Issue 24765. Don't re-resolve already resolved variable references.

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

Index: pkg/analyzer/lib/src/generated/element_resolver.dart
diff --git a/pkg/analyzer/lib/src/generated/element_resolver.dart b/pkg/analyzer/lib/src/generated/element_resolver.dart
index aa79be40847c6045fd46aa5de753fb15c8bc7eb0..35c9e6261097709f07744ded29250b9e5f3f5c96 100644
--- a/pkg/analyzer/lib/src/generated/element_resolver.dart
+++ b/pkg/analyzer/lib/src/generated/element_resolver.dart
@@ -992,6 +992,10 @@ class ElementResolver extends SimpleAstVisitor<Object> {
     if (node.inDeclarationContext()) {
       return null;
     }
+    if (node.staticElement is LocalVariableElement ||
+        node.staticElement is ParameterElement) {
+      return null;
+    }
     AstNode parent = node.parent;
     if (parent is FieldFormalParameter) {
       return null;