Title: [184393] trunk/Source/WTF
- Revision
- 184393
- Author
- [email protected]
- Date
- 2015-05-15 09:46:46 -0700 (Fri, 15 May 2015)
Log Message
Build fix for some versions of clang.
* wtf/SaturatedArithmetic.h:
(signedAddOverflows):
(signedSubtractOverflows):
Modified Paths
Diff
Modified: trunk/Source/WTF/ChangeLog (184392 => 184393)
--- trunk/Source/WTF/ChangeLog 2015-05-15 15:32:11 UTC (rev 184392)
+++ trunk/Source/WTF/ChangeLog 2015-05-15 16:46:46 UTC (rev 184393)
@@ -1,3 +1,11 @@
+2015-05-15 Dan Bernstein <[email protected]>
+
+ Build fix for some versions of clang.
+
+ * wtf/SaturatedArithmetic.h:
+ (signedAddOverflows):
+ (signedSubtractOverflows):
+
2015-05-14 Dan Bernstein <[email protected]>
Reverted r177753, now that <rdar://problem/19347133> is fixed.
Modified: trunk/Source/WTF/wtf/SaturatedArithmetic.h (184392 => 184393)
--- trunk/Source/WTF/wtf/SaturatedArithmetic.h 2015-05-15 15:32:11 UTC (rev 184392)
+++ trunk/Source/WTF/wtf/SaturatedArithmetic.h 2015-05-15 16:46:46 UTC (rev 184393)
@@ -39,7 +39,7 @@
inline bool signedAddOverflows(int32_t a, int32_t b, int32_t& result)
{
-#if COMPILER_HAS_CLANG_BUILTIN(__builtin_sadd_overflow)
+#if COMPILER_HAS_CLANG_BUILTIN(__builtin_sadd_overflow) && !(defined __clang_major__ && __clang_major__ < 7)
return __builtin_sadd_overflow(a, b, &result);
#else
uint32_t ua = a;
@@ -71,7 +71,7 @@
inline bool signedSubtractOverflows(int32_t a, int32_t b, int32_t& result)
{
-#if COMPILER_HAS_CLANG_BUILTIN(__builtin_ssub_overflow)
+#if COMPILER_HAS_CLANG_BUILTIN(__builtin_ssub_overflow) && !(defined __clang_major__ && __clang_major__ < 7)
return __builtin_ssub_overflow(a, b, &result);
#else
uint32_t ua = a;
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