diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/docs/LanguageExtensions.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/docs/LanguageExtensions.rst b/clang/docs/LanguageExtensions.rst index 24ef8550c93..b6933838f07 100644 --- a/clang/docs/LanguageExtensions.rst +++ b/clang/docs/LanguageExtensions.rst @@ -1410,9 +1410,11 @@ available in C. .. code-block:: c++ - int isdigit(int c) __attribute__((enable_if(c >= -1 && c <= 255, "'c' must have the value of an unsigned char or EOF"))); + int isdigit(int c); + int isdigit(int c) __attribute__((enable_if(c <= -1 && c > 255, "chosen when 'c' is out of range"))) __attribute__((unavailable("'c' must have the value of an unsigned char or EOF"))); void foo(char c) { + isdigit(c); isdigit(10); isdigit(-10); // results in a compile-time error. } |
