sdk/lib/_internal/compiler/implementation/lib/js_helper.dart - Issue 11361060: Support checked mode for return type.

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Unified Diff: sdk/lib/_internal/compiler/implementation/lib/js_helper.dart

Issue 11361060: Support checked mode for return type. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 8 years, 1 month ago

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Index: sdk/lib/_internal/compiler/implementation/lib/js_helper.dart

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

--- sdk/lib/_internal/compiler/implementation/lib/js_helper.dart (revision 14515)

+++ sdk/lib/_internal/compiler/implementation/lib/js_helper.dart (working copy)

@@ -1387,6 +1387,11 @@

propertyTypeCastError(value, property);

}

+voidTypeCheck(value) {

+ if (value == null) return value;

+ throw new TypeErrorImplementation(value, 'void');

/**

* Special interface recognized by the compiler and implemented by DOM

* objects that support integer indexing. This interface is not