[clang-tools-extra] 9fb5528 - [clang-tidy] Fix Hungarian Prefix in readability-identifier-naming (#84236)
via cfe-commits
cfe-commits at lists.llvm.org
Fri Mar 8 09:34:29 PST 2024
Author: Piotr Zegar
Date: 2024-03-08T18:34:26+01:00
New Revision: 9fb552812c65a13cd19eedea1cc2ef739ad652e9
URL: https://github.com/llvm/llvm-project/commit/9fb552812c65a13cd19eedea1cc2ef739ad652e9
DIFF: https://github.com/llvm/llvm-project/commit/9fb552812c65a13cd19eedea1cc2ef739ad652e9.diff
LOG: [clang-tidy] Fix Hungarian Prefix in readability-identifier-naming (#84236)
Fix handling of Hungarian Prefix when configured to LowerCase.
Warnings no longer will be emited for names that already match
this style.
Fixes: #80268
Added:
clang-tools-extra/test/clang-tidy/checkers/readability/Inputs/identifier-naming/hungarian-notation3/.clang-tidy
clang-tools-extra/test/clang-tidy/checkers/readability/identifier-naming-hungarian-notation-lower-case-prefix.cpp
Modified:
clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
clang-tools-extra/docs/ReleaseNotes.rst
clang-tools-extra/docs/clang-tidy/checks/readability/identifier-naming.rst
Removed:
################################################################################
diff --git a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
index 335c3de25b861b..dc30531ebda0e9 100644
--- a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
@@ -888,8 +888,14 @@ bool IdentifierNamingCheck::matchesStyle(
return false;
if (IdentifierNamingCheck::HungarianPrefixType::HPT_Off != Style.HPType) {
std::string HNPrefix = HungarianNotation.getPrefix(Decl, HNOption);
- if (!Name.consume_front(HNPrefix))
- return false;
+ if (!HNPrefix.empty()) {
+ if (!Name.consume_front(HNPrefix))
+ return false;
+ if (Style.HPType ==
+ IdentifierNamingCheck::HungarianPrefixType::HPT_LowerCase &&
+ !Name.consume_front("_"))
+ return false;
+ }
}
// Ensure the name doesn't have any extra underscores beyond those specified
diff --git a/clang-tools-extra/docs/ReleaseNotes.rst b/clang-tools-extra/docs/ReleaseNotes.rst
index b5f025ce467a15..a005adf76b8b5b 100644
--- a/clang-tools-extra/docs/ReleaseNotes.rst
+++ b/clang-tools-extra/docs/ReleaseNotes.rst
@@ -235,7 +235,8 @@ Changes in existing checks
- Improved :doc:`readability-identifier-naming
<clang-tidy/checks/readability/identifier-naming>` check in `GetConfigPerFile`
- mode by resolving symbolic links to header files.
+ mode by resolving symbolic links to header files. Fixed handling of Hungarian
+ Prefix when configured to `LowerCase`.
Removed checks
^^^^^^^^^^^^^^
diff --git a/clang-tools-extra/docs/clang-tidy/checks/readability/identifier-naming.rst b/clang-tools-extra/docs/clang-tidy/checks/readability/identifier-naming.rst
index 2affb55cfa9ad7..8a54687a25704c 100644
--- a/clang-tools-extra/docs/clang-tidy/checks/readability/identifier-naming.rst
+++ b/clang-tools-extra/docs/clang-tidy/checks/readability/identifier-naming.rst
@@ -11,14 +11,14 @@ another if a mismatch is detected
Casing types include:
- - ``lower_case``,
- - ``UPPER_CASE``,
- - ``camelBack``,
- - ``CamelCase``,
- - ``camel_Snake_Back``,
- - ``Camel_Snake_Case``,
- - ``aNy_CasE``,
- - ``Leading_upper_snake_case``.
+ - ``lower_case``
+ - ``UPPER_CASE``
+ - ``camelBack``
+ - ``CamelCase``
+ - ``camel_Snake_Back``
+ - ``Camel_Snake_Case``
+ - ``aNy_CasE``
+ - ``Leading_upper_snake_case``
It also supports a fixed prefix and suffix that will be prepended or appended
to the identifiers, regardless of the casing.
@@ -32,8 +32,16 @@ but not where they are overridden, as it can't be fixed locally there.
This also applies for pseudo-override patterns like CRTP.
``Leading_upper_snake_case`` is a naming convention where the first word is capitalized
-followed by lower case word(s) seperated by underscore(s) '_'. Examples include:
-Cap_snake_case, Cobra_case, Foo_bar_baz, and Master_copy_8gb.
