.c is used for C and .C is for C++. The test was being ignored before.
gcc/testsuite/ChangeLog:
PR other/42965
* g++.dg/warn/unused-result1-Werror.c: Move to...
* g++.dg/warn/unused-result1-Werror.C: ...here.
---
Pushed as obvious.
.../warn/{unused-result1-Werror.c => unused-result1-Werror.C} | 0
1 file changed, 0 insertions(+), 0 deletions(-)
rename gcc/testsuite/g++.dg/warn/{unused-result1-Werror.c =>
unused-result1-Werror.C} (100%)
diff --git a/gcc/testsuite/g++.dg/warn/unused-result1-Werror.c
b/gcc/testsuite/g++.dg/warn/unused-result1-Werror.C
similarity index 100%
rename from gcc/testsuite/g++.dg/warn/unused-result1-Werror.c
rename to gcc/testsuite/g++.dg/warn/unused-result1-Werror.C
--
2.47.0
