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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/impl-unused-rps-in-assoc-type.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/impl-unused-rps-in-assoc-type.rs')
-rw-r--r--tests/ui/impl-unused-rps-in-assoc-type.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/impl-unused-rps-in-assoc-type.rs b/tests/ui/impl-unused-rps-in-assoc-type.rs
new file mode 100644
index 000000000..ea41997a6
--- /dev/null
+++ b/tests/ui/impl-unused-rps-in-assoc-type.rs
@@ -0,0 +1,18 @@
+// Test that lifetime parameters must be constrained if they appear in
+// an associated type def'n. Issue #22077.
+
+trait Fun {
+ type Output;
+ fn call<'x>(&'x self) -> Self::Output;
+}
+
+struct Holder { x: String }
+
+impl<'a> Fun for Holder { //~ ERROR E0207
+ type Output = &'a str;
+ fn call<'b>(&'b self) -> &'b str {
+ &self.x[..]
+ }
+}
+
+fn main() { }