[PATCH] D43581: [clang-tidy/google] Improve the Objective-C global variable declaration check 🔧

[Yan Zhang via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL326046: [clang-tidy/google] Improve the Objective-C global variable declaration check 🔧 (authored by Wizard, committed by ).
Herald added subscribers: llvm-commits, klimek.

Changed prior to commit:
  https://reviews.llvm.org/D43581?vs=135745&id=135811#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D43581

Files:
  clang-tools-extra/trunk/clang-tidy/google/GlobalVariableDeclarationCheck.cpp
  clang-tools-extra/trunk/test/clang-tidy/google-objc-global-variable-declaration.m


Index: clang-tools-extra/trunk/clang-tidy/google/GlobalVariableDeclarationCheck.cpp
===================================================================
--- clang-tools-extra/trunk/clang-tidy/google/GlobalVariableDeclarationCheck.cpp
+++ clang-tools-extra/trunk/clang-tidy/google/GlobalVariableDeclarationCheck.cpp
@@ -72,7 +72,7 @@
       this);
   Finder->addMatcher(varDecl(hasGlobalStorage(), hasType(isConstQualified()),
                              unless(isLocalVariable()),
-                             unless(matchesName("::k[A-Z]")))
+                             unless(matchesName("::(k[A-Z]|[A-Z]{2,})")))
                          .bind("global_const"),
                      this);
 }
@@ -88,7 +88,7 @@
   if (const auto *Decl = Result.Nodes.getNodeAs<VarDecl>("global_const")) {
     diag(Decl->getLocation(),
          "const global variable '%0' must have a name which starts with "
-         "'k[A-Z]'")
+         "an appropriate prefix")
         << Decl->getName() << generateFixItHint(Decl, true);
   }
 }
Index: clang-tools-extra/trunk/test/clang-tidy/google-objc-global-variable-declaration.m
===================================================================
--- clang-tools-extra/trunk/test/clang-tidy/google-objc-global-variable-declaration.m
+++ clang-tools-extra/trunk/test/clang-tidy/google-objc-global-variable-declaration.m
@@ -2,7 +2,7 @@
 
 @class NSString;
 static NSString* const myConstString = @"hello";
-// CHECK-MESSAGES: :[[@LINE-1]]:24: warning: const global variable 'myConstString' must have a name which starts with 'k[A-Z]' [google-objc-global-variable-declaration]
+// CHECK-MESSAGES: :[[@LINE-1]]:24: warning: const global variable 'myConstString' must have a name which starts with an appropriate prefix [google-objc-global-variable-declaration]
 // CHECK-FIXES: static NSString* const kMyConstString = @"hello";
 
 static NSString* MyString = @"hi";
@@ -22,16 +22,24 @@
 // CHECK-FIXES: static NSString* gNoDef;
 
 static NSString* const _notAlpha = @"NotBeginWithAlpha";
-// CHECK-MESSAGES: :[[@LINE-1]]:24: warning: const global variable '_notAlpha' must have a name which starts with 'k[A-Z]' [google-objc-global-variable-declaration]
+// CHECK-MESSAGES: :[[@LINE-1]]:24: warning: const global variable '_notAlpha' must have a name which starts with an appropriate prefix [google-objc-global-variable-declaration]
 // CHECK-FIXES: static NSString* const _notAlpha = @"NotBeginWithAlpha";
 
 static NSString* const k_Alpha = @"SecondNotAlpha";
-// CHECK-MESSAGES: :[[@LINE-1]]:24: warning: const global variable 'k_Alpha' must have a name which starts with 'k[A-Z]' [google-objc-global-variable-declaration]
+// CHECK-MESSAGES: :[[@LINE-1]]:24: warning: const global variable 'k_Alpha' must have a name which starts with an appropriate prefix [google-objc-global-variable-declaration]
 // CHECK-FIXES: static NSString* const k_Alpha = @"SecondNotAlpha";
 
 static NSString* const kGood = @"hello";
+static NSString* const XYGood = @"hello";
 static NSString* gMyIntGood = 0;
 
+extern NSString* const GTLServiceErrorDomain;
+
+enum GTLServiceError {
+  GTLServiceErrorQueryResultMissing = -3000,
+  GTLServiceErrorWaitTimedOut       = -3001,
+};
+
 @implementation Foo
 - (void)f {
     int x = 0;


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