+followed by lower case word(s) separated by underscore(s) '_'. Examples include:
+`Cap_snake_case`, `Cobra_case`, `Foo_bar_baz`, and `Master_copy_8gb`.
+
+Hungarian notation can be customized using
diff erent *HungarianPrefix* settings.
+The options and their corresponding values are:
+
+ - ``Off`` - the default setting
+ - ``On`` - example: ``int iVariable``
+ - ``LowerCase`` - example: ``int i_Variable``
+ - ``CamelCase`` - example: ``int IVariable``
Options
-------
diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/Inputs/identifier-naming/hungarian-notation3/.clang-tidy b/clang-tools-extra/test/clang-tidy/checkers/readability/Inputs/identifier-naming/hungarian-notation3/.clang-tidy
new file mode 100644
index 00000000000000..45b4cd46c249c0
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/checkers/readability/Inputs/identifier-naming/hungarian-notation3/.clang-tidy
@@ -0,0 +1,60 @@
+Checks: readability-identifier-naming
+CheckOptions:
+ readability-identifier-naming.AbstractClassCase: CamelCase
+ readability-identifier-naming.StructCase: CamelCase
+ readability-identifier-naming.UnionCase: camelBack
+ readability-identifier-naming.ClassCase: CamelCase
+ readability-identifier-naming.ClassConstantCase: CamelCase
+ readability-identifier-naming.ClassMemberCase: CamelCase
+ readability-identifier-naming.ConstantCase: CamelCase
+ readability-identifier-naming.ConstantMemberCase: CamelCase
+ readability-identifier-naming.ConstantParameterCase: CamelCase
+ readability-identifier-naming.ConstantPointerParameterCase: CamelCase
+ readability-identifier-naming.ConstexprVariableCase: CamelCase
+ readability-identifier-naming.EnumConstantCase: CamelCase
+ readability-identifier-naming.GlobalConstantCase: CamelCase
+ readability-identifier-naming.GlobalConstantPointerCase: CamelCase
+ readability-identifier-naming.GlobalPointerCase: CamelCase
+ readability-identifier-naming.GlobalVariableCase: CamelCase
+ readability-identifier-naming.LocalConstantCase: CamelCase
+ readability-identifier-naming.LocalConstantPointerCase: CamelCase
+ readability-identifier-naming.LocalPointerCase: CamelCase
+ readability-identifier-naming.LocalVariableCase: CamelCase
+ readability-identifier-naming.MemberCase: CamelCase
+ readability-identifier-naming.ParameterCase: CamelCase
+ readability-identifier-naming.PointerParameterCase: CamelCase
+ readability-identifier-naming.PrivateMemberCase: CamelCase
+ readability-identifier-naming.ProtectedMemberCase: CamelCase
+ readability-identifier-naming.PublicMemberCase: CamelCase
+ readability-identifier-naming.ScopedEnumConstantCase: CamelCase
+ readability-identifier-naming.StaticConstantCase: CamelCase
+ readability-identifier-naming.StaticVariableCase: CamelCase
+ readability-identifier-naming.VariableCase: CamelCase
+ readability-identifier-naming.AbstractClassHungarianPrefix: LowerCase
+ readability-identifier-naming.ClassHungarianPrefix: LowerCase
+ readability-identifier-naming.ClassConstantHungarianPrefix: LowerCase
+ readability-identifier-naming.ClassMemberHungarianPrefix: LowerCase
+ readability-identifier-naming.ConstantHungarianPrefix: LowerCase
+ readability-identifier-naming.ConstantMemberHungarianPrefix: LowerCase
+ readability-identifier-naming.ConstantParameterHungarianPrefix: LowerCase
+ readability-identifier-naming.ConstantPointerParameterHungarianPrefix: LowerCase
+ readability-identifier-naming.ConstexprVariableHungarianPrefix: LowerCase
+ readability-identifier-naming.EnumConstantHungarianPrefix: LowerCase
+ readability-identifier-naming.GlobalConstantHungarianPrefix: LowerCase
+ readability-identifier-naming.GlobalConstantPointerHungarianPrefix: LowerCase
+ readability-identifier-naming.GlobalPointerHungarianPrefix: LowerCase
+ readability-identifier-naming.GlobalVariableHungarianPrefix: LowerCase
+ readability-identifier-naming.LocalConstantHungarianPrefix: LowerCase
+ readability-identifier-naming.LocalConstantPointerHungarianPrefix: LowerCase
+ readability-identifier-naming.LocalPointerHungarianPrefix: LowerCase
+ readability-identifier-naming.LocalVariableHungarianPrefix: LowerCase
+ readability-identifier-naming.MemberHungarianPrefix: LowerCase
+ readability-identifier-naming.ParameterHungarianPrefix: LowerCase
+ readability-identifier-naming.PointerParameterHungarianPrefix: LowerCase
+ readability-identifier-naming.PrivateMemberHungarianPrefix: LowerCase
+ readability-identifier-naming.ProtectedMemberHungarianPrefix: LowerCase
+ readability-identifier-naming.PublicMemberHungarianPrefix: LowerCase
+ readability-identifier-naming.ScopedEnumConstantHungarianPrefix: LowerCase
+ readability-identifier-naming.StaticConstantHungarianPrefix: LowerCase
+ readability-identifier-naming.StaticVariableHungarianPrefix: LowerCase
+ readability-identifier-naming.VariableHungarianPrefix: LowerCase
diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability/identifier-naming-hungarian-notation-lower-case-prefix.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability/identifier-naming-hungarian-notation-lower-case-prefix.cpp
new file mode 100644
index 00000000000000..65aee7e9f6ced2
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/checkers/readability/identifier-naming-hungarian-notation-lower-case-prefix.cpp
@@ -0,0 +1,678 @@
+// RUN: %check_clang_tidy %s readability-identifier-naming %t -- \
+// RUN: --config-file=%S/Inputs/identifier-naming/hungarian-notation3/.clang-tidy -- -I %S
+
+#include "identifier-naming-standard-types.h"
+
+// clang-format off
+//===----------------------------------------------------------------------===//
+// Cases to CheckOptions
+//===----------------------------------------------------------------------===//
