From c1bd599acdbd95cf14ab517dfa9215ea9ed147da Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Fri, 5 Jan 2018 21:10:19 +0100
Subject: [PATCH] mad testing: don't expect completion in regexp characters

---
 .../testFramework/propertyBased/CompletionPolicy.java      | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/platform/testFramework/testSrc/com/intellij/testFramework/propertyBased/CompletionPolicy.java b/platform/testFramework/testSrc/com/intellij/testFramework/propertyBased/CompletionPolicy.java
index fab8eaa34b57..f2b33cb317e6 100644
--- a/platform/testFramework/testSrc/com/intellij/testFramework/propertyBased/CompletionPolicy.java
+++ b/platform/testFramework/testSrc/com/intellij/testFramework/propertyBased/CompletionPolicy.java
@@ -20,6 +20,7 @@ import com.intellij.openapi.editor.Editor;
 import com.intellij.psi.*;
 import com.intellij.psi.impl.source.resolve.reference.impl.PsiMultiReference;
 import com.intellij.psi.util.PsiTreeUtil;
+import com.intellij.psi.util.PsiUtilCore;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -52,6 +53,12 @@ public class CompletionPolicy {
       return null;
     }
 
+    if (leafText.length() == 1 && 
+        "org.intellij.lang.regexp.RegExpElementType".equals(PsiUtilCore.getElementType(leaf).getClass().getName())) {
+      // regexp has a token for each character: not interesting (and no completion)
+      return null;
+    }
+
     if (isDeclarationName(editor, file, leaf)) return null;
 
     if (ref != null) {