Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/ui/stability-attribute/generics-default-stability-trait.rs b/tests/ui/stability-attribute/generics-default-stability-trait.rs
new file mode 100644
index 000000000..d436088e4
--- /dev/null
+++ b/tests/ui/stability-attribute/generics-default-stability-trait.rs
@@ -0,0 +1,33 @@
+// aux-build:unstable_generic_param.rs
+#![feature(unstable_default6)]
+
+extern crate unstable_generic_param;
+
+use unstable_generic_param::*;
+
+struct R;
+
+impl Trait1 for S {
+    fn foo() -> () { () } // ok
+}
+
+struct S;
+
+impl Trait1<usize> for S { //~ ERROR use of unstable library feature 'unstable_default'
+    fn foo() -> usize { 0 }
+}
+
+impl Trait1<isize> for S { //~ ERROR use of unstable library feature 'unstable_default'
+    fn foo() -> isize { 0 }
+}
+
+impl Trait2<usize> for S { //~ ERROR use of unstable library feature 'unstable_default'
+    fn foo() -> usize { 0 }
+}
+
+impl Trait3<usize> for S {
+    fn foo() -> usize { 0 } // ok
+}
+
+fn main() {
+}