EXTERN "C" FN _g() {} + | ^^ help: write it in the correct case: `fn` + +error: aborting due to 14 previous errors + diff --git a/src/test/ui/parser/kw-in-trait-bounds.stderr b/src/test/ui/parser/kw-in-trait-bounds.stderr index 28196c7ce..546ad84ee 100644 --- a/src/test/ui/parser/kw-in-trait-bounds.stderr +++ b/src/test/ui/parser/kw-in-trait-bounds.stderr @@ -94,8 +94,8 @@ LL | fn _f<F: fn(), G>(_: impl fn(), _: &dyn fn()) | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here error[E0405]: cannot find trait `r#fn` in this scope --> $DIR/kw-in-trait-bounds.rs:17:4 @@ -105,8 +105,8 @@ LL | G: fn(), | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here error[E0405]: cannot find trait `r#fn` in this scope --> $DIR/kw-in-trait-bounds.rs:3:27 @@ -116,8 +116,8 @@ LL | fn _f<F: fn(), G>(_: impl fn(), _: &dyn fn()) | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here error[E0405]: cannot find trait `r#fn` in this scope --> $DIR/kw-in-trait-bounds.rs:3:41 @@ -127,8 +127,8 @@ LL | fn _f<F: fn(), G>(_: impl fn(), _: &dyn fn()) | ::: $SRC_DIR/core/src/ops/function.rs:LL:COL | -LL | pub trait Fn<Args>: FnMut<Args> { - | ------------------------------- similarly named trait `Fn` defined here +LL | pub trait Fn<Args: Tuple>: FnMut<Args> { + | -------------------------------------- similarly named trait `Fn` defined here error[E0405]: cannot find trait `r#struct` in this scope --> $DIR/kw-in-trait-bounds.rs:24:10 diff --git a/src/test/ui/parser/macro/issue-37113.stderr b/src/test/ui/parser/macro/issue-37113.stderr index b1f8674fb..da9e743a0 100644 --- a/src/test/ui/parser/macro/issue-37113.stderr +++ b/src/test/ui/parser/macro/issue-37113.stderr @@ -9,6 +9,7 @@ LL | $( $t, )* LL | test_macro!(String,); | -------------------- in this macro invocation | + = help: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` = note: this error originates in the macro `test_macro` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to previous error diff --git a/src/test/ui/parser/macro/macro-doc-comments-1.stderr b/src/test/ui/parser/macro/macro-doc-comments-1.stderr index 0ebf3d52b..eaeb62d2c 100644 --- a/src/test/ui/parser/macro/macro-doc-comments-1.stderr +++ b/src/test/ui/parser/macro/macro-doc-comments-1.stderr @@ -9,6 +9,12 @@ LL | //! Inner | | | no rules expected this token in macro call | inner doc comments expand to `#![doc = "..."]`, which is what this macro attempted to match + | +note: while trying to match `[` + --> $DIR/macro-doc-comments-1.rs:2:7 + | +LL | (#[$outer:meta]) => () + | ^ error: aborting due to previous error diff --git a/src/test/ui/parser/macro/macro-doc-comments-2.stderr b/src/test/ui/parser/macro/macro-doc-comments-2.stderr index 346d86586..1dcd95f6f 100644 --- a/src/test/ui/parser/macro/macro-doc-comments-2.stderr +++ b/src/test/ui/parser/macro/macro-doc-comments-2.stderr @@ -9,6 +9,12 @@ LL | /// Outer | | | no rules expected this token in macro call | outer doc comments expand to `#[doc = "..."]`, which is what this macro attempted to match + | +note: while trying to match `!` + --> $DIR/macro-doc-comments-2.rs:2:7 + | +LL | (#![$inner:meta]) => () + | ^ error: aborting due to previous error diff --git a/src/test/ui/parser/raw/raw-byte-string-literals.rs b/src/test/ui/parser/raw/raw-byte-string-literals.rs index 163c8ac66..1b859fee5 100644 --- a/src/test/ui/parser/raw/raw-byte-string-literals.rs +++ b/src/test/ui/parser/raw/raw-byte-string-literals.rs @@ -2,6 +2,6 @@ pub fn main() { br"a
