| commit | 6124217cb4d309120a1437ebdd89e4fbcbac91c7 | |
| author | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 4 Jan 2017 21:47:04 +0000 (4 21:47 +0000) | ||
| committer | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 4 Jan 2017 21:47:04 +0000 (4 21:47 +0000) | ||
| tree | d230c083213bb30f68b85cc5cdcb389fbfc76650 | treesnapshot (tar.gz zip) |
| parent | 0b16b8115f04d3eb51a3e53bc2fb293e7e1c343e | commitdiff |
PR c++/64767
* c.opt (Wpointer-compare): New option.
* c-parser.c (c_parser_postfix_expression): Mark zero character
constants by setting original_type in c_expr.
* c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
with a zero character constant.
(char_type_p): New function.
* typeck.c (cp_build_binary_op): Warn when a pointer is compared with
a zero character literal.
* doc/invoke.texi: Document -Wpointer-compare.
* c-c++-common/Wpointer-compare-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244076 138bc75d-0d04-0410-961f-82ee72b054a4
* c.opt (Wpointer-compare): New option.
* c-parser.c (c_parser_postfix_expression): Mark zero character
constants by setting original_type in c_expr.
* c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
with a zero character constant.
(char_type_p): New function.
* typeck.c (cp_build_binary_op): Warn when a pointer is compared with
a zero character literal.
* doc/invoke.texi: Document -Wpointer-compare.
* c-c++-common/Wpointer-compare-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244076 138bc75d-0d04-0410-961f-82ee72b054a4