From 4547b622d8d29df964fa2914213088b148c498fc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:32 +0200 Subject: Merging upstream version 1.67.1+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/traits/alias/issue-83613.rs | 1 - src/test/ui/traits/alias/issue-83613.stderr | 14 +--- src/test/ui/traits/invalid_operator_trait.rs | 23 +++++++ src/test/ui/traits/invalid_operator_trait.stderr | 8 +++ src/test/ui/traits/issue-102989.rs | 4 +- src/test/ui/traits/issue-102989.stderr | 31 +-------- src/test/ui/traits/issue-104322.rs | 80 ++++++++++++++++++++++ .../ui/traits/issue-33140-hack-boundaries.stderr | 30 ++++---- src/test/ui/traits/issue-33140.stderr | 8 +-- src/test/ui/traits/issue-7013.rs | 26 +++++++ src/test/ui/traits/issue-7013.stderr | 18 +++++ src/test/ui/traits/issue-77982.stderr | 7 +- src/test/ui/traits/issue-79458.stderr | 5 +- src/test/ui/traits/issue-82830.rs | 4 +- src/test/ui/traits/issue-82830.stderr | 15 ---- .../ui/traits/issue-91949-hangs-on-recursion.rs | 1 + .../traits/issue-91949-hangs-on-recursion.stderr | 5 +- src/test/ui/traits/item-privacy.stderr | 5 +- src/test/ui/traits/negative-impls/eager-mono.rs | 12 ++++ .../pin-unsound-issue-66544-clone.stderr | 2 +- .../pin-unsound-issue-66544-derefmut.stderr | 2 +- .../object/issue-33140-traitobject-crate.stderr | 24 +++---- .../overlap-not-permitted-for-builtin-trait.stderr | 2 +- .../ui/traits/suggest-fully-qualified-closure.rs | 24 +++++++ .../traits/suggest-fully-qualified-closure.stderr | 34 +++++++++ src/test/ui/traits/trait-upcasting/basic.rs | 1 - .../correct-supertrait-substitution.rs | 1 - src/test/ui/traits/trait-upcasting/diamond.rs | 1 - .../ui/traits/trait-upcasting/invalid-upcast.rs | 1 - .../traits/trait-upcasting/invalid-upcast.stderr | 30 ++++---- .../issue-11515-upcast-fn_mut-fn.rs | 1 - src/test/ui/traits/trait-upcasting/lifetime.rs | 1 - .../ui/traits/trait-upcasting/migrate-lint-deny.rs | 6 +- .../trait-upcasting/migrate-lint-deny.stderr | 11 +-- .../multiple-occurrence-ambiguousity.rs | 3 +- .../multiple-occurrence-ambiguousity.stderr | 2 +- src/test/ui/traits/trait-upcasting/replace-vptr.rs | 1 - src/test/ui/traits/trait-upcasting/struct.rs | 1 - .../ui/traits/trait-upcasting/subtrait-method.rs | 1 - .../traits/trait-upcasting/subtrait-method.stderr | 20 +++--- .../traits/trait-upcasting/type-checking-test-1.rs | 1 - .../trait-upcasting/type-checking-test-1.stderr | 4 +- .../traits/trait-upcasting/type-checking-test-2.rs | 1 - .../trait-upcasting/type-checking-test-2.stderr | 8 +-- .../type-checking-test-3.polonius.stderr | 8 +-- .../traits/trait-upcasting/type-checking-test-3.rs | 5 +- .../trait-upcasting/type-checking-test-3.stderr | 4 +- .../type-checking-test-4.polonius.stderr | 39 ++++++++--- .../traits/trait-upcasting/type-checking-test-4.rs | 13 ++-- .../trait-upcasting/type-checking-test-4.stderr | 12 ++-- 50 files changed, 368 insertions(+), 193 deletions(-) create mode 100644 src/test/ui/traits/invalid_operator_trait.rs create mode 100644 src/test/ui/traits/invalid_operator_trait.stderr create mode 100644 src/test/ui/traits/issue-104322.rs create mode 100644 src/test/ui/traits/issue-7013.rs create mode 100644 src/test/ui/traits/issue-7013.stderr delete mode 100644 src/test/ui/traits/issue-82830.stderr create mode 100644 src/test/ui/traits/negative-impls/eager-mono.rs create mode 100644 src/test/ui/traits/suggest-fully-qualified-closure.rs create mode 100644 src/test/ui/traits/suggest-fully-qualified-closure.stderr (limited to 'src/test/ui/traits') diff --git a/src/test/ui/traits/alias/issue-83613.rs b/src/test/ui/traits/alias/issue-83613.rs index 04320e720..2462e703a 100644 --- a/src/test/ui/traits/alias/issue-83613.rs +++ b/src/test/ui/traits/alias/issue-83613.rs @@ -9,5 +9,4 @@ trait AnotherTrait {} impl AnotherTrait for T {} impl AnotherTrait for OpaqueType {} //~^ ERROR conflicting implementations of trait `AnotherTrait` for type `OpaqueType` -//~| ERROR cannot implement trait on type alias impl trait fn main() {} diff --git a/src/test/ui/traits/alias/issue-83613.stderr b/src/test/ui/traits/alias/issue-83613.stderr index b9d931601..a78294da6 100644 --- a/src/test/ui/traits/alias/issue-83613.stderr +++ b/src/test/ui/traits/alias/issue-83613.stderr @@ -6,18 +6,6 @@ LL | impl AnotherTrait for T {} LL | impl AnotherTrait for OpaqueType {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `OpaqueType` -error: cannot implement trait on type alias impl trait - --> $DIR/issue-83613.rs:10:23 - | -LL | impl AnotherTrait for OpaqueType {} - | ^^^^^^^^^^ - | -note: type alias impl trait defined here - --> $DIR/issue-83613.rs:4:19 - | -LL | type OpaqueType = impl OpaqueTrait; - | ^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0119`. diff --git a/src/test/ui/traits/invalid_operator_trait.rs b/src/test/ui/traits/invalid_operator_trait.rs new file mode 100644 index 000000000..7ea3b0d5b --- /dev/null +++ b/src/test/ui/traits/invalid_operator_trait.rs @@ -0,0 +1,23 @@ +#![crate_type = "lib"] +#![feature(lang_items)] +#![feature(no_core)] +#![no_core] + +#[lang="sized"] +pub trait Sized { + // Empty. +} + +#[lang = "add"] +trait Add { + type Output; + + fn add(self, _: RHS) -> Self::Output; + //~^ ERROR `add` must not have any generic parameters +} + +#[allow(unreachable_code)] +fn ice(a: usize) { + let r = loop {}; + r = r + a; +} diff --git a/src/test/ui/traits/invalid_operator_trait.stderr b/src/test/ui/traits/invalid_operator_trait.stderr new file mode 100644 index 000000000..8c6e36959 --- /dev/null +++ b/src/test/ui/traits/invalid_operator_trait.stderr @@ -0,0 +1,8 @@ +error: `add` must not have any generic parameters + --> $DIR/invalid_operator_trait.rs:15:5 + | +LL | fn add(self, _: RHS) -> Self::Output; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/traits/issue-102989.rs b/src/test/ui/traits/issue-102989.rs index 62f95272f..216cd78e5 100644 --- a/src/test/ui/traits/issue-102989.rs +++ b/src/test/ui/traits/issue-102989.rs @@ -7,10 +7,8 @@ trait Sized { } //~ ERROR found duplicate lang item `sized` fn ref_Struct(self: &Struct, f: &u32) -> &u32 { //~^ ERROR `self` parameter is only allowed in associated functions //~| ERROR cannot find type `Struct` in this scope - //~| ERROR mismatched types let x = x << 1; - //~^ ERROR the size for values of type `{integer}` cannot be known at compilation time - //~| ERROR cannot find value `x` in this scope + //~^ ERROR cannot find value `x` in