[gcc r16-224] gccrs: Update generics9 expected error message

[Arthur Cohen via Gcc-cvs]

https://gcc.gnu.org/g:e26fa689b8ee544d1ece9f5d6ffe117f2fc22189

commit r16-224-ge26fa689b8ee544d1ece9f5d6ffe117f2fc22189
Author: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>
Date:   Wed Apr 23 14:41:24 2025 +0200

    gccrs: Update generics9 expected error message
    
    gcc/testsuite/ChangeLog:
    
            * rust/compile/generics9.rs: Change expected error message.
            * rust/compile/nr2/exclude: Remove test from exclusion list.
    
    Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>

Diff:
---
 gcc/testsuite/rust/compile/generics9.rs | 3 ++-
 gcc/testsuite/rust/compile/nr2/exclude  | 1 -
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/testsuite/rust/compile/generics9.rs 
b/gcc/testsuite/rust/compile/generics9.rs
index 3c787aa75027..56c619833f4f 100644
--- a/gcc/testsuite/rust/compile/generics9.rs
+++ b/gcc/testsuite/rust/compile/generics9.rs
@@ -1,5 +1,6 @@
+// { dg-additional-options "-frust-name-resolution-2.0" }
 struct Foo<A, B = (A, B)>(A, B);
-// { dg-error "could not resolve type path .B." "" { target *-*-* } .-1 }
+// { dg-error "type parameters with a default cannot use forward declared 
identifiers" "" { target *-*-* } .-1 }
 
 fn main() {
     let a: Foo<bool>;
diff --git a/gcc/testsuite/rust/compile/nr2/exclude 
b/gcc/testsuite/rust/compile/nr2/exclude
index ed1241bcdf6b..2c116be13491 100644
--- a/gcc/testsuite/rust/compile/nr2/exclude
+++ b/gcc/testsuite/rust/compile/nr2/exclude
@@ -1,5 +1,4 @@
 canonical_paths1.rs
-generics9.rs
 issue-3315-2.rs
 multiple_bindings1.rs
 multiple_bindings2.rs