Fix handling of unary- in the analyzer/FE comparison tool.

stereotype441 · commit-bot@chromium.org · commit e8880fdbc817 · 2018-09-16T18:19:22.000Z
Drops the number of failing language_2 tests with `--compiler compare_analyzer_cfe` from 34 to 22. Change-Id: I1d35d0ac11816d29a5f3044db81a5c24e1b25477 Reviewed-on: https://dart-review.googlesource.com/75129 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Paul Berry <paulberry@google.com>
diff --git a/pkg/analyzer_fe_comparison/lib/src/analyzer.dart b/pkg/analyzer_fe_comparison/lib/src/analyzer.dart
@@ -174,13 +174,17 @@ class _AnalyzerVisitor extends UnifyingAstVisitor<void> {
 
   @override
   void visitMethodDeclaration(MethodDeclaration node) {
+    var name = node.name.name;
     String kind;
     if (node.isGetter) {
       kind = 'Getter';
     } else if (node.isSetter) {
       kind = 'Setter';
     } else if (node.isOperator) {
       kind = 'Operator';
+      if (name == '-' && node.declaredElement.parameters.isEmpty) {
+        name = 'unary-';
+      }
     } else {
       kind = 'Method';
     }
@@ -190,8 +194,7 @@ class _AnalyzerVisitor extends UnifyingAstVisitor<void> {
     visitor._visitParameters(node.parameters);
     children
         .add(_translateType('Return type: ', node.declaredElement.returnType));
-    _resultNodes
-        .add(ComparisonNode.sorted('$kind ${node.name.name}', children));
+    _resultNodes.add(ComparisonNode.sorted('$kind $name', children));
   }
 
   @override