this scope } fn main() {} diff --git a/src/test/ui/traits/issue-102989.stderr b/src/test/ui/traits/issue-102989.stderr index efe1a2467..7d0098fe8 100644 --- a/src/test/ui/traits/issue-102989.stderr +++ b/src/test/ui/traits/issue-102989.stderr @@ -13,7 +13,7 @@ LL | fn ref_Struct(self: &Struct, f: &u32) -> &u32 { | ^^^^^^ not found in this scope error[E0425]: cannot find value `x` in this scope - --> $DIR/issue-102989.rs:11:13 + --> $DIR/issue-102989.rs:10:13 | LL | let x = x << 1; | ^ help: a local variable with a similar name exists: `f` @@ -28,32 +28,7 @@ LL | trait Sized { } = note: first definition in `core` loaded from SYSROOT/libcore-*.rlib = note: second definition in the local crate (`issue_102989`) -error[E0277]: the size for values of type `{integer}` cannot be known at compilation time - --> $DIR/issue-102989.rs:11:15 - | -LL | let x = x << 1; - | ^^ doesn't have a size known at compile-time - | - = help: the trait `std::marker::Sized` is not implemented for `{integer}` - -error[E0308]: mismatched types - --> $DIR/issue-102989.rs:7:42 - | -LL | fn ref_Struct(self: &Struct, f: &u32) -> &u32 { - | ---------- ^^^^ expected `&u32`, found `()` - | | - | implicitly returns `()` as its body has no tail or `return` expression - | -note: consider returning one of these bindings - --> $DIR/issue-102989.rs:7:30 - | -LL | fn ref_Struct(self: &Struct, f: &u32) -> &u32 { - | ^ -... -LL | let x = x << 1; - | ^ - -error: aborting due to 6 previous errors +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0152, E0277, E0308, E0412, E0425. +Some errors have detailed explanations: E0152, E0412, E0425. For more information about an error, try `rustc --explain E0152`. diff --git a/src/test/ui/traits/issue-104322.rs b/src/test/ui/traits/issue-104322.rs new file mode 100644 index 000000000..dcc27f1f0 --- /dev/null +++ b/src/test/ui/traits/issue-104322.rs @@ -0,0 +1,80 @@ +// build-pass +// +// Tests that overflows do not occur in certain situations +// related to generic diesel code + +use mini_diesel::*; + +pub trait HandleDelete {} + +pub fn handle_delete() +where + R: HasTable, + R::Table: HandleDelete + 'static, +{ +} + +impl HandleDelete for T +where + T: Table + HasTable + 'static, + K: 'static, + &'static K: Identifiable
, + T::PrimaryKey: EqAll<<&'static K as Identifiable>::Id>, + T::Query: FilterDsl<::Id>>::Output>, + Filter::Id>>::Output>: + IntoUpdateTarget
, +{ +} + +mod mini_diesel { + pub trait HasTable { + type Table: Table; + } + + pub trait Identifiable: HasTable { + type Id; + } + + pub trait EqAll { + type Output; + } + + pub trait IntoUpdateTarget: HasTable { + type WhereClause; + } + + pub trait Query { + type SqlType; + } + + pub trait AsQuery { + type Query: Query; + } + impl AsQuery for T { + type Query = Self; + } + + pub trait FilterDsl { + type Output; + } + + impl FilterDsl for T + where + T: Table, + T::Query: FilterDsl, + { + type Output = Filter; + } + + pub trait QuerySource { + type FromClause; + } + + pub trait Table: QuerySource + AsQuery + Sized { + type PrimaryKey; + } + + pub type Filter = >::Output; +} + +fn main() {} diff --git a/src/test/ui/traits/issue-33140-hack-boundaries.stderr b/src/test/ui/traits/issue-33140-hack-boundaries.stderr index 58286648d..80a502c63 100644 --- a/src/test/ui/traits/issue-33140-hack-boundaries.stderr +++ b/src/test/ui/traits/issue-33140-hack-boundaries.stderr @@ -1,12 +1,12 @@ -error[E0119]: conflicting implementations of trait `Trait1` for type `(dyn std::marker::Send + 'static)` +error[E0119]: conflicting implementations of trait `Trait1` for type `(dyn Send + 'static)` --> $DIR/issue-33140-hack-boundaries.rs:18:1 | LL | impl Trait1 for dyn Send {} | ------------------------ first implementation here LL | impl Trait1 for dyn Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` -error[E0751]: found both positive and negative implementation of trait `Trait2` for type `(dyn std::marker::Send + 'static)`: +error[E0751]: found both positive and negative implementation of trait `Trait2` for type `(dyn Send + 'static)`: --> $DIR/issue-33140-hack-boundaries.rs:25:1 | LL | impl Trait2 for dyn Send {} @@ -14,21 +14,21 @@ LL | impl Trait2 for dyn Send {} LL | impl !Trait2 for dyn Send {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ negative implementation here -error[E0119]: conflicting implementations of trait `Trait3<(dyn std::marker::Sync + 'static)>` for type `(dyn std::marker::Send + 'static)` +error[E0119]: conflicting implementations of trait `Trait3<(dyn Sync + 'static)>` for type `(dyn Send + 'static)` --> $DIR/issue-33140-hack-boundaries.rs:32:1 | LL | impl Trait3 for dyn Send {} | ---------------------------------- first implementation here LL | impl Trait3 for dyn Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` -error[E0119]: conflicting implementations of trait `Trait4a` for type `(dyn std::marker::Send + 'static)` +error[E0119]: conflicting implementations of trait `Trait4a` for type `(dyn Send + 'static)` --> $DIR/issue-33140-hack-boundaries.rs:39:1 | LL | impl Trait4a for T {} | ----------------------------- first implementation here LL | impl Trait4a for dyn Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` error[E0119]: conflicting implementations of trait `Trait4b` for type `()` --> $DIR/issue-33140-hack-boundaries.rs:46:1 @@ -38,42 +38,42 @@ LL | impl Trait4b for () {} LL | impl Trait4b for () {} | ^^^^^^^^^^^^^^^^^^^ conflicting implementation for `()` -error[E0119]: conflicting implementations of trait `Trait4c` for type `(dyn Trait1 + std::marker::Send + 'static)` +error[E0119]: conflicting implementations of trait `Trait4c` for type `(dyn Trait1 + Send + 'static)` --> $DIR/issue-33140-hack-boundaries.rs:53:1 | LL | impl Trait4c for dyn Trait1 + Send {} | ---------------------------------- first implementation here LL | impl Trait4c for dyn Trait1 + Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Trait1 + std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Trait1 + Send + 'static)` -error[E0119]: conflicting implementations of trait `Trait4d` for type `dyn std::marker::Send` +error[E0119]: conflicting implementations of trait `Trait4d` for type `dyn Send` --> $DIR/issue-33140-hack-boundaries.rs:60:1 | LL | impl<'a> Trait4d for dyn Send + 'a {} | ---------------------------------- first implementation here LL | impl<'a> Trait4d for dyn Send + 'a {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `dyn