fast_float_parser.h: handle __has_builtin not being defined

byroot · byroot · commit 97dda6509670 · 2026-06-16T14:59:42.000+02:00
diff --git a/ext/json/ext/vendor/fast_float_parser.h b/ext/json/ext/vendor/fast_float_parser.h
@@ -730,7 +730,7 @@ ffc_nlz_int64(uint64_t x)
     unsigned long r;
     return _BitScanReverse64(&r, x) ? (63u - (unsigned int)r) : 64;
 
-#elif __has_builtin(__builtin_clzl) && __has_builtin(__builtin_clzll) && !(defined(__sun) && defined(__sparc))
+#elif defined(__has_builtin) && __has_builtin(__builtin_clzl) && __has_builtin(__builtin_clzll) && !(defined(__sun) && defined(__sparc))
     if (x == 0) {
         return 64;
     }

Original file line number	Diff line number	Diff line change
`@@ -730,7 +730,7 @@ ffc_nlz_int64(uint64_t x)`
`730`	`730`	`unsigned long r;`
`731`	`731`	`return _BitScanReverse64(&r, x) ? (63u - (unsigned int)r) : 64;`
`732`	`732`
`733`		`-#elif __has_builtin(__builtin_clzl) && __has_builtin(__builtin_clzll) && !(defined(__sun) && defined(__sparc))`
	`733`	`+#elif defined(__has_builtin) && __has_builtin(__builtin_clzl) && __has_builtin(__builtin_clzll) && !(defined(__sun) && defined(__sparc))`
`734`	`734`	`if (x == 0) {`
`735`	`735`	`return 64;`
`736`	`736`	`}`