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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type-rev.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type-rev.rs')
-rw-r--r--src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type-rev.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type-rev.rs b/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type-rev.rs
new file mode 100644
index 000000000..083ba8948
--- /dev/null
+++ b/src/test/ui/rfc-2093-infer-outlives/regions-outlives-nominal-type-type-rev.rs
@@ -0,0 +1,22 @@
+// Test that a nominal type (like `Foo<'a>`) outlives `'b` if its
+// arguments (like `'a`) outlive `'b`.
+//
+// Rule OutlivesNominalType from RFC 1214.
+
+
+#![allow(dead_code)]
+
+mod variant_struct_type {
+ struct Foo<T> {
+ x: fn(T)
+ }
+ trait Trait<'a, 'b> {
+ type Out;
+ }
+ impl<'a, 'b> Trait<'a, 'b> for usize {
+ type Out = &'a Foo<&'b i32>; //~ ERROR reference has a longer lifetime
+ }
+}
+
+
+fn main() { }