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Unified Diff: runtime/lib/double.cc

Issue 264853006: - implement IsNegative for class Double (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 8 months ago
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Index: runtime/lib/double.cc
===================================================================
--- runtime/lib/double.cc (revision 35633)
+++ runtime/lib/double.cc (working copy)
@@ -271,7 +271,7 @@
DEFINE_NATIVE_ENTRY(Double_getIsNegative, 1) {
const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0));
// Include negative zero, infinity.
- return Bool::Get(signbit(arg.value()) && !isnan(arg.value())).raw();
+ return Bool::Get(arg.IsNegative()).raw();
}
// Add here only functions using/referring to old-style casts.
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