"; //~ ERROR bare CR not allowed in raw string - br"é"; //~ ERROR raw byte string must be ASCII + br"é"; //~ ERROR non-ASCII character in raw byte string literal br##~"a"~##; //~ ERROR only `#` is allowed in raw string delimitation } diff --git a/src/test/ui/parser/raw/raw-byte-string-literals.stderr b/src/test/ui/parser/raw/raw-byte-string-literals.stderr index cfc877104..a2f27d1ed 100644 --- a/src/test/ui/parser/raw/raw-byte-string-literals.stderr +++ b/src/test/ui/parser/raw/raw-byte-string-literals.stderr @@ -4,7 +4,7 @@ error: bare CR not allowed in raw string LL | br"a
"; | ^ -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/raw-byte-string-literals.rs:5:8 | LL | br"é"; diff --git a/src/test/ui/parser/recover-fn-ptr-with-generics.rs b/src/test/ui/parser/recover-fn-ptr-with-generics.rs new file mode 100644 index 000000000..31de418be --- /dev/null +++ b/src/test/ui/parser/recover-fn-ptr-with-generics.rs @@ -0,0 +1,31 @@ +fn main() { + type Predicate = fn<'a>(&'a str) -> bool; + //~^ ERROR function pointer types may not have generic parameters + + type Identity = fn<T>(T) -> T; + //~^ ERROR function pointer types may not have generic parameters + //~| ERROR cannot find type `T` in this scope + //~| ERROR cannot find type `T` in this scope + + let _: fn<const N: usize, 'e, Q, 'f>(); + //~^ ERROR function pointer types may not have generic parameters + + let _: for<'outer> fn<'inner>(); + //~^ ERROR function pointer types may not have generic parameters + + let _: for<> fn<'r>(); + //~^ ERROR function pointer types may not have generic parameters + + type Hmm = fn<>(); + //~^ ERROR function pointer types may not have generic parameters + + let _: extern fn<'a: 'static>(); + //~^ ERROR function pointer types may not have generic parameters + //~| ERROR lifetime bounds cannot be used in this context + + let _: for<'any> extern "C" fn<'u>(); + //~^ ERROR function pointer types may not have generic parameters + + type QuiteBroken = fn<const>(); + //~^ ERROR expected identifier, found `>` +} diff --git a/src/test/ui/parser/recover-fn-ptr-with-generics.stderr b/src/test/ui/parser/recover-fn-ptr-with-generics.stderr new file mode 100644 index 000000000..1da9c1857 --- /dev/null +++ b/src/test/ui/parser/recover-fn-ptr-with-generics.stderr @@ -0,0 +1,111 @@ +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:2:24 + | +LL | type Predicate = fn<'a>(&'a str) -> bool; + | ^^^^ + | +help: consider moving the lifetime parameter to a `for` parameter list + | +LL - type Predicate = fn<'a>(&'a str) -> bool; +LL + type Predicate = for<'a> fn(&'a str) -> bool; + | + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:5:23 + | +LL | type Identity = fn<T>(T) -> T; + | ^^^ + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:10:14 + | +LL | let _: fn<const N: usize, 'e, Q, 'f>(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: consider moving the lifetime parameters to a `for` parameter list + | +LL - let _: fn<const N: usize, 'e, Q, 'f>(); +LL + let _: for<'e, 'f> fn(); + | + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:13:26 + | +LL | let _: for<'outer> fn<'inner>(); + | ^^^^^^^^ + | +help: consider moving the lifetime parameter to the `for` parameter list + | +LL - let _: for<'outer> fn<'inner>(); +LL + let _: for<'outer, 'inner> fn(); + | + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:16:20 + | +LL | let _: for<> fn<'r>(); + | ^^^^ + | +help: consider moving the lifetime parameter to the `for` parameter list + | +LL - let _: for<> fn<'r>(); +LL + let _: for<'r> fn(); + | + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:19:18 + | +LL | type Hmm = fn<>(); + | ^^ + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:22:21 + | +LL | let _: extern fn<'a: 'static>(); + | ^^^^^^^^^^^^^ + | +help: consider moving the lifetime parameter to a `for` parameter list + | +LL - let _: extern fn<'a: 'static>(); +LL + let _: for<'a> extern fn(); + | + +error: function pointer types may not have generic parameters + --> $DIR/recover-fn-ptr-with-generics.rs:26:35 + | +LL | let _: for<'any> extern "C" fn<'u>(); + | ^^^^ + | +help: consider moving the lifetime parameter to the `for` parameter list + | +LL - let _: for<'any> extern "C" fn<'u>(); +LL + let _: for<'any, 'u> extern "C" fn(); + | + +error: expected identifier, found `>` + --> $DIR/recover-fn-ptr-with-generics.rs:29:32 + | +LL | type QuiteBroken = fn<const>(); + | ^ expected identifier + +error: lifetime bounds cannot be used in this context + --> $DIR/recover-fn-ptr-with-generics.rs:22:26 + | +LL | let _: extern fn<'a: 'static>(); + | ^^^^^^^ + +error[E0412]: cannot find type `T` in this scope + --> $DIR/recover-fn-ptr-with-generics.rs:5:27 + | +LL | type Identity = fn<T>(T) -> T; + | ^ not found in this scope + +error[E0412]: cannot find type `T` in this scope + --> $DIR/recover-fn-ptr-with-generics.rs:5:33 + | +LL | type Identity = fn<T>(T) -> T; + | ^ not found in this scope + +error: aborting due to 12 previous errors + +For more information about this error, try `rustc --explain E0412`. diff --git a/src/test/ui/parser/recover-from-bad-variant.stderr b/src/test/ui/parser/recover-from-bad-variant.stderr index 483312c16..04968bbdf 100644 --- a/src/test/ui/parser/recover-from-bad-variant.stderr +++ b/src/test/ui/parser/recover-from-bad-variant.stderr @@ -14,14 +14,11 @@ LL - let x = Enum::Foo(a: 3, b: 4); LL + let x = Enum::Foo(3, 4); | -error[E0532]: expected tuple struct or tuple variant, found struct variant `Enum::Foo` +error[E0164]: expected tuple struct or tuple variant, found struct variant `Enum::Foo` --> $DIR/recover-from-bad-variant.rs:10:9 | -LL | Foo { a: usize, b: usize }, - | -------------------------- `Enum::Foo` defined here -... LL | Enum::Foo(a, b) => {} - | ^^^^^^^^^^^^^^^ help: use struct pattern syntax instead: `Enum::Foo { a, b }` + | ^^^^^^^^^^^^^^^ not a tuple struct or tuple variant error[E0769]: tuple variant `Enum::Bar` written as struct variant --> $DIR/recover-from-bad-variant.rs:12:9 @@ -36,5 +33,5 @@ LL | Enum::Bar(a, b) => {} error: aborting due to 3 previous errors -Some errors have detailed explanations: E0532, E0769. -For more information about an error, try `rustc --explain E0532`. +Some errors have detailed explanations: E0164, E0769. +For more information about an error, try `rustc --explain E0164`. diff --git a/src/test/ui/parser/slowparse-bstring.rs b/src/test/ui/parser/slowparse-bstring.rs new file mode 100644 index 000000000..f3a6a6683 --- /dev/null +++ b/src/test/ui/parser/slowparse-bstring.rs @@ -0,0 +1,6 @@ +// run-pass +// ignore-tidy-linelength + +// Issue #16624 + +fn main() { b"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx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x"; } diff --git a/src/test/ui/parser/struct-literal-variant-in-if.stderr b/src/test/ui/parser/struct-literal-variant-in-if.stderr index 4cffbe433..9f0c0074d 100644 --- a/src/test/ui/parser/struct-literal-variant-in-if.stderr +++ b/src/test/ui/parser/struct-literal-variant-in-if.stderr @@ -42,16 +42,11 @@ help: surround the struct literal with parentheses LL | if x == (E::K { field: "" }) {} | + + -error[E0423]: expected value, found struct variant `E::V` +error[E0533]: expected value, found struct variant `E::V` --> $DIR/struct-literal-variant-in-if.rs:10:13 | LL | if x == E::V { field } {} | ^^^^ not a value - | -help: surround the struct literal with parentheses - | -LL | if x == (E::V { field }) {} - | + + error[E0308]: mismatched types --> $DIR/struct-literal-variant-in-if.rs:10:20 @@ -72,5 +67,5 @@ LL | let y: usize = (); error: