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authorpaolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>2014-09-11 18:08:24 +0000
committerpaolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>2014-09-11 18:08:24 +0000
commit639d66a32a6869978e7c0b6954a9ff344640f2fe (patch)
tree26b32d4a7c2b46ee245615c638135bc13711d88f /gcc/doc
parent7c18bc4f98a644f236df1c1d1e30c63074b056d2 (diff)
downloadgcc-639d66a32a6869978e7c0b6954a9ff344640f2fe.tar.gz
2014-09-11 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/61489 * doc/invoke.texi ([-Wmissing-field-initializers]): Update. /cp 2014-09-11 Paolo Carlini <paolo.carlini@oracle.com> PR c++/61489 * typeck2.c (process_init_constructor_record): Do not warn about missing field initializer if EMPTY_CONSTRUCTOR_P (init). /testsuite 2014-09-11 Paolo Carlini <paolo.carlini@oracle.com> PR c++/61489 * g++.dg/warn/Wmissing-field-initializers-1.C: New. * g++.old-deja/g++.other/warn5.C: Adjust. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215186 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/invoke.texi8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 863b382e868..68e992d1d50 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -4912,6 +4912,14 @@ struct s @{ int f, g, h; @};
struct s x = @{ .f = 3, .g = 4 @};
@end smallexample
+In C++ this option does not warn either about the empty @{ @}
+initializer, for example:
+
+@smallexample
+struct s @{ int f, g, h; @};
+s x = @{ @};
+@end smallexample
+
This warning is included in @option{-Wextra}. To get other @option{-Wextra}
warnings without this one, use @option{-Wextra -Wno-missing-field-initializers}.