+class C_MyClass1 {
+public:
+ static int ClassMemberCase;
+ // CHECK-MESSAGES: :[[@LINE-1]]:14: warning: invalid case style for class member 'ClassMemberCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} static int i_ClassMemberCase;
+
+ char const ConstantMemberCase = 0;
+ // CHECK-MESSAGES: :[[@LINE-1]]:14: warning: invalid case style for constant member 'ConstantMemberCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} char const c_ConstantMemberCase = 0;
+
+ void MyFunc1(const int ConstantParameterCase);
+ // CHECK-MESSAGES: :[[@LINE-1]]:26: warning: invalid case style for constant parameter 'ConstantParameterCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} void MyFunc1(const int i_ConstantParameterCase);
+
+ void MyFunc2(const int* ConstantPointerParameterCase);
+ // CHECK-MESSAGES: :[[@LINE-1]]:27: warning: invalid case style for pointer parameter 'ConstantPointerParameterCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} void MyFunc2(const int* pi_ConstantPointerParameterCase);
+
+ static constexpr int ConstexprVariableCase = 123;
+ // CHECK-MESSAGES: :[[@LINE-1]]:24: warning: invalid case style for constexpr variable 'ConstexprVariableCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} static constexpr int i_ConstexprVariableCase = 123;
+};
+
+const int GlobalConstantCase = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: invalid case style for global constant 'GlobalConstantCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}const int i_GlobalConstantCase = 0;
+
+const int* GlobalConstantPointerCase = nullptr;
+// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: invalid case style for global pointer 'GlobalConstantPointerCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}const int* pi_GlobalConstantPointerCase = nullptr;
+
+int* GlobalPointerCase = nullptr;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global pointer 'GlobalPointerCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int* pi_GlobalPointerCase = nullptr;
+
+int GlobalVariableCase = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'GlobalVariableCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_GlobalVariableCase = 0;
+
+void Func1(){
+ int const LocalConstantCase = 3;
+ // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: invalid case style for local constant 'LocalConstantCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} int const i_LocalConstantCase = 3;
+
+ unsigned const ConstantCase = 1;
+ // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: invalid case style for local constant 'ConstantCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} unsigned const u_ConstantCase = 1;
+
+ int* const LocalConstantPointerCase = nullptr;
+ // CHECK-MESSAGES: :[[@LINE-1]]:14: warning: invalid case style for local constant pointer 'LocalConstantPointerCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} int* const pi_LocalConstantPointerCase = nullptr;
+
+ int *LocalPointerCase = nullptr;
+ // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for local pointer 'LocalPointerCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} int *pi_LocalPointerCase = nullptr;
+
+ int LocalVariableCase = 0;
+ // CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for local variable 'LocalVariableCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} int i_LocalVariableCase = 0;
+}
+
+class C_MyClass2 {
+ char MemberCase;
+ // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for private member 'MemberCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} char c_MemberCase;
+
+ void Func1(int ParameterCase);
+ // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: invalid case style for parameter 'ParameterCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} void Func1(int i_ParameterCase);
+
+ void Func2(const int ParameterCase);
+ // CHECK-MESSAGES: :[[@LINE-1]]:24: warning: invalid case style for constant parameter 'ParameterCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} void Func2(const int i_ParameterCase);
+
+ void Func3(const int *PointerParameterCase);
+ // CHECK-MESSAGES: :[[@LINE-1]]:25: warning: invalid case style for pointer parameter 'PointerParameterCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} void Func3(const int *pi_PointerParameterCase);
+};
+
+class C_MyClass3 {
+private:
+ char PrivateMemberCase;
+ // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for private member 'PrivateMemberCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} char c_PrivateMemberCase;
+
+protected:
+ char ProtectedMemberCase;
+ // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for protected member 'ProtectedMemberCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} char c_ProtectedMemberCase;
+
+public:
+ char PublicMemberCase;
+ // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for public member 'PublicMemberCase' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} char c_PublicMemberCase;
+};
+
+static const int StaticConstantCase = 3;
+// CHECK-MESSAGES: :[[@LINE-1]]:18: warning: invalid case style for global constant 'StaticConstantCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}static const int i_StaticConstantCase = 3;
+
+static int StaticVariableCase = 3;
+// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: invalid case style for global variable 'StaticVariableCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}static int i_StaticVariableCase = 3;
+
+struct MyStruct { int StructCase; };
+// CHECK-MESSAGES: :[[@LINE-1]]:23: warning: invalid case style for public member 'StructCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}struct MyStruct { int i_StructCase; };
