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Merge branch 'cb/array-size' 

* cb/array-size:
  Fix definition of ARRAY_SIZE for non-gcc builds
This commit is contained in:
Junio C Hamano 2015-06-25 11:07:42 -07:00
parent a6a1ad9b25 e2c6f7cd5a
commit 5416f8af0f
1 changed files with 3 additions and 5 deletions
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8
git-compat-util.h
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@ -58,15 +58,13 @@
#define BUILD_ASSERT_OR_ZERO(cond) \
(sizeof(char [1 - 2*!(cond)]) - 1)
#if defined(__GNUC__) && (__GNUC__ >= 3)
# if GIT_GNUC_PREREQ(3, 1)
#if GIT_GNUC_PREREQ(3, 1)
/* &arr[0] degrades to a pointer: a different type from an array */
# define BARF_UNLESS_AN_ARRAY(arr) \
BUILD_ASSERT_OR_ZERO(!__builtin_types_compatible_p(__typeof__(arr), \
__typeof__(&(arr)[0])))
# else
# define BARF_UNLESS_AN_ARRAY(arr) 0
# endif
#else
# define BARF_UNLESS_AN_ARRAY(arr) 0
#endif
/*
* ARRAY_SIZE - get the number of elements in a visible array