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Unified Diff: sdk/lib/_internal/compiler/implementation/scanner/class_element_parser.dart

Issue 155703004: Support parameter metadata. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 10 months ago
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Index: sdk/lib/_internal/compiler/implementation/scanner/class_element_parser.dart
diff --git a/sdk/lib/_internal/compiler/implementation/scanner/class_element_parser.dart b/sdk/lib/_internal/compiler/implementation/scanner/class_element_parser.dart
index 1d17df389df7ecf5453490b5e3b04b78188e97b9..1cfc71c1202a7694cde15b604cff5dd374844549 100644
--- a/sdk/lib/_internal/compiler/implementation/scanner/class_element_parser.dart
+++ b/sdk/lib/_internal/compiler/implementation/scanner/class_element_parser.dart
@@ -43,7 +43,8 @@ class PartialClassElement extends ClassElementX {
Token token = parser.parseTopLevelDeclaration(beginToken);
assert(identical(token, endToken.next));
cachedNode = listener.popNode();
- assert(listener.nodes.isEmpty);
+ assert(invariant(beginToken, listener.nodes.isEmpty,
+ message: "Non-empty listener stack: ${listener.nodes}"));
});
compiler.patchParser.measure(() {
if (isPatched) {

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