aborting due to 7 previous errors -Some errors have detailed explanations: E0308, E0423. +Some errors have detailed explanations: E0308, E0533. For more information about an error, try `rustc --explain E0308`. diff --git a/src/test/ui/parser/underscore-suffix-for-string.rs b/src/test/ui/parser/underscore-suffix-for-string.rs index 2e0ebe2cf..bd260752e 100644 --- a/src/test/ui/parser/underscore-suffix-for-string.rs +++ b/src/test/ui/parser/underscore-suffix-for-string.rs @@ -1,8 +1,17 @@ -// check-pass +macro_rules! sink { + ($tt:tt) => {()} +} fn main() { let _ = "Foo"_; - //~^ WARNING underscore literal suffix is not allowed - //~| WARNING this was previously accepted - //~| NOTE issue #42326 + //~^ ERROR underscore literal suffix is not allowed + + // This is ok, because `__` is a valid identifier and the macro consumes it + // before proper parsing happens. + let _ = sink!("Foo"__); + + // This is not ok, even as an input to a macro, because the `_` suffix is + // never allowed. + sink!("Foo"_); + //~^ ERROR underscore literal suffix is not allowed } diff --git a/src/test/ui/parser/underscore-suffix-for-string.stderr b/src/test/ui/parser/underscore-suffix-for-string.stderr index 00c7657f1..2fe2c130e 100644 --- a/src/test/ui/parser/underscore-suffix-for-string.stderr +++ b/src/test/ui/parser/underscore-suffix-for-string.stderr @@ -1,11 +1,14 @@ -warning: underscore literal suffix is not allowed - --> $DIR/underscore-suffix-for-string.rs:4:18 +error: underscore literal suffix is not allowed + --> $DIR/underscore-suffix-for-string.rs:6:18 | LL | let _ = "Foo"_; | ^ + +error: underscore literal suffix is not allowed + --> $DIR/underscore-suffix-for-string.rs:15:16 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: see issue #42326 <https://github.com/rust-lang/rust/issues/42326> for more information +LL | sink!("Foo"_); + | ^ -warning: 1 warning emitted +error: aborting due to 2 previous errors diff --git a/src/test/ui/parser/unicode-control-codepoints.rs b/src/test/ui/parser/unicode-control-codepoints.rs index 5af0b585a..df099bb62 100644 --- a/src/test/ui/parser/unicode-control-codepoints.rs +++ b/src/test/ui/parser/unicode-control-codepoints.rs @@ -14,15 +14,15 @@ fn main() { println!("{:?}", r##"/* } if isAdmin begin admins only "##); //~^ ERROR unicode codepoint changing visible direction of text present in literal println!("{:?}", b"/* } if isAdmin begin admins only "); - //~^ ERROR non-ASCII character in byte constant - //~| ERROR non-ASCII character in byte constant - //~| ERROR non-ASCII character in byte constant - //~| ERROR non-ASCII character in byte constant + //~^ ERROR non-ASCII character in byte string literal + //~| ERROR non-ASCII character in byte string literal + //~| ERROR non-ASCII character in byte string literal + //~| ERROR non-ASCII character in byte string literal println!("{:?}", br##"/* } if isAdmin begin admins only "##); - //~^ ERROR raw byte string must be ASCII - //~| ERROR raw byte string must be ASCII - //~| ERROR raw byte string must be ASCII - //~| ERROR raw byte string must be ASCII + //~^ ERROR non-ASCII character in raw byte string literal + //~| ERROR non-ASCII character in raw byte string literal + //~| ERROR non-ASCII character in raw byte string literal + //~| ERROR non-ASCII character in raw byte string literal println!("{:?}", ''); //~^ ERROR unicode codepoint changing visible direction of text present in literal } diff --git a/src/test/ui/parser/unicode-control-codepoints.stderr b/src/test/ui/parser/unicode-control-codepoints.stderr index 44548c72f..fc071a941 100644 --- a/src/test/ui/parser/unicode-control-codepoints.stderr +++ b/src/test/ui/parser/unicode-control-codepoints.stderr @@ -14,69 +14,69 @@ LL | println!