+
+struct shouldBeCamelCaseStruct { int i_Field; };
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for struct 'shouldBeCamelCaseStruct' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}struct ShouldBeCamelCaseStruct { int i_Field; };
+
+union MyUnion { int UnionCase; long l_UnionCase; };
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for union 'MyUnion' [readability-identifier-naming]
+// CHECK-MESSAGES: :[[@LINE-2]]:21: warning: invalid case style for public member 'UnionCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}union myUnion { int i_UnionCase; long l_UnionCase; };
+
+//===----------------------------------------------------------------------===//
+// C string
+//===----------------------------------------------------------------------===//
+const char *NamePtr = "Name";
+// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: invalid case style for global pointer 'NamePtr' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}const char *sz_NamePtr = "Name";
+
+const char NameArray[] = "Name";
+// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: invalid case style for global constant 'NameArray' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}const char sz_NameArray[] = "Name";
+
+const char *NamePtrArray[] = {"AA", "BB"};
+// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: invalid case style for global variable 'NamePtrArray' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}const char *psz_NamePtrArray[] = {"AA", "BB"};
+
+const wchar_t *WideNamePtr = L"Name";
+// CHECK-MESSAGES: :[[@LINE-1]]:16: warning: invalid case style for global pointer 'WideNamePtr' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}const wchar_t *wsz_WideNamePtr = L"Name";
+
+const wchar_t WideNameArray[] = L"Name";
+// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: invalid case style for global constant 'WideNameArray' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}const wchar_t wsz_WideNameArray[] = L"Name";
+
+const wchar_t *WideNamePtrArray[] = {L"AA", L"BB"};
+// CHECK-MESSAGES: :[[@LINE-1]]:16: warning: invalid case style for global variable 'WideNamePtrArray' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}const wchar_t *pwsz_WideNamePtrArray[] = {L"AA", L"BB"};
+
+class C_MyClass4 {
+private:
+ char *Name = "Text";
+ // CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for private member 'Name' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} char *sz_Name = "Text";
+
+ const char *ConstName = "Text";
+ // CHECK-MESSAGES: :[[@LINE-1]]:15: warning: invalid case style for private member 'ConstName' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} const char *sz_ConstName = "Text";
+
+public:
+ const char* DuplicateString(const char* Input, size_t n_RequiredSize);
+ // CHECK-MESSAGES: :[[@LINE-1]]:43: warning: invalid case style for pointer parameter 'Input' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} const char* DuplicateString(const char* sz_Input, size_t n_RequiredSize);
+
+ size_t UpdateText(const char* Buffer, size_t n_BufferSize);
+ // CHECK-MESSAGES: :[[@LINE-1]]:33: warning: invalid case style for pointer parameter 'Buffer' [readability-identifier-naming]
+ // CHECK-FIXES: {{^}} size_t UpdateText(const char* sz_Buffer, size_t n_BufferSize);
+};
+
+
+//===----------------------------------------------------------------------===//
+// Microsoft Windows data types
+//===----------------------------------------------------------------------===//
+DWORD MsDword = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'MsDword' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}DWORD dw_MsDword = 0;
+
+BYTE MsByte = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'MsByte' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}BYTE by_MsByte = 0;
+
+WORD MsWord = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'MsWord' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}WORD w_MsWord = 0;
+
+BOOL MsBool = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'MsBool' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}BOOL b_MsBool = 0;
+
+BOOLEAN MsBoolean = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global variable 'MsBoolean' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}BOOLEAN b_MsBoolean = 0;
+
+CHAR MsValueChar = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'MsValueChar' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}CHAR c_MsValueChar = 0;
+
+UCHAR MsValueUchar = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'MsValueUchar' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}UCHAR uc_MsValueUchar = 0;
+
+SHORT MsValueShort = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'MsValueShort' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}SHORT s_MsValueShort = 0;
+
+USHORT MsValueUshort = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global variable 'MsValueUshort' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}USHORT us_MsValueUshort = 0;
+
+WORD MsValueWord = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'MsValueWord' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}WORD w_MsValueWord = 0;
+
+DWORD MsValueDword = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'MsValueDword' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}DWORD dw_MsValueDword = 0;
+
+DWORD32 MsValueDword32 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global variable 'MsValueDword32' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}DWORD32 dw32_MsValueDword32 = 0;
+
+DWORD64 MsValueDword64 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global variable 'MsValueDword64' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}DWORD64 dw64_MsValueDword64 = 0;
