Attach positions to methods with interceptors.

tests/compiler/dart2js/source_mapping_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #import('dart:uri');
 
 #import("../../../lib/compiler/implementation/leg.dart");
 #import('../../../lib/compiler/implementation/source_file.dart');
 #import("mock_compiler.dart");
 #import('parser_helper.dart');
@@ skipping 71 matching lines @@
 class A { int x; foo() { @x = 3; } }''';
 
 String LOOP_TEST = '''
 void main() {
   @for (int i = 0; i < 100; ++i) { print(test(13)); @}
 }
 int test(int x) {
   int result = 1; @while (result < x) { result <<= 1; @} return result;
 }''';
 
+String INTERCEPTOR_TEST = '''void main() { var l = []; @l.add(0); print(l); }''';

[ahe, 2012/09/24 12:56:21]

Long line.

[podivilov1, 2012/09/24 15:04:49]

Done.

 
 main() {
   // These tests are fragile, since mappings for specific source locations
   // could disappear due to various optimizations like code elimination,
   // function inlining, etc. If you broke the test, please try to rewrite it
   // so that the new code is not optimized, otherwise just remove the marker
   // from problematic location.
   testSourceMapLocations(FUNCTIONS_TEST);
   testSourceMapLocations(RETURN_TEST);
   testSourceMapLocations(NOT_TEST);
   testSourceMapLocations(UNARY_TEST);
   testSourceMapLocations(BINARY_TEST);
   testSourceMapLocations(SEND_TEST);
   testSourceMapLocations(SEND_SET_TEST);
   testSourceMapLocations(LOOP_TEST);
+  testSourceMapLocations(INTERCEPTOR_TEST);
 }