bless tests

Author: compiler-errors

src/test/ui/associated-types/issue-59324.rs

@@ -15,9 +15,9 @@ pub trait ThriftService<Bug: NotFoo>:
 {
     fn get_service(
     //~^ ERROR the trait bound `Bug: Foo` is not satisfied
+    //~| ERROR the trait bound `Bug: Foo` is not satisfied
         &self,
     ) -> Self::AssocType;
-    //~^ the trait bound `Bug: Foo` is not satisfied
 }
 
 fn with_factory<H>(factory: dyn ThriftService<()>) {}

src/test/ui/associated-types/issue-59324.stderr

@@ -6,7 +6,7 @@ LL | |
 LL | |
 LL | |     Service<AssocType = <Bug as Foo>::OnlyFoo>
 ...  |
-LL | |
+LL | |     ) -> Self::AssocType;
 LL | | }
    | |_^ the trait `Foo` is not implemented for `Bug`
    |
@@ -23,7 +23,7 @@ LL | |
 LL | |
 LL | |     Service<AssocType = <Bug as Foo>::OnlyFoo>
 ...  |
-LL | |
+LL | |     ) -> Self::AssocType;
 LL | | }
    | |_^ the trait `Foo` is not implemented for `Bug`
    |
@@ -37,6 +37,7 @@ error[E0277]: the trait bound `Bug: Foo` is not satisfied
    |
 LL | /     fn get_service(
 LL | |
+LL | |
 LL | |         &self,
 LL | |     ) -> Self::AssocType;
    | |_________________________^ the trait `Foo` is not implemented for `Bug`
@@ -47,10 +48,10 @@ LL | pub trait ThriftService<Bug: NotFoo + Foo>:
    |                                     +++++
 
 error[E0277]: the trait bound `Bug: Foo` is not satisfied
-  --> $DIR/issue-59324.rs:19:10
+  --> $DIR/issue-59324.rs:16:8
    |
-LL |     ) -> Self::AssocType;
-   |          ^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `Bug`
+LL |     fn get_service(
+   |        ^^^^^^^^^^^ the trait `Foo` is not implemented for `Bug`
    |
 help: consider further restricting this bound
    |

src/test/ui/generic-associated-types/issue-91139.rs

@@ -1,13 +1,4 @@
-// revisions: migrate nll
-//[nll]compile-flags: -Z borrowck=mir
-
-// Since we are testing nll (and migration) explicitly as a separate
-// revisions, don't worry about the --compare-mode=nll on this test.
-
-// ignore-compare-mode-nll
-
-//[nll] check-pass
-//[migrate] check-fail
+// check-pass
 
 #![feature(generic_associated_types)]
 
@@ -25,7 +16,6 @@ impl<T> Foo<T> for () {
 
 fn foo<T>() {
     let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| ();
-    //[migrate]~^ the parameter type `T` may not live long enough
 }
 
 pub fn main() {}

src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-85455.rs

@@ -7,7 +7,6 @@ trait SomeTrait<'a> {
 fn give_me_ice<T>() {
     callee::<fn(&()) -> <T as SomeTrait<'_>>::Associated>();
     //~^ ERROR the trait bound `T: SomeTrait<'_>` is not satisfied [E0277]
-    //~| ERROR the trait bound `T: SomeTrait<'_>` is not satisfied [E0277]
 }
 
 fn callee<T: Fn<(&'static (),)>>() {

src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-85455.stderr

@@ -9,17 +9,6 @@ help: consider restricting type parameter `T`
 LL | fn give_me_ice<T: SomeTrait<'_>>() {
    |                 +++++++++++++++
 
-error[E0277]: the trait bound `T: SomeTrait<'_>` is not satisfied
-  --> $DIR/issue-85455.rs:8:14
-   |
-LL |     callee::<fn(&()) -> <T as SomeTrait<'_>>::Associated>();
-   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `SomeTrait<'_>` is not implemented for `T`
-   |
-help: consider restricting type parameter `T`
-   |
-LL | fn give_me_ice<T: SomeTrait<'_>>() {
-   |                 +++++++++++++++
-
-error: aborting due to 2 previous errors
+error: aborting due to previous error
 