+
+LONG MsValueLong = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'MsValueLong' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}LONG l_MsValueLong = 0;
+
+ULONG MsValueUlong = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'MsValueUlong' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}ULONG ul_MsValueUlong = 0;
+
+ULONG32 MsValueUlong32 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global variable 'MsValueUlong32' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}ULONG32 ul32_MsValueUlong32 = 0;
+
+ULONG64 MsValueUlong64 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global variable 'MsValueUlong64' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}ULONG64 ul64_MsValueUlong64 = 0;
+
+ULONGLONG MsValueUlongLong = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: invalid case style for global variable 'MsValueUlongLong' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}ULONGLONG ull_MsValueUlongLong = 0;
+
+HANDLE MsValueHandle = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global pointer 'MsValueHandle' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}HANDLE h_MsValueHandle = 0;
+
+INT MsValueInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'MsValueInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}INT i_MsValueInt = 0;
+
+INT8 MsValueInt8 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'MsValueInt8' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}INT8 i8_MsValueInt8 = 0;
+
+INT16 MsValueInt16 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'MsValueInt16' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}INT16 i16_MsValueInt16 = 0;
+
+INT32 MsValueInt32 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'MsValueInt32' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}INT32 i32_MsValueInt32 = 0;
+
+INT64 MsValueINt64 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'MsValueINt64' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}INT64 i64_MsValueINt64 = 0;
+
+UINT MsValueUint = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'MsValueUint' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}UINT ui_MsValueUint = 0;
+
+UINT8 MsValueUint8 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'MsValueUint8' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}UINT8 u8_MsValueUint8 = 0;
+
+UINT16 MsValueUint16 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global variable 'MsValueUint16' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}UINT16 u16_MsValueUint16 = 0;
+
+UINT32 MsValueUint32 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global variable 'MsValueUint32' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}UINT32 u32_MsValueUint32 = 0;
+
+UINT64 MsValueUint64 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global variable 'MsValueUint64' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}UINT64 u64_MsValueUint64 = 0;
+
+PVOID MsValuePvoid = NULL;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global pointer 'MsValuePvoid' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}PVOID p_MsValuePvoid = NULL;
+
+
+//===----------------------------------------------------------------------===//
+// Array
+//===----------------------------------------------------------------------===//
+unsigned GlobalUnsignedArray[] = {1, 2, 3};
+// CHECK-MESSAGES: :[[@LINE-1]]:10: warning: invalid case style for global variable 'GlobalUnsignedArray' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned a_GlobalUnsignedArray[] = {1, 2, 3};
+
+int GlobalIntArray[] = {1, 2, 3};
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'GlobalIntArray' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int a_GlobalIntArray[] = {1, 2, 3};
+
+int DataInt[1] = {0};
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'DataInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int a_DataInt[1] = {0};
+
+int DataArray[2] = {0};
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'DataArray' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int a_DataArray[2] = {0};
+
+
+//===----------------------------------------------------------------------===//
+// Pointer
+//===----------------------------------------------------------------------===//
+int *DataIntPtr[1] = {0};
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'DataIntPtr' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int *pa_DataIntPtr[1] = {0};
+
+void *BufferPtr1;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global pointer 'BufferPtr1' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}void *p_BufferPtr1;
+
+void **BufferPtr2;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global pointer 'BufferPtr2' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}void **pp_BufferPtr2;
+
+void **pBufferPtr3;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global pointer 'pBufferPtr3' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}void **pp_BufferPtr3;
+
+int *pBufferPtr4;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global pointer 'pBufferPtr4' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int *pi_BufferPtr4;
+
+typedef void (*FUNC_PTR_HELLO)();
+FUNC_PTR_HELLO Hello = NULL;
+// CHECK-MESSAGES: :[[@LINE-1]]:16: warning: invalid case style for global pointer 'Hello' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}FUNC_PTR_HELLO fn_Hello = NULL;
+
+void *ValueVoidPtr = NULL;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global pointer 'ValueVoidPtr' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}void *p_ValueVoidPtr = NULL;
+
+ptr
diff _t PtrDiff = NULL;
+// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: invalid case style for global variable 'PtrDiff' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}ptr
diff _t p_PtrDiff = NULL;
+
+int8_t *ValueI8Ptr;
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global pointer 'ValueI8Ptr' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int8_t *pi8_ValueI8Ptr;
+
+uint8_t *ValueU8Ptr;
+// CHECK-MESSAGES: :[[@LINE-1]]:10: warning: invalid case style for global pointer 'ValueU8Ptr' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}uint8_t *pu8_ValueU8Ptr;
+
+unsigned char *ValueUcPtr;
+// CHECK-MESSAGES: :[[@LINE-1]]:16: warning: invalid case style for global pointer 'ValueUcPtr' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned char *puc_ValueUcPtr;
+
+unsigned char **ValueUcPtr2;
+// CHECK-MESSAGES: :[[@LINE-1]]:17: warning: invalid case style for global pointer 'ValueUcPtr2' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned char **ppuc_ValueUcPtr2;
+
+void MyFunc2(void* Val){}
+// CHECK-MESSAGES: :[[@LINE-1]]:20: warning: invalid case style for pointer parameter 'Val' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}void MyFunc2(void* p_Val){}
+
+
+//===----------------------------------------------------------------------===//
+// Reference
+//===----------------------------------------------------------------------===//
+int i_ValueIndex = 1;
+int &RefValueIndex = i_ValueIndex;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'RefValueIndex' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int &i_RefValueIndex = i_ValueIndex;
+
+const int &ConstRefValue = i_ValueIndex;
+// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: invalid case style for global variable 'ConstRefValue' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}const int &i_ConstRefValue = i_ValueIndex;
+
+long long ll_ValueLongLong = 2;
+long long &RefValueLongLong = ll_ValueLongLong;
+// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: invalid case style for global variable 'RefValueLongLong' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}long long &ll_RefValueLongLong = ll_ValueLongLong;
+
+
+//===----------------------------------------------------------------------===//
+// Various types
+//===----------------------------------------------------------------------===//
+int8_t ValueI8;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global variable 'ValueI8' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int8_t i8_ValueI8;
+
+int16_t ValueI16 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global variable 'ValueI16' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int16_t i16_ValueI16 = 0;
+
+int32_t ValueI32 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global variable 'ValueI32' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int32_t i32_ValueI32 = 0;
+
+int64_t ValueI64 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global variable 'ValueI64' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int64_t i64_ValueI64 = 0;
+
+uint8_t ValueU8 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global variable 'ValueU8' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}uint8_t u8_ValueU8 = 0;
+
+uint16_t ValueU16 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:10: warning: invalid case style for global variable 'ValueU16' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}uint16_t u16_ValueU16 = 0;
+
+uint32_t ValueU32 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:10: warning: invalid case style for global variable 'ValueU32' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}uint32_t u32_ValueU32 = 0;
+
+uint64_t ValueU64 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:10: warning: invalid case style for global variable 'ValueU64' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}uint64_t u64_ValueU64 = 0;
+
+float ValueFloat = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'ValueFloat' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}float f_ValueFloat = 0;
+
+double ValueDouble = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global variable 'ValueDouble' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}double d_ValueDouble = 0;
+
+char ValueChar = 'c';
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'ValueChar' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}char c_ValueChar = 'c';
+
+bool ValueBool = true;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'ValueBool' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}bool b_ValueBool = true;
+
+int ValueInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'ValueInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_ValueInt = 0;
+
+size_t ValueSize = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global variable 'ValueSize' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}size_t n_ValueSize = 0;
+
+wchar_t ValueWchar = 'w';
+// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: invalid case style for global variable 'ValueWchar' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}wchar_t wc_ValueWchar = 'w';
+
+short ValueShort = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'ValueShort' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}short s_ValueShort = 0;
+
+unsigned ValueUnsigned = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:10: warning: invalid case style for global variable 'ValueUnsigned' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned u_ValueUnsigned = 0;
+
+signed ValueSigned = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: invalid case style for global variable 'ValueSigned' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}signed s_ValueSigned = 0;