std::marker::Send` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `dyn Send` -error[E0119]: conflicting implementations of trait `Trait5` for type `(dyn std::marker::Send + 'static)` +error[E0119]: conflicting implementations of trait `Trait5` for type `(dyn Send + 'static)` --> $DIR/issue-33140-hack-boundaries.rs:67:1 | LL | impl Trait5 for dyn Send {} | ------------------------ first implementation here LL | impl Trait5 for dyn Send where u32: Copy {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` error: aborting due to 8 previous errors Some errors have detailed explanations: E0119, E0751. For more information about an error, try `rustc --explain E0119`. Future incompatibility report: Future breakage diagnostic: -warning: conflicting implementations of trait `Trait0` for type `(dyn std::marker::Send + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait0` for type `(dyn Send + 'static)`: (E0119) --> $DIR/issue-33140-hack-boundaries.rs:10:1 | LL | impl Trait0 for dyn Send {} | ------------------------ first implementation here LL | impl Trait0 for dyn Send {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)` | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #56484 diff --git a/src/test/ui/traits/issue-33140.stderr b/src/test/ui/traits/issue-33140.stderr index 392c56a28..d31281f72 100644 --- a/src/test/ui/traits/issue-33140.stderr +++ b/src/test/ui/traits/issue-33140.stderr @@ -1,20 +1,20 @@ -error[E0119]: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)` +error[E0119]: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)` --> $DIR/issue-33140.rs:9:1 | LL | impl Trait for dyn Send + Sync { | ------------------------------ first implementation here ... LL | impl Trait for dyn Sync + Send { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` -error[E0119]: conflicting implementations of trait `Trait2` for type `(dyn std::marker::Send + std::marker::Sync + 'static)` +error[E0119]: conflicting implementations of trait `Trait2` for type `(dyn Send + Sync + 'static)` --> $DIR/issue-33140.rs:22:1 | LL | impl Trait2 for dyn Send + Sync { | ------------------------------- first implementation here ... LL | impl Trait2 for dyn Sync + Send + Sync { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` error[E0592]: duplicate definitions with name `abc` --> $DIR/issue-33140.rs:29:5 diff --git a/src/test/ui/traits/issue-7013.rs b/src/test/ui/traits/issue-7013.rs new file mode 100644 index 000000000..1fb01303c --- /dev/null +++ b/src/test/ui/traits/issue-7013.rs @@ -0,0 +1,26 @@ +use std::cell::RefCell; +use std::rc::Rc; + +trait Foo { + fn set(&mut self, v: Rc>); +} + +struct B { + v: Option>> +} + +impl Foo for B { + fn set(&mut self, v: Rc>) + { + self.v = Some(v); + } +} + +struct A { + v: Box, +} + +fn main() { + let a = A {v: Box::new(B{v: None}) as Box}; + //~^ ERROR `Rc>` cannot be sent between threads safely +} diff --git a/src/test/ui/traits/issue-7013.stderr b/src/test/ui/traits/issue-7013.stderr new file mode 100644 index 000000000..4575f4dba --- /dev/null +++ b/src/test/ui/traits/issue-7013.stderr @@ -0,0 +1,18 @@ +error[E0277]: `Rc>` cannot be sent between threads safely + --> $DIR/issue-7013.rs:24:19 + | +LL | let a = A {v: Box::new(B{v: None}) as Box}; + | ^^^^^^^^^^^^^^^^^^^^ `Rc>` cannot be sent between threads safely + | + = help: within `B`, the trait `Send` is not implemented for `Rc>` + = note: required because it appears within the type `Option>>` +note: required because it appears within the type `B` + --> $DIR/issue-7013.rs:8:8 + | +LL | struct B { + | ^ + = note: required for the cast from `B` to the object type `dyn Foo + Send` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/traits/issue-77982.stderr b/src/test/ui/traits/issue-77982.stderr index e210f11b3..b6a045855 100644 --- a/src/test/ui/traits/issue-77982.stderr +++ b/src/test/ui/traits/issue-77982.stderr @@ -46,12 +46,7 @@ LL | let ips: Vec<_> = (0..100_000).map(|_| u32::from(0u32.into())).collect( | | | required by a bound introduced by this call | - = note: multiple `impl`s satisfying `u32: From<_>` found in the following crates: `core`, `std`: - - impl From for u32; - - impl From for u32; - - impl From for u32; - - impl From for u32; - and 3 more + = note: cannot satisfy `u32: From<_>` help: try using a fully qualified path to specify the expected types | LL | let ips: Vec<_> = (0..100_000).map(|_| u32::from(>::into(0u32))).collect(); diff --git a/src/test/ui/traits/issue-79458.stderr b/src/test/ui/traits/issue-79458.stderr index cf2e4edf9..08f7bbbf0 100644 --- a/src/test/ui/traits/issue-79458.stderr +++ b/src/test/ui/traits/issue-79458.stderr @@ -7,10 +7,7 @@ LL | struct Foo<'a, T> { LL | bar: &'a mut T | ^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `&mut T` | - = help: the following other types implement trait `Clone`: - &T - *const T - *mut T + = help: the trait `Clone` is implemented for `&T` = note: `Clone` is implemented for `&T`, but not for `&mut T` = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/src/test/ui/traits/issue-82830.rs b/src/test/ui/traits/issue-82830.rs index c8289b2e3..37bae2e90 100644 --- a/src/test/ui/traits/issue-82830.rs +++ b/src/test/ui/traits/issue-82830.rs @@ -1,10 +1,12 @@ +// check-pass + trait A { type B; } type MaybeBox = >>::B; struct P { - t: MaybeBox

, //~ ERROR: overflow evaluating the requirement `P: Sized` + t: MaybeBox

, } impl A for P { diff --git a/src/test/ui/traits/issue-82830.stderr b/src/test/ui/traits/issue-82830.stderr deleted file mode 100644 index 6a597a402..000000000 --- a/src/test/ui/traits/issue-82830.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0275]: overflow evaluating the requirement `P: Sized` - --> $DIR/issue-82830.rs:7:8 - | -LL | t: MaybeBox

