Merge pull request #2830 from guwirth/gcc-addDeprecatedRuleKey

add deprecated rule keys for gcc

Author: guwirth

cxx-sensors/src/main/java/org/sonar/cxx/sensors/compiler/gcc/CxxCompilerGccRuleRepository.java

@@ -40,4 +40,24 @@ public CxxCompilerGccRuleRepository(ServerFileSystem fileSystem, RulesDefinition
     super(fileSystem, xmlRuleLoader, LANGUAGE, KEY, NAME, FILE);
   }
 
+  @Override
+  public void prepareRule(NewRule rule) {
+    switch (rule.key()) {
+      case "-Wc++11-compat":
+        rule.addDeprecatedRuleKey(KEY, "-Wc++0x-compat");
+        break;
+      case "-Wc++17-compat":
+        rule.addDeprecatedRuleKey(KEY, "-Wc++1z-compat");
+        break;
+      case "-Wc11-c23-compat":
+        rule.addDeprecatedRuleKey(KEY, "-Wc11-c2x-compat");
+        break;
+      case "-Wsuggest-attribute=format":
+        rule.addDeprecatedRuleKey(KEY, "-Wmissing-format-attribute");
+        break;
+      case "-Wsuggest-attribute=noreturn":
+        rule.addDeprecatedRuleKey(KEY, "-Wmissing-noreturn");
+        break;
+    }
+  }
 }