[PATCH] testsuite: fixup tree scan syntax for strub-internal-pr112938.C

[Sam James]

This wasn't being run before my r15-8949-g6b21f7969241cf so went unnoticed.

Match [0-9+] instead of [0-9][0-9] and escape the parentheses around 'D'.

gcc/testsuite/ChangeLog:
        PR testsuite/119489

        * g++.dg/strub-internal-pr112938.C: Adjust pattern.
---
Pushed as obvious.

 gcc/testsuite/g++.dg/strub-internal-pr112938.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/g++.dg/strub-internal-pr112938.C 
b/gcc/testsuite/g++.dg/strub-internal-pr112938.C
index 5a74becc2697..933a4fbdecf7 100644
--- a/gcc/testsuite/g++.dg/strub-internal-pr112938.C
+++ b/gcc/testsuite/g++.dg/strub-internal-pr112938.C
@@ -9,4 +9,4 @@ f(bool i, volatile bool j)
 }
 
 /* Check for two dereferences of the indirected volatile j parm.  */
-/* { dg-final { scan-tree-dump-times {={v} \*j_[0-9][0-9]*(D)} 2 "optimized" } 
} */
+/* { dg-final { scan-tree-dump-times {={v} \*j_[0-9+]\(D\)} 2 "optimized" } } 
*/
-- 
2.49.0