+
+long ValueLong = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: invalid case style for global variable 'ValueLong' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}long l_ValueLong = 0;
+
+long long ValueLongLong = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: invalid case style for global variable 'ValueLongLong' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}long long ll_ValueLongLong = 0;
+
+long long int ValueLongLongInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: invalid case style for global variable 'ValueLongLongInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}long long int lli_ValueLongLongInt = 0;
+
+long double ValueLongDouble = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: invalid case style for global variable 'ValueLongDouble' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}long double ld_ValueLongDouble = 0;
+
+signed int ValueSignedInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: invalid case style for global variable 'ValueSignedInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}signed int si_ValueSignedInt = 0;
+
+signed short ValueSignedShort = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:14: warning: invalid case style for global variable 'ValueSignedShort' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}signed short ss_ValueSignedShort = 0;
+
+signed short int ValueSignedShortInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:18: warning: invalid case style for global variable 'ValueSignedShortInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}signed short int ssi_ValueSignedShortInt = 0;
+
+signed long long ValueSignedLongLong = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:18: warning: invalid case style for global variable 'ValueSignedLongLong' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}signed long long sll_ValueSignedLongLong = 0;
+
+signed long int ValueSignedLongInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:17: warning: invalid case style for global variable 'ValueSignedLongInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}signed long int sli_ValueSignedLongInt = 0;
+
+signed long ValueSignedLong = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: invalid case style for global variable 'ValueSignedLong' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}signed long sl_ValueSignedLong = 0;
+
+unsigned long long int ValueUnsignedLongLongInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:24: warning: invalid case style for global variable 'ValueUnsignedLongLongInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned long long int ulli_ValueUnsignedLongLongInt = 0;
+
+unsigned long long ValueUnsignedLongLong = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:20: warning: invalid case style for global variable 'ValueUnsignedLongLong' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned long long ull_ValueUnsignedLongLong = 0;
+
+unsigned long int ValueUnsignedLongInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:19: warning: invalid case style for global variable 'ValueUnsignedLongInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned long int uli_ValueUnsignedLongInt = 0;
+
+unsigned long ValueUnsignedLong = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: invalid case style for global variable 'ValueUnsignedLong' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned long ul_ValueUnsignedLong = 0;
+
+unsigned short int ValueUnsignedShortInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:20: warning: invalid case style for global variable 'ValueUnsignedShortInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned short int usi_ValueUnsignedShortInt = 0;
+
+unsigned short ValueUnsignedShort = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:16: warning: invalid case style for global variable 'ValueUnsignedShort' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned short us_ValueUnsignedShort = 0;
+
+unsigned int ValueUnsignedInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:14: warning: invalid case style for global variable 'ValueUnsignedInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned int ui_ValueUnsignedInt = 0;
+
+unsigned char ValueUnsignedChar = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: invalid case style for global variable 'ValueUnsignedChar' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}unsigned char uc_ValueUnsignedChar = 0;
+
+long int ValueLongInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:10: warning: invalid case style for global variable 'ValueLongInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}long int li_ValueLongInt = 0;
+
+
+//===----------------------------------------------------------------------===//
+// Specifier, Qualifier, Other keywords
+//===----------------------------------------------------------------------===//
+volatile int VolatileInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:14: warning: invalid case style for global variable 'VolatileInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}volatile int i_VolatileInt = 0;
+
+thread_local int ThreadLocalValueInt = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:18: warning: invalid case style for global variable 'ThreadLocalValueInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}thread_local int i_ThreadLocalValueInt = 0;
+
+extern int ExternValueInt;
+// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: invalid case style for global variable 'ExternValueInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}extern int i_ExternValueInt;
+
+struct DataBuffer {
+ mutable size_t Size;
+};
