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-rw-r--r--src/test/ui/wf/hir-wf-check-erase-regions.stderr4
-rw-r--r--src/test/ui/wf/issue-103573.rs22
-rw-r--r--src/test/ui/wf/issue-103573.stderr14
-rw-r--r--src/test/ui/wf/wf-const-type.stderr2
-rw-r--r--src/test/ui/wf/wf-convert-unsafe-trait-obj-box.stderr6
-rw-r--r--src/test/ui/wf/wf-convert-unsafe-trait-obj.stderr6
-rw-r--r--src/test/ui/wf/wf-foreign-fn-decl-ret.stderr4
-rw-r--r--src/test/ui/wf/wf-static-type.stderr2
-rw-r--r--src/test/ui/wf/wf-trait-fn-ret.stderr4
-rw-r--r--src/test/ui/wf/wf-unsafe-trait-obj-match.stderr4
10 files changed, 52 insertions, 16 deletions
diff --git a/src/test/ui/wf/hir-wf-check-erase-regions.stderr b/src/test/ui/wf/hir-wf-check-erase-regions.stderr
index 037f8b9f3..b04588c57 100644
--- a/src/test/ui/wf/hir-wf-check-erase-regions.stderr
+++ b/src/test/ui/wf/hir-wf-check-erase-regions.stderr
@@ -6,7 +6,7 @@ LL | type IntoIter = std::iter::Flatten<std::slice::Iter<'a, T>>;
|
= help: the trait `Iterator` is not implemented for `&T`
= help: the trait `Iterator` is implemented for `&mut I`
- = note: required because of the requirements on the impl of `IntoIterator` for `&T`
+ = note: required for `&T` to implement `IntoIterator`
note: required by a bound in `Flatten`
--> $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL
|
@@ -21,7 +21,7 @@ LL | fn into_iter(self) -> Self::IntoIter {
|
= help: the trait `Iterator` is not implemented for `&T`
= help: the trait `Iterator` is implemented for `&mut I`
- = note: required because of the requirements on the impl of `IntoIterator` for `&T`
+ = note: required for `&T` to implement `IntoIterator`
note: required by a bound in `Flatten`
--> $SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL
|
diff --git a/src/test/ui/wf/issue-103573.rs b/src/test/ui/wf/issue-103573.rs
new file mode 100644
index 000000000..bcbf4f941
--- /dev/null
+++ b/src/test/ui/wf/issue-103573.rs
@@ -0,0 +1,22 @@
+trait TraitA {
+ type TypeA;
+}
+
+trait TraitD {
+ type TypeD;
+}
+
+pub trait TraitB {
+ type TypeB: TraitD;
+
+ fn f(_: &<Self::TypeB as TraitD>::TypeD);
+}
+
+pub trait TraitC<E> {
+ type TypeC<'a>: TraitB;
+
+ fn g<'a>(_: &<<Self::TypeC<'a> as TraitB>::TypeB as TraitA>::TypeA);
+ //~^ ERROR the trait bound `<<Self as TraitC<E>>::TypeC<'a> as TraitB>::TypeB: TraitA` is not satisfied
+}
+
+fn main() {}
diff --git a/src/test/ui/wf/issue-103573.stderr b/src/test/ui/wf/issue-103573.stderr
new file mode 100644
index 000000000..fcf3f15e4
--- /dev/null
+++ b/src/test/ui/wf/issue-103573.stderr
@@ -0,0 +1,14 @@
+error[E0277]: the trait bound `<<Self as TraitC<E>>::TypeC<'a> as TraitB>::TypeB: TraitA` is not satisfied
+ --> $DIR/issue-103573.rs:18:5
+ |
+LL | fn g<'a>(_: &<<Self::TypeC<'a> as TraitB>::TypeB as TraitA>::TypeA);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `TraitA` is not implemented for `<<Self as TraitC<E>>::TypeC<'a> as TraitB>::TypeB`
+ |
+help: consider further restricting the associated type
+ |
+LL | fn g<'a>(_: &<<Self::TypeC<'a> as TraitB>::TypeB as TraitA>::TypeA) where <<Self as TraitC<E>>::TypeC<'a> as TraitB>::TypeB: TraitA;
+ | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/wf/wf-const-type.stderr b/src/test/ui/wf/wf-const-type.stderr
index e47920d3d..85938364e 100644
--- a/src/test/ui/wf/wf-const-type.stderr
+++ b/src/test/ui/wf/wf-const-type.stderr
@@ -4,7 +4,7 @@ error[E0277]: the trait bound `NotCopy: Copy` is not satisfied
LL | const FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`
|
- = note: required because of the requirements on the impl of `Copy` for `Option<NotCopy>`
+ = note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
--> $DIR/wf-const-type.rs:7:17
|
diff --git a/src/test/ui/wf/wf-convert-unsafe-trait-obj-box.stderr b/src/test/ui/wf/wf-convert-unsafe-trait-obj-box.stderr
index 29dfb585a..6cf4f33f9 100644
--- a/src/test/ui/wf/wf-convert-unsafe-trait-obj-box.stderr
+++ b/src/test/ui/wf/wf-convert-unsafe-trait-obj-box.stderr
@@ -11,7 +11,7 @@ LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
- = note: required because of the requirements on the impl of `CoerceUnsized<Box<dyn Trait>>` for `Box<S>`
+ = note: required for `Box<S>` to implement `CoerceUnsized<Box<dyn Trait>>`
= note: required by cast to type `Box<dyn Trait>`
error[E0038]: the trait `Trait` cannot be made into an object
@@ -27,7 +27,7 @@ LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
- = note: required because of the requirements on the impl of `CoerceUnsized<Box<dyn Trait>>` for `Box<S>`
