diff options
| author | amonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-04-20 10:23:38 +0000 |
|---|---|---|
| committer | amonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-04-20 10:23:38 +0000 |
| commit | 60df2adb2a54c2f1f4b20cdd20af5455a6c14bb4 (patch) | |
| tree | cb789d68e1230fd2e839e4a3ce81f706c8214fc8 | |
| parent | 498621e8159c1f494a9b8a5f2c3e5225c74ed242 (diff) | |
doc: mention handling of {0} in -Wmissing-field-initializers (PR 71250)
PR other/71250
* doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
is suppressed for '{ 0 }' in C.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@247018 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 10 |
2 files changed, 15 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5ded09b27fd..c908048f21b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-04-20 Alexander Monakov <amonakov@ispras.ru> + + PR other/71250 + * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning + is suppressed for '{ 0 }' in C. + 2017-04-20 Jakub Jelinek <jakub@redhat.com> * BASE-VER: Set to 8.0.0. diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 19a85b6cd9a..5ee13b8984a 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -6220,7 +6220,15 @@ 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 @{ @} +In C this option does not warn about the universal zero initializer +@samp{@{ 0 @}}: + +@smallexample +struct s @{ int f, g, h; @}; +struct s x = @{ 0 @}; +@end smallexample + +Likewise, in C++ this option does not warn about the empty @{ @} initializer, for example: @smallexample |