, - | ^^^^^^^^^^^ - | -note: required for `P` to implement `A>` - --> $DIR/issue-82830.rs:10:12 - | -LL | impl A for P { - | ^^^^^^^ ^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0275`. diff --git a/src/test/ui/traits/issue-91949-hangs-on-recursion.rs b/src/test/ui/traits/issue-91949-hangs-on-recursion.rs index 499a64f28..6474b2b38 100644 --- a/src/test/ui/traits/issue-91949-hangs-on-recursion.rs +++ b/src/test/ui/traits/issue-91949-hangs-on-recursion.rs @@ -2,6 +2,7 @@ // compile-flags: -Zinline-mir=no // error-pattern: overflow evaluating the requirement `(): Sized` // error-pattern: function cannot return without recursing +// normalize-stderr-test: "long-type-\d+" -> "long-type-hash" // Regression test for #91949. // This hanged *forever* on 1.56, fixed by #90423. diff --git a/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr b/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr index 61b6d4b08..1f18c5daf 100644 --- a/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr +++ b/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr @@ -1,5 +1,5 @@ warning: function cannot return without recursing - --> $DIR/issue-91949-hangs-on-recursion.rs:22:1 + --> $DIR/issue-91949-hangs-on-recursion.rs:23:1 | LL | / fn recurse(elements: T) -> Vec LL | | where @@ -17,7 +17,8 @@ error[E0275]: overflow evaluating the requirement `(): Sized` = help: consider increasing the recursion limit by adding a `#![recursion_limit = "512"]` attribute to your crate (`issue_91949_hangs_on_recursion`) = note: required for `std::iter::Empty<()>` to implement `Iterator` = note: 171 redundant requirements hidden - = note: required for `IteratorOfWrapped<(), Map>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>` to implement `Iterator` + = note: required for `IteratorOfWrapped<(), Map>, ...>>, ...>>` to implement `Iterator` + = note: the full type name has been written to '$TEST_BUILD_DIR/traits/issue-91949-hangs-on-recursion/issue-91949-hangs-on-recursion.long-type-hash.txt' error: aborting due to previous error; 1 warning emitted diff --git a/src/test/ui/traits/item-privacy.stderr b/src/test/ui/traits/item-privacy.stderr index 7f78b37ba..f137a298a 100644 --- a/src/test/ui/traits/item-privacy.stderr +++ b/src/test/ui/traits/item-privacy.stderr @@ -162,9 +162,12 @@ error[E0223]: ambiguous associated type LL | let _: S::C; | ^^^^ help: use fully-qualified syntax: `::C` -error: associated type `A` is private +error[E0624]: associated type `A` is private --> $DIR/item-privacy.rs:119:12 | +LL | type A = u8; + | ------ associated type defined here +... LL | let _: T::A; | ^^^^ private associated type diff --git a/src/test/ui/traits/negative-impls/eager-mono.rs b/src/test/ui/traits/negative-impls/eager-mono.rs new file mode 100644 index 000000000..ce770376c --- /dev/null +++ b/src/test/ui/traits/negative-impls/eager-mono.rs @@ -0,0 +1,12 @@ +// build-pass +// compile-flags:-C link-dead-code=y + +#![feature(negative_impls)] + +trait Foo { + fn foo() {} +} + +impl !Foo for () {} + +fn main() {} diff --git a/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-clone.stderr b/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-clone.stderr index d7039e3db..a87acb1fb 100644 --- a/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-clone.stderr +++ b/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-clone.stderr @@ -1,4 +1,4 @@ -error[E0751]: found both positive and negative implementation of trait `std::clone::Clone` for type `&mut MyType<'_>`: +error[E0751]: found both positive and negative implementation of trait `Clone` for type `&mut MyType<'_>`: --> $DIR/pin-unsound-issue-66544-clone.rs:7:1 | LL | impl<'a> Clone for &'a mut MyType<'a> { diff --git a/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-derefmut.stderr b/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-derefmut.stderr index a0b62a8ba..9185e8f84 100644 --- a/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-derefmut.stderr +++ b/src/test/ui/traits/negative-impls/pin-unsound-issue-66544-derefmut.stderr @@ -1,4 +1,4 @@ -error[E0751]: found both positive and negative implementation of trait `std::ops::DerefMut` for type `&MyType<'_>`: +error[E0751]: found both positive and negative implementation of trait `DerefMut` for type `&MyType<'_>`: --> $DIR/pin-unsound-issue-66544-derefmut.rs:12:1 | LL | impl<'a> DerefMut for &'a MyType<'a> { diff --git a/src/test/ui/traits/object/issue-33140-traitobject-crate.stderr b/src/test/ui/traits/object/issue-33140-traitobject-crate.stderr index 0af4df2ae..525401f9d 100644 --- a/src/test/ui/traits/object/issue-33140-traitobject-crate.stderr +++ b/src/test/ui/traits/object/issue-33140-traitobject-crate.stderr @@ -1,10 +1,10 @@ -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:86:1 | LL | unsafe impl Trait for dyn (::std::marker::Send) + Sync { } | ------------------------------------------------------ first implementation here LL | unsafe impl Trait for dyn (::std::marker::Send) + Send + Sync { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #56484 @@ -14,26 +14,26 @@ note: the lint level is defined here LL | #![warn(order_dependent_trait_objects)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:89:1 | LL | unsafe impl Trait for dyn (::std::marker::Send) + Send + Sync { } | ------------------------------------------------------------- first implementation here ... LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #56484 -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:93:1 | LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send { } | ------------------------------------------------------ first implementation here ... LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send + Sync { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #56484 @@ -41,13 +41,13 @@ LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send + Sync { } warning: 3 warnings emitted Future incompatibility report: Future breakage diagnostic: -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:86:1 | LL | unsafe impl Trait for dyn (::std::marker::Send) + Sync { } | ------------------------------------------------------ first implementation here LL | unsafe impl Trait for dyn (::std::marker::Send) + Send + Sync { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #56484 @@ -58,14 +58,14 @@ LL | #![warn(order_dependent_trait_objects)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Future breakage diagnostic: -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:89:1 | LL | unsafe impl Trait for dyn (::std::marker::Send) + Send + Sync { } | ------------------------------------------------------------- first implementation here ... LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #56484 @@ -76,14 +76,14 @@ LL | #![warn(order_dependent_trait_objects)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Future breakage diagnostic: -warning: conflicting implementations of trait `Trait` for type `(dyn std::marker::Send + std::marker::Sync + 'static)`: (E0119) +warning: conflicting implementations of trait `Trait` for type `(dyn Send + Sync + 'static)`: (E0119) --> $DIR/issue-33140-traitobject-crate.rs:93:1 | LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send { } | ------------------------------------------------------ first implementation here ... LL | unsafe impl Trait for dyn (::std::marker::Sync) + Send + Sync { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn std::marker::Send + std::marker::Sync + 'static)` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + Sync + 'static)` | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #56484 diff --git a/src/test/ui/traits/overlap-not-permitted-for-builtin-trait.stderr b/src/test/ui/traits/overlap-not-permitted-for-builtin-trait.stderr index 910c5e29d..e24ed695d 100644 --- a/src/test/ui/traits/overlap-not-permitted-for-builtin-trait.stderr +++ b/src/test/ui/traits/overlap-not-permitted-for-builtin-trait.