| Index: pkg/compiler/lib/src/js_backend/namer_names.dart
|
| diff --git a/pkg/compiler/lib/src/js_backend/namer_names.dart b/pkg/compiler/lib/src/js_backend/namer_names.dart
|
| index 5d6eae3b59b22397624a5f598eee5357de9d6654..60e159745cea7327c9ea61b72e01a83cf0ccd05c 100644
|
| --- a/pkg/compiler/lib/src/js_backend/namer_names.dart
|
| +++ b/pkg/compiler/lib/src/js_backend/namer_names.dart
|
| @@ -193,7 +193,8 @@ class TokenName extends _NamerName implements jsAst.ReferenceCountedAstNode {
|
| int get hashCode => super.hashCode;
|
|
|
| finalize() {
|
| - assert(!isFinalized);
|
| + assert(invariant(NO_LOCATION_SPANNABLE, !isFinalized,
|
| + message: "TokenName($key)=$_name has already been finalized."));
|
| _name = _scope.getNextName();
|
| }
|
| }
|
|
|