 For more information about this error, try `rustc --explain E0277`.

src/test/ui/type-alias-impl-trait/generic_duplicate_param_use9.stderr

@@ -10,12 +10,13 @@ note: previous use here
 LL | fn two<T: Debug + Foo, U: Debug>(t: T, u: U) -> Two<T, U> {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error[E0277]: the trait bound `A: Foo` is not satisfied
+error[E0277]: the trait bound `A: Foo` is not satisfied in `(A, B, <A as Foo>::Bar)`
   --> $DIR/generic_duplicate_param_use9.rs:7:18
    |
 LL | type Two<A, B> = impl Debug;
-   |                  ^^^^^^^^^^ the trait `Foo` is not implemented for `A`
+   |                  ^^^^^^^^^^ within `(A, B, <A as Foo>::Bar)`, the trait `Foo` is not implemented for `A`
    |
+   = note: required because it appears within the type `(A, B, <A as Foo>::Bar)`
 help: consider restricting type parameter `A`
    |
 LL | type Two<A: Foo, B> = impl Debug;
@@ -27,7 +28,7 @@ error[E0277]: `A` doesn't implement `Debug`
 LL | type Two<A, B> = impl Debug;
    |                  ^^^^^^^^^^ `A` cannot be formatted using `{:?}` because it doesn't implement `Debug`
    |
-   = note: required because of the requirements on the impl of `Debug` for `(A, B, _)`
+   = note: required because of the requirements on the impl of `Debug` for `(A, B, <A as Foo>::Bar)`
 help: consider restricting type parameter `A`
    |
 LL | type Two<A: std::fmt::Debug, B> = impl Debug;
@@ -39,7 +40,7 @@ error[E0277]: `B` doesn't implement `Debug`
 LL | type Two<A, B> = impl Debug;
    |                  ^^^^^^^^^^ `B` cannot be formatted using `{:?}` because it doesn't implement `Debug`
    |
-   = note: required because of the requirements on the impl of `Debug` for `(A, B, _)`
+   = note: required because of the requirements on the impl of `Debug` for `(A, B, <A as Foo>::Bar)`
 help: consider restricting type parameter `B`
    |
 LL | type Two<A, B: std::fmt::Debug> = impl Debug;

src/test/ui/type-alias-impl-trait/issue-89686.rs

@@ -5,7 +5,8 @@
 use std::future::Future;
 
 type G<'a, T> = impl Future<Output = ()>;
-//~^ ERROR: the trait bound `T: Trait` is not satisfied
+//~^ ERROR <impl Future<Output = [async output]> as Future>::Output == ()
+//~| ERROR the trait bound `T: Trait` is not satisfied
 
 trait Trait {
     type F: Future<Output = ()>;

src/test/ui/type-alias-impl-trait/issue-89686.stderr

@@ -1,3 +1,22 @@
+error[E0271]: type mismatch resolving `<impl Future<Output = [async output]> as Future>::Output == ()`
+  --> $DIR/issue-89686.rs:7:17
+   |
+LL | type G<'a, T> = impl Future<Output = ()>;
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found associated type
+...
+LL |         async move { self.f().await }
+   |                    ------------------ the found `async` block
+   |
+  ::: $SRC_DIR/core/src/future/mod.rs:LL:COL
+   |
+LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
+   |                                           ------------------------------- the found opaque type
+   |
+   = note:    expected unit type `()`
+           found associated type `<impl Future<Output = [async output]> as Future>::Output`
+   = help: consider constraining the associated type `<impl Future<Output = [async output]> as Future>::Output` to `()`
+   = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
+
 error[E0277]: the trait bound `T: Trait` is not satisfied
   --> $DIR/issue-89686.rs:7:17
    |
@@ -9,6 +28,7 @@ help: consider restricting type parameter `T`
 LL | type G<'a, T: Trait> = impl Future<Output = ()>;
    |             +++++++
 
-error: aborting due to previous error
+error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0277`.
+Some errors have detailed explanations: E0271, E0277.
+For more information about an error, try `rustc --explain E0271`.