("{:?}", b"us\u{202B}e\u{202A}r"); | = help: unicode escape sequences cannot be used as a byte or in a byte string -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:26 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{202e}' + | ^ must be ASCII but is '\u{202e}' | help: if you meant to use the UTF-8 encoding of '\u{202e}', use \xHH escapes | LL | println!("{:?}", b"/*\xE2\x80\xAE } if isAdmin begin admins only "); | ~~~~~~~~~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:30 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{2066}' + | ^ must be ASCII but is '\u{2066}' | help: if you meant to use the UTF-8 encoding of '\u{2066}', use \xHH escapes | LL | println!("{:?}", b"/* } \xE2\x81\xA6if isAdmin begin admins only "); | ~~~~~~~~~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:41 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{2069}' + | ^ must be ASCII but is '\u{2069}' | help: if you meant to use the UTF-8 encoding of '\u{2069}', use \xHH escapes | LL | println!("{:?}", b"/* } if isAdmin\xE2\x81\xA9 begin admins only "); | ~~~~~~~~~~~~ -error: non-ASCII character in byte constant +error: non-ASCII character in byte string literal --> $DIR/unicode-control-codepoints.rs:16:43 | LL | println!("{:?}", b"/* } if isAdmin begin admins only "); - | ^ byte constant must be ASCII but is '\u{2066}' + | ^ must be ASCII but is '\u{2066}' | help: if you meant to use the UTF-8 encoding of '\u{2066}', use \xHH escapes | LL | println!("{:?}", b"/* } if isAdmin \xE2\x81\xA6 begin admins only "); | ~~~~~~~~~~~~ -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:29 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); | ^ must be ASCII but is '\u{202e}' -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:33 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); | ^ must be ASCII but is '\u{2066}' -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:44 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); | ^ must be ASCII but is '\u{2069}' -error: raw byte string must be ASCII +error: non-ASCII character in raw byte string literal --> $DIR/unicode-control-codepoints.rs:21:46 | LL | println!("{:?}", br##"/* } if isAdmin begin admins only "##); diff --git a/src/test/ui/parser/use-colon-as-mod-sep.rs b/src/test/ui/parser/use-colon-as-mod-sep.rs new file mode 100644 index 000000000..e1e8756b0 --- /dev/null +++ b/src/test/ui/parser/use-colon-as-mod-sep.rs @@ -0,0 +1,11 @@ +// Recover from using a colon as a path separator. + +use std::process:Command; +//~^ ERROR expected `::`, found `:` +use std:fs::File; +//~^ ERROR expected `::`, found `:` +use std:collections:HashMap; +//~^ ERROR expected `::`, found `:` +//~| ERROR expected `::`, found `:` + +fn main() { } diff --git a/src/test/ui/parser/use-colon-as-mod-sep.stderr b/src/test/ui/parser/use-colon-as-mod-sep.stderr new file mode 100644 index 000000000..e825dfed1 --- /dev/null +++ b/src/test/ui/parser/use-colon-as-mod-sep.stderr @@ -0,0 +1,28 @@ +error: expected `::`, found `:` + --> $DIR/use-colon-as-mod-sep.rs:3:17 + | +LL | use std::process:Command; + | ^ help: use double colon + | + = note: import paths are delimited using `::` + +error: expected `::`, found `:` + --> $DIR/use-colon-as-mod-sep.rs:5:8 + | +LL | use std:fs::File; + | ^ help: use double colon + +error: expected `::`, found `:` + --> $DIR/use-colon-as-mod-sep.rs:7:8 + | +LL | use std:collections:HashMap; + | ^ help: use double colon + +error: expected `::`, found `:` + --> $DIR/use-colon-as-mod-sep.rs:7:20 + | +LL | use std:collections:HashMap; + | ^ help: use double colon + +error: aborting due to 4 previous errors + |