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| author | Akim Demaille <akim.demaille@gmail.com> | 2019-12-08 16:34:53 +0100 |
|---|---|---|
| committer | Akim Demaille <akim.demaille@gmail.com> | 2019-12-08 16:34:53 +0100 |
| commit | b3abe014f24b26538464f0e5aabfa9b1e94fcd60 (patch) | |
| tree | fc90fddf7615c488b3817caf06f1526e0b700c75 /data/skeletons | |
| parent | 80f3220feae64963aec057bc4bc54ee200e81070 (diff) | |
| download | bison-b3abe014f24b26538464f0e5aabfa9b1e94fcd60.tar.gz | |
glr.cc: disable warnings from Clang on macOS
$ cat test.cc
#include <stddef.h>
#include <stdint.h>
ptrdiff_t half_max_capacity = PTRDIFF_MAX;
$ clang++-mp-9.0 -pedantic -std=c++98 /tmp/test.cc -c
/tmp/test.cc:4:31: warning: 'long long' is a C++11 extension [-Wc++11-long-long]
ptrdiff_t half_max_capacity = PTRDIFF_MAX;
^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdint.h:149:23:
note: expanded from macro 'PTRDIFF_MAX'
#define PTRDIFF_MAX INT64_MAX
^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdint.h:75:26:
note: expanded from macro 'INT64_MAX'
#define INT64_MAX 9223372036854775807LL
^
1 warning generated.
* data/skeletons/glr.cc: here.
Diffstat (limited to 'data/skeletons')
| -rw-r--r-- | data/skeletons/glr.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/data/skeletons/glr.cc b/data/skeletons/glr.cc index ceb825a9..343b52ef 100644 --- a/data/skeletons/glr.cc +++ b/data/skeletons/glr.cc @@ -265,6 +265,12 @@ b4_percent_code_get([[requires]])[ # pragma GCC diagnostic ignored "-Wold-style-cast" #endif +// On MacOS, PTRDIFF_MAX is defined as long long, which Clang's +// -pedantic reports as being a C++11 extension. +#if defined __APPLE__ && YY_CPLUSPLUS < 201103L && 4 <= __clang_major__ +# pragma clang diagnostic ignored "-Wc++11-long-long" +#endif + // Whether we are compiled with exception support. #ifndef YY_EXCEPTIONS # if defined __GNUC__ && !defined __EXCEPTIONS |