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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/variance/variance-invariant-arg-trait-match.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/variance/variance-invariant-arg-trait-match.rs')
-rw-r--r--tests/ui/variance/variance-invariant-arg-trait-match.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/variance/variance-invariant-arg-trait-match.rs b/tests/ui/variance/variance-invariant-arg-trait-match.rs
new file mode 100644
index 000000000..fbcc24387
--- /dev/null
+++ b/tests/ui/variance/variance-invariant-arg-trait-match.rs
@@ -0,0 +1,23 @@
+#![allow(dead_code)]
+
+trait Get<T> {
+ fn get(&self, t: T) -> T;
+}
+
+fn get_min_from_max<'min, 'max, G>()
+ where 'max : 'min, G : Get<&'max i32>
+{
+ impls_get::<G,&'min i32>()
+ //~^ ERROR lifetime may not live long enough
+}
+
+fn get_max_from_min<'min, 'max, G>()
+ where 'max : 'min, G : Get<&'min i32>
+{
+ impls_get::<G,&'max i32>()
+ //~^ ERROR lifetime may not live long enough
+}
+
+fn impls_get<G,T>() where G : Get<T> { }
+
+fn main() { }