Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/clang-tools-extra/test/clang-tidy/google-objc-global-variable-declaration.m

@@ -0,0 +1,41 @@
+// RUN: %check_clang_tidy %s google-objc-global-variable-declaration %t
+
+@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-FIXES: static NSString* const kMyConstString = @"hello";
+
+static NSString* MyString = @"hi";
+// CHECK-MESSAGES: :[[@LINE-1]]:18: warning: non-const global variable 'MyString' must have a name which starts with 'g[A-Z]' [google-objc-global-variable-declaration]
+// CHECK-FIXES: static NSString* gMyString = @"hi";
+
+NSString* globalString = @"test";
+// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: non-const global variable 'globalString' must have a name which starts with 'g[A-Z]' [google-objc-global-variable-declaration]
+// CHECK-FIXES: NSString* gGlobalString = @"test";
+
+static NSString* a = @"too simple";
+// CHECK-MESSAGES: :[[@LINE-1]]:18: warning: non-const global variable 'a' must have a name which starts with 'g[A-Z]' [google-objc-global-variable-declaration]
+// CHECK-FIXES: static NSString* a = @"too simple";
+
+static NSString* noDef;
+// CHECK-MESSAGES: :[[@LINE-1]]:18: warning: non-const global variable 'noDef' must have a name which starts with 'g[A-Z]' [google-objc-global-variable-declaration]
+// 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-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-FIXES: static NSString* const k_Alpha = @"SecondNotAlpha";
+
+static NSString* const kGood = @"hello";
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:24: warning: const global variable 'kGood' must have a name which starts with 'k[A-Z]' [google-objc-global-variable-declaration]
+static NSString* gMyIntGood = 0;
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:18: warning: non-const global variable 'gMyIntGood' must have a name which starts with 'g[A-Z]' [google-objc-global-variable-declaration]
+@implementation Foo
+- (void)f {
+    int x = 0;
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:9: warning: non-const global variable 'gMyIntGood' must have a name which starts with 'g[A-Z]' [google-objc-global-variable-declaration]
+}
+@end