Add a regression test for super trait on auto trait

Add a new regression test to highlight the error behavior with a super trait on an auto trait. gcc/testsuite/ChangeLog: * rust/compile/auto_trait_super_trait.rs: New test. Signed-off-by: Pierre-Emmanuel Patry <[email protected]>
Rust-GCC · Nov 21, 2023 · 1786c4f · 1786c4f
1 parent e361ece
commit 1786c4f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/gcc/testsuite/rust/compile/auto_trait_super_trait.rs b/gcc/testsuite/rust/compile/auto_trait_super_trait.rs
@@ -0,0 +1,4 @@
+trait Cold {}
+
+auto trait IsCool: Cold {}
+// { dg-error "auto traits cannot have super traits .E0568." "" { target *-*-* } .-1 }