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `std::marker::Send` for type `MyStruct` +error[E0119]: conflicting implementations of trait `Send` for type `MyStruct` --> $DIR/overlap-not-permitted-for-builtin-trait.rs:7:1 | LL | impl !Send for MyStruct {} diff --git a/src/test/ui/traits/suggest-fully-qualified-closure.rs b/src/test/ui/traits/suggest-fully-qualified-closure.rs new file mode 100644 index 000000000..c077921c0 --- /dev/null +++ b/src/test/ui/traits/suggest-fully-qualified-closure.rs @@ -0,0 +1,24 @@ +// check-fail +// known-bug: #103705 +// normalize-stderr-test "\[closure@.*\]" -> "[closure@]" +// normalize-stderr-test "\+* ~" -> "+++ ~" + +// The output of this currently suggests writing a closure in the qualified path. + +trait MyTrait { + fn lol(&self, f:F) -> u16; +} + +struct Qqq; + +impl MyTrait for Qqq{ + fn lol(&self, _f:F) -> u16 { 5 } +} +impl MyTrait for Qqq{ + fn lol(&self, _f:F) -> u16 { 6 } +} + +fn main() { + let q = Qqq; + q.lol(||()); +} diff --git a/src/test/ui/traits/suggest-fully-qualified-closure.stderr b/src/test/ui/traits/suggest-fully-qualified-closure.stderr new file mode 100644 index 000000000..3df623c14 --- /dev/null +++ b/src/test/ui/traits/suggest-fully-qualified-closure.stderr @@ -0,0 +1,34 @@ +error[E0282]: type annotations needed + --> $DIR/suggest-fully-qualified-closure.rs:23:7 + | +LL | q.lol(||()); + | ^^^ + | +help: try using a fully qualified path to specify the expected types + | +LL | >::lol::<[closure@]>(&q, ||()); + | +++ ~ + +error[E0283]: type annotations needed + --> $DIR/suggest-fully-qualified-closure.rs:23:7 + | +LL | q.lol(||()); + | ^^^ + | +note: multiple `impl`s satisfying `Qqq: MyTrait<_>` found + --> $DIR/suggest-fully-qualified-closure.rs:14:1 + | +LL | impl MyTrait for Qqq{ + | ^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | impl MyTrait for Qqq{ + | ^^^^^^^^^^^^^^^^^^^^^^^^^ +help: try using a fully qualified path to specify the expected types + | +LL | >::lol::<[closure@]>(&q, ||()); + | +++ ~ + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0282, E0283. +For more information about an error, try `rustc --explain E0282`. diff --git a/src/test/ui/traits/trait-upcasting/basic.rs b/src/test/ui/traits/trait-upcasting/basic.rs index 484a222bc..570ec5160 100644 --- a/src/test/ui/traits/trait-upcasting/basic.rs +++ b/src/test/ui/traits/trait-upcasting/basic.rs @@ -1,7 +1,6 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: PartialEq + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { diff --git a/src/test/ui/traits/trait-upcasting/correct-supertrait-substitution.rs b/src/test/ui/traits/trait-upcasting/correct-supertrait-substitution.rs index 8d0a9ef0a..eae5cf8d5 100644 --- a/src/test/ui/traits/trait-upcasting/correct-supertrait-substitution.rs +++ b/src/test/ui/traits/trait-upcasting/correct-supertrait-substitution.rs @@ -1,6 +1,5 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: Bar + Bar {} trait Bar { diff --git a/src/test/ui/traits/trait-upcasting/diamond.rs b/src/test/ui/traits/trait-upcasting/diamond.rs index e4e23c1a2..a4f81c464 100644 --- a/src/test/ui/traits/trait-upcasting/diamond.rs +++ b/src/test/ui/traits/trait-upcasting/diamond.rs @@ -1,7 +1,6 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: PartialEq + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { diff --git a/src/test/ui/traits/trait-upcasting/invalid-upcast.rs b/src/test/ui/traits/trait-upcasting/invalid-upcast.rs index 240224504..e634bbd5a 100644 --- a/src/test/ui/traits/trait-upcasting/invalid-upcast.rs +++ b/src/test/ui/traits/trait-upcasting/invalid-upcast.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo { fn a(&self) -> i32 { diff --git a/src/test/ui/traits/trait-upcasting/invalid-upcast.stderr b/src/test/ui/traits/trait-upcasting/invalid-upcast.stderr index b4530ed0c..3aa21ee3d 100644 --- a/src/test/ui/traits/trait-upcasting/invalid-upcast.stderr +++ b/src/test/ui/traits/trait-upcasting/invalid-upcast.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:54:35 + --> $DIR/invalid-upcast.rs:53:35 | LL | let _: &dyn std::fmt::Debug = baz; | -------------------- ^^^ expected trait `Debug`, found trait `Baz` @@ -10,7 +10,7 @@ LL | let _: &dyn std::fmt::Debug = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:56:24 + --> $DIR/invalid-upcast.rs:55:24 | LL | let _: &dyn Send = baz; | --------- ^^^ expected trait `Send`, found trait `Baz` @@ -21,7 +21,7 @@ LL | let _: &dyn Send = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:58:24 + --> $DIR/invalid-upcast.rs:57:24 | LL | let _: &dyn Sync = baz; | --------- ^^^ expected trait `Sync`, found trait `Baz` @@ -32,7 +32,7 @@ LL | let _: &dyn Sync = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:61:25 + --> $DIR/invalid-upcast.rs:60:25 | LL | let bar: &dyn Bar = baz; | -------- ^^^ expected trait `Bar`, found trait `Baz` @@ -43,7 +43,7 @@ LL | let bar: &dyn Bar = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:63:35 + --> $DIR/invalid-upcast.rs:62:35 | LL | let _: &dyn std::fmt::Debug = bar; | -------------------- ^^^ expected trait `Debug`, found trait `Bar` @@ -54,7 +54,7 @@ LL | let _: &dyn std::fmt::Debug = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:65:24 + --> $DIR/invalid-upcast.rs:64:24 | LL | let _: &dyn Send = bar; | --------- ^^^ expected trait `Send`, found trait `Bar` @@ -65,7 +65,7 @@ LL | let _: &dyn Send = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:67:24 + --> $DIR/invalid-upcast.rs:66:24 | LL | let _: &dyn Sync = bar; | --------- ^^^ expected trait `Sync`, found trait `Bar` @@ -76,7 +76,7 @@ LL | let _: &dyn Sync = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:70:25 + --> $DIR/invalid-upcast.rs:69:25 | LL | let foo: &dyn Foo = baz; | -------- ^^^ expected trait `Foo`, found trait `Baz` @@ -87,7 +87,7 @@ LL | let foo: &dyn Foo = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:72:35 + --> $DIR/invalid-upcast.rs:71:35 | LL | let _: &dyn std::fmt::Debug = foo; | -------------------- ^^^ expected trait `Debug`, found trait `Foo` @@ -98,7 +98,7 @@ LL | let _: &dyn std::fmt::Debug = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:74:24 + --> $DIR/invalid-upcast.rs:73:24 | LL | let _: &dyn Send = foo; | --------- ^^^ expected trait `Send`, found trait `Foo` @@ -109,7 +109,7 @@ LL | let _: &dyn Send = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:76:24 + --> $DIR/invalid-upcast.rs:75:24 | LL | let _: &dyn Sync = foo; | --------- ^^^ expected trait `Sync`, found trait `Foo` @@ -120,7 +120,7 @@ LL | let _: &dyn Sync = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:79:25 + --> $DIR/invalid-upcast.rs:78:25 | LL | let foo: &dyn Foo = bar; | -------- ^^^ expected trait `Foo`, found trait `Bar` @@ -131,7 +131,7 @@ LL | let foo: &dyn Foo = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:81:35 + --> $DIR/invalid-upcast.rs:80:35 | LL | let _: &dyn std::fmt::Debug = foo; | -------------------- ^^^ expected trait `Debug`, found trait `Foo` @@ -142,7 +142,7 @@ LL | let _: &dyn std::fmt::Debug = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:83:24 + --> $DIR/invalid-upcast.rs:82:24 | LL | let _: &dyn Send = foo; | --------- ^^^ expected trait `Send`, found trait `Foo` @@ -153,7 +153,7 @@ LL | let _: &dyn Send = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:85:24 + --> $DIR/invalid-upcast.rs:84:24 | LL | let _: &dyn Sync = foo; | --------- ^^^ expected trait `Sync`, found trait `Foo` diff --git a/src/test/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs b/src/test/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs index 6d8800254..b672963ae 100644 --- a/src/test/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs +++ b/src/test/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs @@ -1,6 +1,5 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] struct Test { func: Box, diff --git a/src/test/ui/traits/trait-upcasting/lifetime.rs b/src/test/ui/traits/trait-upcasting/lifetime.rs index f029a6f08..9825158c2 100644 --- a/src/test/ui/traits/trait-upcasting/lifetime.rs +++ b/src/test/ui/traits/trait-upcasting/lifetime.rs @@ -1,7 +1,6 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: PartialEq + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { diff --git a/src/test/ui/traits/trait-upcasting/migrate-lint-deny.rs b/src/test/ui/traits/trait-upcasting/migrate-lint-deny.rs index c67251018..d62418756 100644 --- a/src/test/ui/traits/trait-upcasting/migrate-lint-deny.rs +++ b/src/test/ui/traits/trait-upcasting/migrate-lint-deny.rs @@ -7,7 +7,11 @@ use core::ops::Deref; // issue 89190 trait A {} trait B: A {} + impl<'a> Deref for dyn 'a + B { + //~^ ERROR `(dyn B + 'a)` implements `Deref` with supertrait `A` as target + //~| WARN this was previously accepted by the compiler but is being phased out; + type Target = dyn A; fn deref(&self) -> &Self::Target { todo!() @@ -18,8 +22,6 @@ fn take_a(_: &dyn A) {} fn whoops(b: &dyn B) { take_a(b) - //~^ ERROR `dyn B` implements `Deref` with supertrait `(dyn A + 'static)` as output - //~^^ WARN this was previously accepted by the compiler but is being phased out; } fn main() {} diff --git a/src/test/ui/traits/trait-upcasting/migrate-lint-deny.stderr b/src/test/ui/traits/trait-upcasting/migrate-lint-deny.stderr index 6c359b698..4533b1163 100644 --- a/src/test/ui/traits/trait-upcasting/migrate-lint-deny.stderr +++ b/src/test/ui/traits/trait-upcasting/migrate-lint-deny.stderr @@ -1,8 +1,11 @@ -error: `dyn B` implements `Deref` with supertrait `(dyn A + 'static)` as output - --> $DIR/migrate-lint-deny.rs:20:12 +error: `(dyn B + 'a)` implements `Deref` with supertrait `A` as target + --> $DIR/migrate-lint-deny.rs:11:1 | -LL | take_a(b) - | ^ +LL | impl<'a> Deref for dyn 'a + B { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | type Target = dyn A; + | -------------------- target type is set here | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #89460 diff --git a/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs b/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs index 6986ad621..2e53a00a9 100644 --- a/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs +++ b/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs @@ -1,12 +1,11 @@ // check-fail #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Bar { fn bar(&self, _: T) {} } -trait Foo : Bar + Bar { +trait Foo: Bar + Bar { fn foo(&self, _: ()) {} } diff --git a/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr b/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr index 956481351..0ad18be03 100644 --- a/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr +++ b/src/test/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/multiple-occurrence-ambiguousity.rs:21:26 + --> $DIR/multiple-occurrence-ambiguousity.rs:20:26 | LL | let t: &dyn Bar<_> = s; | ----------- ^ expected trait `Bar`, found trait `Foo` diff --git a/src/test/ui/traits/trait-upcasting/replace-vptr.rs b/src/test/ui/traits/trait-upcasting/replace-vptr.rs index 1164e4361..9ccfc9306 100644 --- a/src/test/ui/traits/trait-upcasting/replace-vptr.rs +++ b/src/test/ui/traits/trait-upcasting/replace-vptr.rs @@ -1,7 +1,6 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait A { fn foo_a(&self); diff --git a/src/test/ui/traits/trait-upcasting/struct.rs b/src/test/ui/traits/trait-upcasting/struct.rs index 0f3cb285b..a3e416969 100644 --- a/src/test/ui/traits/trait-upcasting/struct.rs +++ b/src/test/ui/traits/trait-upcasting/struct.rs @@ -1,7 +1,6 @@ // run-pass #![feature(trait_upcasting)] -#![allow(incomplete_features)] use std::rc::Rc; use std::sync::Arc; diff --git a/src/test/ui/traits/trait-upcasting/subtrait-method.rs b/src/test/ui/traits/trait-upcasting/subtrait-method.rs index 3508e1528..136d15af0 100644 --- a/src/test/ui/traits/trait-upcasting/subtrait-method.rs +++ b/src/test/ui/traits/trait-upcasting/subtrait-method.