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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
commit2ff14448863ac1a1dd9533461708e29aae170c2d (patch)
tree85b9fea2bbfe3f06473cfa381eed11f273b57c5c /src/test/ui/generic-associated-types/issue-101020.rs
parentAdding debian version 1.64.0+dfsg1-1. (diff)
downloadrustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz
rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/generic-associated-types/issue-101020.rs')
-rw-r--r--src/test/ui/generic-associated-types/issue-101020.rs35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/issue-101020.rs b/src/test/ui/generic-associated-types/issue-101020.rs
new file mode 100644
index 000000000..80d0fa5ad
--- /dev/null
+++ b/src/test/ui/generic-associated-types/issue-101020.rs
@@ -0,0 +1,35 @@
+pub trait LendingIterator {
+ type Item<'a>
+ where
+ Self: 'a;
+
+ fn consume<F>(self, _f: F)
+ where
+ Self: Sized,
+ for<'a> Self::Item<'a>: FuncInput<'a, Self::Item<'a>>,
+ {
+ }
+}
+
+impl<I: LendingIterator + ?Sized> LendingIterator for &mut I {
+ type Item<'a> = I::Item<'a> where Self: 'a;
+}
+struct EmptyIter;
+impl LendingIterator for EmptyIter {
+ type Item<'a> = &'a mut () where Self:'a;
+}
+pub trait FuncInput<'a, F>
+where
+ F: Foo<Self>,
+ Self: Sized,
+{
+}
+impl<'a, T, F: 'a> FuncInput<'a, F> for T where F: Foo<T> {}
+trait Foo<T> {}
+
+fn map_test() {
+ (&mut EmptyIter).consume(());
+ //~^ ERROR the trait bound `for<'a> &'a mut (): Foo<&'a mut ()>` is not satisfied
+}
+
+fn main() {}