https://gcc.gnu.org/g:209353632da0e9f9600ba1c54fdfd88477fb48d0
commit r16-847-g209353632da0e9f9600ba1c54fdfd88477fb48d0
Author: Jonathan Wakely <jwak...@redhat.com>
Date: Thu May 22 15:23:10 2025 +0100
libstdc++: Fix 17_intro/names.cc failure on Solaris 11.3
There are some names in Solaris libc headers which cause:
FAIL: 17_intro/names.cc -std=gnu++98 (test for excess errors)
FAIL: 17_intro/names.cc -std=gnu++11 (test for excess errors)
libstdc++-v3/ChangeLog:
* testsuite/17_intro/names.cc [__sun__] (a, i, n): Undefine.
Diff:
---
libstdc++-v3/testsuite/17_intro/names.cc | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libstdc++-v3/testsuite/17_intro/names.cc
b/libstdc++-v3/testsuite/17_intro/names.cc
index f67818db425f..0e67c795564d 100644
--- a/libstdc++-v3/testsuite/17_intro/names.cc
+++ b/libstdc++-v3/testsuite/17_intro/names.cc
@@ -323,6 +323,7 @@
#ifdef __sun__
// <fenv.h> defines these as members of fex_numeric_t
+#undef i
#undef l
#undef f
#undef d
@@ -332,8 +333,11 @@
#undef ptr
// <sys/timespec_util.h> uses this as parameter
#undef r
-// <stdlib.h> uses this as member of drand48_data
+// <stdlib.h> uses these as members of drand48_data
+#undef a
#undef x
+// <string.h> defines this as a parameter of timingsafe_memcmp
+#undef n
#endif
#ifdef __VXWORKS__