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: PartialEq + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { diff --git a/src/test/ui/traits/trait-upcasting/subtrait-method.stderr b/src/test/ui/traits/trait-upcasting/subtrait-method.stderr index af7a410f6..918159e84 100644 --- a/src/test/ui/traits/trait-upcasting/subtrait-method.stderr +++ b/src/test/ui/traits/trait-upcasting/subtrait-method.stderr @@ -1,64 +1,64 @@ error[E0599]: no method named `c` found for reference `&dyn Bar` in the current scope - --> $DIR/subtrait-method.rs:56:9 + --> $DIR/subtrait-method.rs:55:9 | LL | bar.c(); | ^ help: there is a method with a similar name: `a` | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:28:1 + --> $DIR/subtrait-method.rs:27:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ error[E0599]: no method named `b` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:60:9 + --> $DIR/subtrait-method.rs:59:9 | LL | foo.b(); | ^ help: there is a method with a similar name: `a` | = help: items from traits can only be used if the trait is implemented and in scope note: `Bar` defines an item `b`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:18:1 + --> $DIR/subtrait-method.rs:17:1 | LL | trait Bar: Foo { | ^^^^^^^^^^^^^^ error[E0599]: no method named `c` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:62:9 + --> $DIR/subtrait-method.rs:61:9 | LL | foo.c(); | ^ help: there is a method with a similar name: `a` | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:28:1 + --> $DIR/subtrait-method.rs:27:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ error[E0599]: no method named `b` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:66:9 + --> $DIR/subtrait-method.rs:65:9 | LL | foo.b(); | ^ help: there is a method with a similar name: `a` | = help: items from traits can only be used if the trait is implemented and in scope note: `Bar` defines an item `b`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:18:1 + --> $DIR/subtrait-method.rs:17:1 | LL | trait Bar: Foo { | ^^^^^^^^^^^^^^ error[E0599]: no method named `c` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:68:9 + --> $DIR/subtrait-method.rs:67:9 | LL | foo.c(); | ^ help: there is a method with a similar name: `a` | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:28:1 + --> $DIR/subtrait-method.rs:27:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-1.rs b/src/test/ui/traits/trait-upcasting/type-checking-test-1.rs index 79ddedd41..6bc9f4a75 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-1.rs +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-1.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: Bar + Bar {} trait Bar { diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr index 398537211..fe269d8e9 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-1.stderr @@ -1,5 +1,5 @@ error[E0605]: non-primitive cast: `&dyn Foo` as `&dyn Bar<_>` - --> $DIR/type-checking-test-1.rs:17:13 + --> $DIR/type-checking-test-1.rs:16:13 | LL | let _ = x as &dyn Bar<_>; // Ambiguous | ^^^^^^^^^^^^^^^^ invalid cast @@ -10,7 +10,7 @@ LL | let _ = &x as &dyn Bar<_>; // Ambiguous | + error[E0277]: the trait bound `&dyn Foo: Bar<_>` is not satisfied - --> $DIR/type-checking-test-1.rs:17:13 + --> $DIR/type-checking-test-1.rs:16:13 | LL | let _ = x as &dyn Bar<_>; // Ambiguous | ^ the trait `Bar<_>` is not implemented for `&dyn Foo` diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-2.rs b/src/test/ui/traits/trait-upcasting/type-checking-test-2.rs index 32754c538..36b11dffd 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-2.rs +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-2.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo: Bar + Bar {} trait Bar { diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-2.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-2.stderr index 93c71f54e..ef007d5cb 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-2.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-2.stderr @@ -1,5 +1,5 @@ error[E0605]: non-primitive cast: `&dyn Foo` as `&dyn Bar` - --> $DIR/type-checking-test-2.rs:20:13 + --> $DIR/type-checking-test-2.rs:19:13 | LL | let _ = x as &dyn Bar; // Error | ^^^^^^^^^^^^^^^^^^ invalid cast @@ -10,7 +10,7 @@ LL | let _ = &x as &dyn Bar; // Error | + error[E0277]: the trait bound `&dyn Foo: Bar` is not satisfied - --> $DIR/type-checking-test-2.rs:20:13 + --> $DIR/type-checking-test-2.rs:19:13 | LL | let _ = x as &dyn Bar; // Error | ^ the trait `Bar` is not implemented for `&dyn Foo` @@ -18,7 +18,7 @@ LL | let _ = x as &dyn Bar; // Error = note: required for the cast from `&dyn Foo` to the object type `dyn Bar` error[E0605]: non-primitive cast: `&dyn Foo` as `&dyn Bar<_>` - --> $DIR/type-checking-test-2.rs:26:13 + --> $DIR/type-checking-test-2.rs:25:13 | LL | let a = x as &dyn Bar<_>; // Ambiguous | ^^^^^^^^^^^^^^^^ invalid cast @@ -29,7 +29,7 @@ LL | let a = &x as &dyn Bar<_>; // Ambiguous | + error[E0277]: the trait bound `&dyn Foo: Bar<_>` is not satisfied - --> $DIR/type-checking-test-2.rs:26:13 + --> $DIR/type-checking-test-2.rs:25:13 | LL | let a = x as &dyn Bar<_>; // Ambiguous | ^ the trait `Bar<_>` is not implemented for `&dyn Foo` diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-3.polonius.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-3.polonius.stderr index e48ba709a..e6cb6a753 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-3.polonius.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-3.polonius.stderr @@ -1,22 +1,18 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:13:13 + --> $DIR/type-checking-test-3.rs:11:13 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'a>; // Error | ^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` - | - = help: consider replacing `'a` with `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:18:13 + --> $DIR/type-checking-test-3.rs:16:13 | LL | fn test_wrong2<'a>(x: &dyn Foo<'a>) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'static>; // Error | ^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` - | - = help: consider replacing `'a` with `'static` error: aborting due to 2 previous errors diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-3.rs b/src/test/ui/traits/trait-upcasting/type-checking-test-3.rs index b3aa2279a..b2db3a127 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-3.rs +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-3.