+// CHECK-MESSAGES: :[[@LINE-2]]:20: warning: invalid case style for public member 'Size' [readability-identifier-naming]
+// CHECK-FIXES: {{^}} mutable size_t n_Size;
+
+static constexpr int const &ConstExprInt = 42;
+// CHECK-MESSAGES: :[[@LINE-1]]:29: warning: invalid case style for constexpr variable 'ConstExprInt' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}static constexpr int const &i_ConstExprInt = 42;
+
+
+//===----------------------------------------------------------------------===//
+// Redefined types
+//===----------------------------------------------------------------------===//
+typedef int INDEX;
+INDEX iIndex = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for global variable 'iIndex' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}INDEX Index = 0;
+
+
+//===----------------------------------------------------------------------===//
+// Class
+//===----------------------------------------------------------------------===//
+class ClassCase { int Func(); };
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for class 'ClassCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}class C_ClassCase { int Func(); };
+
+class AbstractClassCase { virtual int Func() = 0; };
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for abstract class 'AbstractClassCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}class I_AbstractClassCase { virtual int Func() = 0; };
+
+class AbstractClassCase1 { virtual int Func1() = 0; int Func2(); };
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for abstract class 'AbstractClassCase1' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}class I_AbstractClassCase1 { virtual int Func1() = 0; int Func2(); };
+
+class ClassConstantCase { public: static const int i_ConstantCase; };
+// CHECK-MESSAGES: :[[@LINE-1]]:7: warning: invalid case style for class 'ClassConstantCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}class C_ClassConstantCase { public: static const int i_ConstantCase; };
+
+//===----------------------------------------------------------------------===//
+// Other Cases
+//===----------------------------------------------------------------------===//
+int lower_case = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'lower_case' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_LowerCase = 0;
+
+int lower_case1 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'lower_case1' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_LowerCase1 = 0;
+
+int lower_case_2 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'lower_case_2' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_LowerCase2 = 0;
+
+int UPPER_CASE = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'UPPER_CASE' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_UpperCase = 0;
+
+int UPPER_CASE_1 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'UPPER_CASE_1' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_UpperCase1 = 0;
+
+int camelBack = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'camelBack' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_CamelBack = 0;
+
+int camelBack_1 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'camelBack_1' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_CamelBack1 = 0;
+
+int camelBack2 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'camelBack2' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_CamelBack2 = 0;
+
+int CamelCase = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'CamelCase' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_CamelCase = 0;
+
+int CamelCase_1 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'CamelCase_1' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_CamelCase1 = 0;
+
+int CamelCase2 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'CamelCase2' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_CamelCase2 = 0;
+
+int camel_Snake_Back = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'camel_Snake_Back' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_CamelSnakeBack = 0;
+
+int camel_Snake_Back_1 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'camel_Snake_Back_1' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_CamelSnakeBack1 = 0;
+
+int Camel_Snake_Case = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'Camel_Snake_Case' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_CamelSnakeCase = 0;
+
+int Camel_Snake_Case_1 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: invalid case style for global variable 'Camel_Snake_Case_1' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}int i_CamelSnakeCase1 = 0;
+
+//===----------------------------------------------------------------------===//
+// Enum
+//===----------------------------------------------------------------------===//
+enum REV_TYPE { RevValid };
+// CHECK-MESSAGES: :[[@LINE-1]]:17: warning: invalid case style for enum constant 'RevValid' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}enum REV_TYPE { rt_RevValid };
+
+enum EnumConstantCase { OneByte, TwoByte };
+// CHECK-MESSAGES: :[[@LINE-1]]:25: warning: invalid case style for enum constant 'OneByte' [readability-identifier-naming]
+// CHECK-MESSAGES: :[[@LINE-2]]:34: warning: invalid case style for enum constant 'TwoByte' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}enum EnumConstantCase { ecc_OneByte, ecc_TwoByte };
+
+enum class ScopedEnumConstantCase { Case1 };
+// CHECK-MESSAGES: :[[@LINE-1]]:37: warning: invalid case style for scoped enum constant 'Case1' [readability-identifier-naming]
+// CHECK-FIXES: {{^}}enum class ScopedEnumConstantCase { secc_Case1 };
+// clang-format on
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