sdk/lib/_internal/compiler/js_lib/js_number.dart - Issue 1079253002: Use native behavior for dead code elimination

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Unified Diff: sdk/lib/_internal/compiler/js_lib/js_number.dart

Issue 1079253002: Use native behavior for dead code elimination (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 5 years, 8 months ago

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Index: sdk/lib/_internal/compiler/js_lib/js_number.dart

diff --git a/sdk/lib/_internal/compiler/js_lib/js_number.dart b/sdk/lib/_internal/compiler/js_lib/js_number.dart

index c1357e02f73026ea9207f32b86a29d26cc44d01b..8ea8a0326c694c326f07ceb8922073e3331b887b 100644

--- a/sdk/lib/_internal/compiler/js_lib/js_number.dart

+++ b/sdk/lib/_internal/compiler/js_lib/js_number.dart

@@ -57,7 +57,8 @@ class JSNumber extends Interceptor implements num {

return JS('num', r'# % #', this, b);

}

- num abs() => JS('num', r'Math.abs(#)', this);

+ num abs() => JS('returns:num;effects:none;depends:none;throws:never',

+ r'Math.abs(#)', this);

num get sign => this > 0 ? 1 : this < 0 ? -1 : this;