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo<'a>: Bar<'a> {} trait Bar<'a> {} @@ -10,12 +9,12 @@ fn test_correct(x: &dyn Foo<'static>) { fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { let _ = x as &dyn Bar<'a>; // Error - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong2<'a>(x: &dyn Foo<'a>) { let _ = x as &dyn Bar<'static>; // Error - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn main() {} diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-3.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-3.stderr index 5ad151b50..e6cb6a753 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-3.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-3.stderr @@ -1,5 +1,5 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:12:13 + --> $DIR/type-checking-test-3.rs:11:13 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here @@ -7,7 +7,7 @@ LL | let _ = x as &dyn Bar<'a>; // Error | ^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:17:13 + --> $DIR/type-checking-test-3.rs:16:13 | LL | fn test_wrong2<'a>(x: &dyn Foo<'a>) { | -- lifetime `'a` defined here diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-4.polonius.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-4.polonius.stderr index a3411f40a..8d506e580 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-4.polonius.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-4.polonius.stderr @@ -1,33 +1,52 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:17:13 + --> $DIR/type-checking-test-4.rs:15:13 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'static, 'a>; // Error | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` - | - = help: consider replacing `'a` with `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:22:13 + --> $DIR/type-checking-test-4.rs:20:13 | LL | fn test_wrong2<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'a, 'static>; // Error | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` - | - = help: consider replacing `'a` with `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:29:5 + --> $DIR/type-checking-test-4.rs:26:5 | LL | fn test_wrong3<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here -... +LL | let y = x as &dyn Bar<'_, '_>; LL | y.get_b() // ERROR | ^^^^^^^^^ returning this value requires that `'a` must outlive `'static` + +error: lifetime may not live long enough + --> $DIR/type-checking-test-4.rs:31:5 + | +LL | fn test_wrong4<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { + | -- lifetime `'a` defined here +LL | <_ as Bar>::get_b(x) // ERROR + | ^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` + +error: lifetime may not live long enough + --> $DIR/type-checking-test-4.rs:36:5 + | +LL | fn test_wrong5<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { + | -- lifetime `'a` defined here +LL | <_ as Bar<'_, '_>>::get_b(x) // ERROR + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` + +error: lifetime may not live long enough + --> $DIR/type-checking-test-4.rs:44:5 | - = help: consider replacing `'a` with `'static` +LL | fn test_wrong6<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { + | -- lifetime `'a` defined here +... +LL | z.get_b() // ERROR + | ^^^^^^^^^ returning this value requires that `'a` must outlive `'static` -error: aborting due to 3 previous errors +error: aborting due to 6 previous errors diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-4.rs b/src/test/ui/traits/trait-upcasting/type-checking-test-4.rs index 70ccc87fc..f40c48f0d 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-4.rs +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-4.rs @@ -1,5 +1,4 @@ #![feature(trait_upcasting)] -#![allow(incomplete_features)] trait Foo<'a>: Bar<'a, 'a> {} trait Bar<'a, 'b> { @@ -14,28 +13,28 @@ fn test_correct(x: &dyn Foo<'static>) { fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { let _ = x as &dyn Bar<'static, 'a>; // Error - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong2<'a>(x: &dyn Foo<'static>, y: &'a u32) { let _ = x as &dyn Bar<'a, 'static>; // Error - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong3<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { let y = x as &dyn Bar<'_, '_>; y.get_b() // ERROR - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong4<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { <_ as Bar>::get_b(x) // ERROR - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong5<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { <_ as Bar<'_, '_>>::get_b(x) // ERROR - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn test_wrong6<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { @@ -43,7 +42,7 @@ fn test_wrong6<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { y.get_b(); // ERROR let z = y; z.get_b() // ERROR - //~^ ERROR lifetime may not live long enough + //~^ ERROR lifetime may not live long enough } fn main() {} diff --git a/src/test/ui/traits/trait-upcasting/type-checking-test-4.stderr b/src/test/ui/traits/trait-upcasting/type-checking-test-4.stderr index 436129d0b..8d506e580 100644 --- a/src/test/ui/traits/trait-upcasting/type-checking-test-4.stderr +++ b/src/test/ui/traits/trait-upcasting/type-checking-test-4.stderr @@ -1,5 +1,5 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:16:13 + --> $DIR/type-checking-test-4.rs:15:13 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here @@ -7,7 +7,7 @@ LL | let _ = x as &dyn Bar<'static, 'a>; // Error | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:21:13 + --> $DIR/type-checking-test-4.rs:20:13 | LL | fn test_wrong2<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here @@ -15,7 +15,7 @@ LL | let _ = x as &dyn Bar<'a, 'static>; // Error | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:27:5 + --> $DIR/type-checking-test-4.rs:26:5 | LL | fn test_wrong3<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here @@ -24,7 +24,7 @@ LL | y.get_b() // ERROR | ^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:32:5 + --> $DIR/type-checking-test-4.rs:31:5 | LL | fn test_wrong4<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here @@ -32,7 +32,7 @@ LL | <_ as Bar>::get_b(x) // ERROR | ^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:37:5 + --> $DIR/type-checking-test-4.rs:36:5 | LL | fn test_wrong5<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here @@ -40,7 +40,7 @@ LL | <_ as Bar<'_, '_>>::get_b(x) // ERROR | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:45:5 + --> $DIR/type-checking-test-4.rs:44:5 | LL | fn test_wrong6<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here -- cgit v1.2.3