Merge branch 'cb/array-size'

* cb/array-size:
  Fix definition of ARRAY_SIZE for non-gcc builds

git-compat-util.h

@@ -58,7 +58,6 @@
 #define BUILD_ASSERT_OR_ZERO(cond) \
 	(sizeof(char [1 - 2*!(cond)]) - 1)
 
-#if defined(__GNUC__) && (__GNUC__ >= 3)
 #if GIT_GNUC_PREREQ(3, 1)
  /* &arr[0] degrades to a pointer: a different type from an array */
 # define BARF_UNLESS_AN_ARRAY(arr)						\
@@ -67,7 +66,6 @@
 #else
 # define BARF_UNLESS_AN_ARRAY(arr) 0
 #endif
-#endif
 /*
  * ARRAY_SIZE - get the number of elements in a visible array
  *  <at> x: the array whose size you want.