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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/type-alias-impl-trait/bound_reduction2.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/type-alias-impl-trait/bound_reduction2.rs')
-rw-r--r--tests/ui/type-alias-impl-trait/bound_reduction2.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/bound_reduction2.rs b/tests/ui/type-alias-impl-trait/bound_reduction2.rs
new file mode 100644
index 000000000..0bcc9e002
--- /dev/null
+++ b/tests/ui/type-alias-impl-trait/bound_reduction2.rs
@@ -0,0 +1,18 @@
+#![feature(type_alias_impl_trait)]
+
+fn main() {}
+
+trait TraitWithAssoc {
+ type Assoc;
+}
+
+type Foo<V> = impl Trait<V>;
+
+trait Trait<U> {}
+
+impl<W> Trait<W> for () {}
+
+fn foo_desugared<T: TraitWithAssoc>(_: T) -> Foo<T::Assoc> {
+ ()
+ //~^ ERROR expected generic type parameter, found `<T as TraitWithAssoc>::Assoc`
+}