From 94fb4a845bde014973a25a2ef98c0c9e103cdeb1 Mon Sep 17 00:00:00 2001
From: Semyon Proshev <Semyon.Proshev@jetbrains.com>
Date: Sun, 25 Sep 2016 21:28:53 +0300
Subject: [PATCH] Simplify "registerProblem" util methods in
 CompatibilityVisitor

---
 .../python/inspections/PyCompatibilityInspection.java |  9 ---------
 .../python/validation/CompatibilityVisitor.java       | 11 +++--------
 .../python/validation/UnsupportedFeatures.java        |  9 ---------
 3 files changed, 3 insertions(+), 26 deletions(-)

diff --git a/python/src/com/jetbrains/python/inspections/PyCompatibilityInspection.java b/python/src/com/jetbrains/python/inspections/PyCompatibilityInspection.java
index 382cbe0815b7..4ee578511eec 100644
--- a/python/src/com/jetbrains/python/inspections/PyCompatibilityInspection.java
+++ b/python/src/com/jetbrains/python/inspections/PyCompatibilityInspection.java
@@ -147,15 +147,6 @@ public class PyCompatibilityInspection extends PyInspection {
       myHolder = holder;
     }
 
-    @Override
-    protected final void registerProblem(@Nullable PsiElement node,
-                                         @NotNull String message,
-                                         @Nullable LocalQuickFix localQuickFix,
-                                         boolean asError) {
-      if (node == null) return;
-      registerProblem(node, node.getTextRange(), message, localQuickFix, asError);
-    }
-
     @Override
     protected void registerProblem(@NotNull PsiElement element,
                                    @NotNull TextRange range,
diff --git a/python/src/com/jetbrains/python/validation/CompatibilityVisitor.java b/python/src/com/jetbrains/python/validation/CompatibilityVisitor.java
index baccc2e3c915..88df9ba33371 100644
--- a/python/src/com/jetbrains/python/validation/CompatibilityVisitor.java
+++ b/python/src/com/jetbrains/python/validation/CompatibilityVisitor.java
@@ -538,22 +538,17 @@ public abstract class CompatibilityVisitor extends PyAnnotator {
     }
   }
 
-  protected abstract void registerProblem(@Nullable PsiElement node,
-                                          @NotNull String message,
-                                          @Nullable LocalQuickFix localQuickFix,
-                                          boolean asError);
-
   protected abstract void registerProblem(@NotNull PsiElement node,
                                           @NotNull TextRange range,
                                           @NotNull String message,
                                           @Nullable LocalQuickFix localQuickFix,
                                           boolean asError);
 
-  protected void registerProblem(@Nullable PsiElement node, @NotNull String message, @Nullable LocalQuickFix localQuickFix) {
-    registerProblem(node, message, localQuickFix, true);
+  protected void registerProblem(@NotNull PsiElement node, @NotNull String message, @Nullable LocalQuickFix localQuickFix) {
+    registerProblem(node, node.getTextRange(), message, localQuickFix, true);
   }
 
-  protected void registerProblem(@Nullable PsiElement node, @NotNull String message) {
+  protected void registerProblem(@NotNull PsiElement node, @NotNull String message) {
     registerProblem(node, message, null);
   }
 
diff --git a/python/src/com/jetbrains/python/validation/UnsupportedFeatures.java b/python/src/com/jetbrains/python/validation/UnsupportedFeatures.java
index b1992dd56a3b..effe3928ca99 100644
--- a/python/src/com/jetbrains/python/validation/UnsupportedFeatures.java
+++ b/python/src/com/jetbrains/python/validation/UnsupportedFeatures.java
@@ -46,15 +46,6 @@ public class UnsupportedFeatures extends CompatibilityVisitor {
     setVersionsToProcess(Arrays.asList(LanguageLevel.forElement(node)));
   }
 
-  @Override
-  protected void registerProblem(@Nullable PsiElement node,
-                                 @NotNull String message,
-                                 @Nullable LocalQuickFix localQuickFix,
-                                 boolean asError) {
-    if (node == null) return;
-    registerProblem(node, node.getTextRange(), message, localQuickFix, asError);
-  }
-
   @Override
   protected void registerProblem(@NotNull PsiElement node,
                                  @NotNull TextRange range,