lib/core/num.dart - Issue 10917100: Eliminate unnecessary factory constructors in abstract core classes

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Unified Diff: lib/core/num.dart

Issue 10917100: Eliminate unnecessary factory constructors in abstract core classes (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 8 years, 3 months ago

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Index: lib/core/num.dart

===================================================================

--- lib/core/num.dart (revision 11907)

+++ lib/core/num.dart (working copy)

@@ -5,10 +5,6 @@

// Dart core library.

abstract class num implements Comparable, Hashable {

- factory num._uninstantiable() {

- throw const UnsupportedOperationException(

- "abstract class num cannot be instantiated");

- }

// Arithmetic operations.

abstract num operator +(num other);

abstract num operator -(num other);

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