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Merge pull request #965 from davidben/format-attr

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Annotate ColoredPrintf with the format attribute and fix bugs.
This commit is contained in:
Billy Donahue
2017-05-07 01:07:16 -04:00
committed by GitHub
parent 0ad83afdaa 53c478d639
commit 887d569eb0
2 changed files with 21 additions and 3 deletions
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17
googletest/include/gtest/internal/gtest-port.h
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@@ -874,6 +874,23 @@ using ::std::tuple_size;
# define GTEST_ATTRIBUTE_UNUSED_
#endif
// Use this annotation before a function that takes a printf format string.
#if defined(__GNUC__) && !defined(COMPILER_ICC)
# if defined(__MINGW_PRINTF_FORMAT)
// MinGW has two different printf implementations. Ensure the format macro
// matches the selected implementation. See
// https://sourceforge.net/p/mingw-w64/wiki2/gnu%20printf/.
# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \
__attribute__((__format__(__MINGW_PRINTF_FORMAT, string_index, \
first_to_check)))
# else
# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \
__attribute__((__format__(__printf__, string_index, first_to_check)))
# endif
#else
# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check)
#endif
// A macro to disallow operator=
// This should be used in the private: declarations for a class.
#define GTEST_DISALLOW_ASSIGN_(type)\