+ = note: required for `Box<S>` to implement `CoerceUnsized<Box<dyn Trait>>`
= note: required by cast to type `Box<(dyn Trait + 'static)>`
error[E0038]: the trait `Trait` cannot be made into an object
@@ -43,7 +43,7 @@ LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
- = note: required because of the requirements on the impl of `CoerceUnsized<Box<dyn Trait>>` for `Box<S>`
+ = note: required for `Box<S>` to implement `CoerceUnsized<Box<dyn Trait>>`
= note: required by cast to type `Box<dyn Trait>`
error: aborting due to 3 previous errors
diff --git a/src/test/ui/wf/wf-convert-unsafe-trait-obj.stderr b/src/test/ui/wf/wf-convert-unsafe-trait-obj.stderr
index 02169f26f..c9bd4549a 100644
--- a/src/test/ui/wf/wf-convert-unsafe-trait-obj.stderr
+++ b/src/test/ui/wf/wf-convert-unsafe-trait-obj.stderr
@@ -11,7 +11,7 @@ LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
- = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Trait>` for `&S`
+ = note: required for `&S` to implement `CoerceUnsized<&dyn Trait>`
= note: required by cast to type `&dyn Trait`
error[E0038]: the trait `Trait` cannot be made into an object
@@ -27,7 +27,7 @@ LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
- = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Trait>` for `&S`
+ = note: required for `&S` to implement `CoerceUnsized<&dyn Trait>`
= note: required by cast to type `&dyn Trait`
error[E0038]: the trait `Trait` cannot be made into an object
@@ -43,7 +43,7 @@ LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
- = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Trait>` for `&S`
+ = note: required for `&S` to implement `CoerceUnsized<&dyn Trait>`
= note: required by cast to type `&dyn Trait`
error: aborting due to 3 previous errors
diff --git a/src/test/ui/wf/wf-foreign-fn-decl-ret.stderr b/src/test/ui/wf/wf-foreign-fn-decl-ret.stderr
index b03023b5f..78312a091 100644
--- a/src/test/ui/wf/wf-foreign-fn-decl-ret.stderr
+++ b/src/test/ui/wf/wf-foreign-fn-decl-ret.stderr
@@ -1,8 +1,8 @@
error[E0277]: the trait bound `(): Foo` is not satisfied
- --> $DIR/wf-foreign-fn-decl-ret.rs:11:25
+ --> $DIR/wf-foreign-fn-decl-ret.rs:11:5
|
LL | pub fn lint_me() -> <() as Foo>::Assoc;
- | ^^^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `()`
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `()`
error[E0277]: the trait bound `u32: Unsatisfied` is not satisfied
--> $DIR/wf-foreign-fn-decl-ret.rs:14:32
diff --git a/src/test/ui/wf/wf-static-type.stderr b/src/test/ui/wf/wf-static-type.stderr
index 4ae69cf2e..16c6124b6 100644
--- a/src/test/ui/wf/wf-static-type.stderr
+++ b/src/test/ui/wf/wf-static-type.stderr
@@ -4,7 +4,7 @@ error[E0277]: the trait bound `NotCopy: Copy` is not satisfied
LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`
|
- = note: required because of the requirements on the impl of `Copy` for `Option<NotCopy>`
+ = note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
--> $DIR/wf-static-type.rs:7:17
|
diff --git a/src/test/ui/wf/wf-trait-fn-ret.stderr b/src/test/ui/wf/wf-trait-fn-ret.stderr
index a59ba3400..9bd3cc771 100644
--- a/src/test/ui/wf/wf-trait-fn-ret.stderr
+++ b/src/test/ui/wf/wf-trait-fn-ret.stderr
@@ -1,8 +1,8 @@
error[E0277]: the trait bound `Self: Eq` is not satisfied
- --> $DIR/wf-trait-fn-ret.rs:10:22
+ --> $DIR/wf-trait-fn-ret.rs:10:23
|
LL | fn bar(&self) -> &Bar<Self>;
- | ^^^^^^^^^^ the trait `Eq` is not implemented for `Self`
+ | ^^^^^^^^^ the trait `Eq` is not implemented for `Self`
|
note: required by a bound in `Bar`
--> $DIR/wf-trait-fn-ret.rs:7:14
diff --git a/src/test/ui/wf/wf-unsafe-trait-obj-match.stderr b/src/test/ui/wf/wf-unsafe-trait-obj-match.stderr
index 6d141a58e..96fc1d36b 100644
--- a/src/test/ui/wf/wf-unsafe-trait-obj-match.stderr
+++ b/src/test/ui/wf/wf-unsafe-trait-obj-match.stderr
@@ -25,7 +25,7 @@ LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
- = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Trait>` for `&S`
+ = note: required for `&S` to implement `CoerceUnsized<&dyn Trait>`
= note: required by cast to type `&dyn Trait`
error[E0038]: the trait `Trait` cannot be made into an object
@@ -45,7 +45,7 @@ LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
- = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Trait>` for `&R`
+ = note: required for `&R` to implement `CoerceUnsized<&dyn Trait>`
= note: required by cast to type `&dyn Trait`
error: aborting due to 3 previous errors
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-23 07:04:35 +0000