From 894bd8732db202ab5a2dd43cd0e949289b20c3f5 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Sat, 21 Jul 2012 21:16:53 -0700 Subject: [PATCH] Merge from gnulib (comment changes only). --- lib/verify.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/verify.h b/lib/verify.h index cef14ad157..0c320b19ad 100644 --- a/lib/verify.h +++ b/lib/verify.h @@ -125,7 +125,7 @@ extern int (*dummy (void)) [sizeof (struct {...})]; * GCC warns about duplicate declarations of the dummy function if - -Wredundant_decls is used. GCC 4.3 and later have a builtin + -Wredundant-decls is used. GCC 4.3 and later have a builtin __COUNTER__ macro that can let us generate unique identifiers for each dummy function, to suppress this warning. @@ -133,6 +133,10 @@ which do not support _Static_assert, also do not warn about the last declaration mentioned above. + * GCC warns if -Wnested-externs is enabled and verify() is used + within a function body; but inside a function, you can always + arrange to use verify_expr() instead. + * In C++, any struct definition inside sizeof is invalid. Use a template type to work around the problem. */ -- 2.39.2