Resolve names in combinators for PropertyInducingElements instead of PropertyAccessorElements.

pkg/analyzer/lib/src/generated/element.dart

Index: pkg/analyzer/lib/src/generated/element.dart
diff --git a/pkg/analyzer/lib/src/generated/element.dart b/pkg/analyzer/lib/src/generated/element.dart
index fc098f70a1ab41924c1fd94259ef46771f98688e..0285cc062f9c1e9d0af41171554a36bf1d059fc7 100644
--- a/pkg/analyzer/lib/src/generated/element.dart
+++ b/pkg/analyzer/lib/src/generated/element.dart
@@ -9040,6 +9040,16 @@ class ParameterElementImpl extends VariableElementImpl implements ParameterEleme
   accept(ElementVisitor visitor) => visitor.visitParameterElement(this);
 
   @override
+  ElementImpl getChild(String identifier) {
+    for (ParameterElement parameter in _parameters) {
+      if ((parameter as ParameterElementImpl).identifier == identifier) {
+        return parameter as ParameterElementImpl;
+      }
+    }
+    return null;
+  }
+
+  @override
   SourceRange get defaultValueRange {
     if (_defaultValueRangeLength < 0) {
       return null;