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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/generics/generic-lifetime-trait-impl.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/generics/generic-lifetime-trait-impl.rs')
-rw-r--r--tests/ui/generics/generic-lifetime-trait-impl.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/generics/generic-lifetime-trait-impl.rs b/tests/ui/generics/generic-lifetime-trait-impl.rs
new file mode 100644
index 00000000000..6ffaba19d78
--- /dev/null
+++ b/tests/ui/generics/generic-lifetime-trait-impl.rs
@@ -0,0 +1,23 @@
+// This code used to produce an ICE on the definition of trait Bar
+// with the following message:
+//
+// Type parameter out of range when substituting in region 'a (root
+// type=fn(Self) -> 'astr) (space=FnSpace, index=0)
+//
+// Regression test for issue #16218.
+
+trait Bar<'a> {
+    fn dummy(&'a self);
+}
+
+trait Foo<'a> {
+    fn dummy(&'a self) { }
+    fn bar<'b, T: Bar<'b>>(self) -> &'b str;
+}
+
+impl<'a> Foo<'a> for &'a str {
+    fn bar<T: Bar<'a>>(self) -> &'a str { panic!() } //~ ERROR lifetime
+}
+
+fn main() {
+}