testsuite: fixup pr66655.C

In r15-4823-g14e2f3233bf0ef, I renamed pr66655_1.cc but neglected
to update a dg-additional-sources reference.

gcc/testsuite/ChangeLog:
	PR target/66655

	* g++.dg/pr66655.C: Adjust filename in dg-additional-sources.

diff --git a/gcc/testsuite/g++.dg/pr66655.C b/gcc/testsuite/g++.dg/pr66655.C
index e4a40b02912db0eb0850d292aa017051eb334b9d..2ae4c4e22f88c25a2106a6af82bbd09910009bc9 100644 (file)
--- a/gcc/testsuite/g++.dg/pr66655.C
+++ b/gcc/testsuite/g++.dg/pr66655.C
@@ -1,5 +1,5 @@
 /* { dg-do run } */
-/* { dg-additional-sources "pr66655_1.cc" } */
+/* { dg-additional-sources "pr66655_1.C" } */
 
 #include "pr66655.h"