avoid checks over not applicable methods (IDEA-156196)

java/java-psi-impl/src/com/intellij/codeInsight/ExceptionUtil.java

@@ -472,10 +472,11 @@ public class ExceptionUtil {
           @Override
           public Pair<PsiMethod, PsiSubstitutor> fun(CandidateInfo info) {
             PsiElement element = info.getElement();
-            if (element instanceof PsiMethod &&
+            if (info instanceof MethodCandidateInfo &&
                 MethodSignatureUtil.areSignaturesEqual(method, (PsiMethod)element) &&
-                !MethodSignatureUtil.isSuperMethod((PsiMethod)element, method)) {
-              return Pair.create((PsiMethod)element, info.getSubstitutor());
+                !MethodSignatureUtil.isSuperMethod((PsiMethod)element, method) &&
+                ((MethodCandidateInfo)info).isApplicable()) {
+              return Pair.create((PsiMethod)element, ((MethodCandidateInfo)info).getSubstitutor(false));
             }
             return null;
           }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/VarargMethodWithThrownTypes.java

@@ -0,0 +1,31 @@
+
+import java.io.IOException;
+import java.util.List;
+
+class Reproduction
+{
+  public static List<Reproduction> a() throws IOException {
+    return exe(connection -> {
+      Object stmt = null;
+      return st(Reproduction.class, 1, "");
+    });
+  }
+
+  public static List<Reproduction> b() throws IOException {
+    return exe(connection -> {
+      return st(Reproduction.class, 1, "");
+    });
+  }
+
+  static <K> List<K> st(Class<K> c, Object... o) throws IOException {
+    return null;
+  }
+
+  static <V> V exe(VFunction<V> vFunction) throws IOException {
+    return vFunction.apply("");
+  }
+
+  interface VFunction<V> {
+    V apply(String s) throws IOException;
+  }
+}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/NewLambdaHighlightingTest.java

@@ -320,6 +320,10 @@ public class NewLambdaHighlightingTest extends LightDaemonAnalyzerTestCase {
     doTest();
   }
 
+  public void testVarargMethodWithThrownTypes() throws Exception {
+    doTest();
+  }
+
   private void doTest() {
     doTest(false);
   }