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| author | Marek Polacek <polacek@redhat.com> | 2017-01-04 21:47:04 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2017-01-04 21:47:04 +0000 |
| commit | a9342885b149d3dd47037c937c012ba76580acd5 (patch) | |
| tree | d230c083213bb30f68b85cc5cdcb389fbfc76650 /libcpp/po | |
| parent | abec4284a64b3ebc6f986b5223a3623e682ae348 (diff) | |
| download | gcc-a9342885b149d3dd47037c937c012ba76580acd5.zip gcc-a9342885b149d3dd47037c937c012ba76580acd5.tar.gz gcc-a9342885b149d3dd47037c937c012ba76580acd5.tar.bz2 | |
re PR c++/64767 (Could GCC warn when a pointer is compared against '\0'?)
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.
From-SVN: r244076
Diffstat (limited to 'libcpp/po')
0 files changed, 0 insertions, 0 deletions