SSR: no duplicate results when searching for symbols

platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/handlers/SymbolHandler.java

@@ -13,9 +13,8 @@ public class SymbolHandler extends MatchingHandler {
     this.handler = handler;
   }
 
+  @Override
   public boolean match(PsiElement patternNode, PsiElement matchedNode, MatchContext context) {
-    // there is no need to do filtering since this is delegate of Substituion handler
-
-    return handler.handle(matchedNode,context);
+    return handler.canMatch(patternNode, matchedNode) && handler.handle(matchedNode, context);
   }
 }

platform/structuralsearch/testSource/com/intellij/structuralsearch/StructuralSearchTest.java

@@ -1398,6 +1398,15 @@ public class StructuralSearchTest extends StructuralSearchTestCase {
 
     final String pattern2 = "'_:[write && regex( i )]";
     assertEquals("Find writes of symbol", 3, findMatchesCount(in, pattern2));
+
+    final String source = "class A {" +
+                          "  static A a() {};" +
+                          "  void m() {" +
+                          "    A a = A.a();" +
+                          "  }" +
+                          "}";
+    final String pattern3 = "A";
+    assertEquals("No duplicate results", 4, findMatchesCount(source, pattern3));
   }
 
   public void testSearchGenerics() {