From af01bdcff6fc12bfcdb8f182fb92f32be6310404 Mon Sep 17 00:00:00 2001
From: Daniil Ovchinnikov <daniil.ovchinnikov@jetbrains.com>
Date: Fri, 21 Apr 2017 13:36:42 +0300
Subject: [PATCH] [groovy] do not infer closure type parameters from toString()
 and getParameterCount()

---
 .../plugins/groovy/lang/psi/impl/GrClosureType.java | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/lang/psi/impl/GrClosureType.java b/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/lang/psi/impl/GrClosureType.java
index f1b82f9e0e7f..09f0292eac99 100644
--- a/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/lang/psi/impl/GrClosureType.java
+++ b/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/lang/psi/impl/GrClosureType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -67,6 +67,12 @@ public class GrClosureType extends GrLiteralClassType {
     return "Closure";
   }
 
+  @Override
+  public int getParameterCount() {
+    PsiClass resolved = resolve();
+    return resolved != null && resolved.getTypeParameters().length == 1 ? 1 : 0;
+  }
+
   @Override
   @NotNull
   public PsiType[] getParameters() {
@@ -188,4 +194,9 @@ public class GrClosureType extends GrLiteralClassType {
   public GrSignature getSignature() {
     return mySignature;
   }
+
+  @Override
+  public String toString() {
+    return "PsiType: Closure<*>";
+  }
 }
\ No newline at end of file