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 --- ...-alias-impl-trait-declaration-too-subtle.stderr | 49 ++++++++++++++++++---- 1 file changed, 42 insertions(+), 7 deletions(-) (limited to 'src/test/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr') diff --git a/src/test/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr b/src/test/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr index 6cd63dcf8..3dda5761a 100644 --- a/src/test/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr +++ b/src/test/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr @@ -1,14 +1,49 @@ -error: cannot implement trait on type alias impl trait - --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:20:21 +error: unconstrained opaque type + --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:4:16 | -LL | impl PartialEq<(Foo, i32)> for Bar { - | ^^^ +LL | type Foo = impl PartialEq<(Foo, i32)>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `Foo` must be used in combination with a concrete type within the same module + +error[E0053]: method `eq` has an incompatible type for trait + --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:10:30 + | +LL | type Foo = impl PartialEq<(Foo, i32)>; + | -------------------------- the found opaque type +... +LL | fn eq(&self, _other: &(Foo, i32)) -> bool { + | ^^^^^^^^^^^ + | | + | expected struct `a::Bar`, found opaque type + | help: change the parameter type to match the trait: `&(a::Bar, i32)` | -note: type alias impl trait defined here - --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:16:16 + = note: expected fn pointer `fn(&a::Bar, &(a::Bar, i32)) -> _` + found fn pointer `fn(&a::Bar, &(a::Foo, i32)) -> _` + +error: unconstrained opaque type + --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:18:16 | LL | type Foo = impl PartialEq<(Foo, i32)>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `Foo` must be used in combination with a concrete type within the same module + +error[E0053]: method `eq` has an incompatible type for trait + --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:24:30 + | +LL | type Foo = impl PartialEq<(Foo, i32)>; + | -------------------------- the expected opaque type +... +LL | fn eq(&self, _other: &(Bar, i32)) -> bool { + | ^^^^^^^^^^^ + | | + | expected opaque type, found struct `b::Bar` + | help: change the parameter type to match the trait: `&(b::Foo, i32)` + | + = note: expected fn pointer `fn(&b::Bar, &(b::Foo, i32)) -> _` + found fn pointer `fn(&b::Bar, &(b::Bar, i32)) -> _` -error: aborting due to previous error +error: aborting due to 4 previous errors +For more information about this error, try `rustc --explain E0053`. -- cgit v1.2.3