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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/compare-method/proj-outlives-region.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/compare-method/proj-outlives-region.rs')
-rw-r--r--tests/ui/compare-method/proj-outlives-region.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/compare-method/proj-outlives-region.rs b/tests/ui/compare-method/proj-outlives-region.rs
new file mode 100644
index 000000000..969bc566d
--- /dev/null
+++ b/tests/ui/compare-method/proj-outlives-region.rs
@@ -0,0 +1,14 @@
+// Test that we elaborate `Type: 'region` constraints and infer various important things.
+
+trait Master<'a, T: ?Sized, U> {
+ fn foo() where T: 'a;
+}
+
+// `U::Item: 'a` does not imply that `U: 'a`
+impl<'a, U: Iterator> Master<'a, U::Item, U> for () {
+ fn foo() where U: 'a { } //~ ERROR E0276
+}
+
+fn main() {
+ println!("Hello, world!");
+}