[clang-tidy] Moved Multiple Inheritence check from fuchsia to misc module

Resolves: [#171136](#171136)
Referred the issue tagged in the issue mentioned.

Author: Bhuvan1527

clang-tools-extra/clang-tidy/fuchsia/CMakeLists.txt

@@ -7,7 +7,6 @@ add_clang_library(clangTidyFuchsiaModule STATIC
   DefaultArgumentsCallsCheck.cpp
   DefaultArgumentsDeclarationsCheck.cpp
   FuchsiaTidyModule.cpp
-  MultipleInheritanceCheck.cpp
   OverloadedOperatorCheck.cpp
   StaticallyConstructedObjectsCheck.cpp
   TemporaryObjectsCheck.cpp

clang-tools-extra/clang-tidy/fuchsia/FuchsiaTidyModule.cpp

@@ -10,9 +10,9 @@
 #include "../ClangTidyModule.h"
 #include "../ClangTidyModuleRegistry.h"
 #include "../google/UnnamedNamespaceInHeaderCheck.h"
+#include "../misc/MultipleInheritanceCheck.h"
 #include "DefaultArgumentsCallsCheck.h"
 #include "DefaultArgumentsDeclarationsCheck.h"
-#include "MultipleInheritanceCheck.h"
 #include "OverloadedOperatorCheck.h"
 #include "StaticallyConstructedObjectsCheck.h"
 #include "TemporaryObjectsCheck.h"
@@ -34,7 +34,7 @@ class FuchsiaModule : public ClangTidyModule {
         "fuchsia-default-arguments-declarations");
     CheckFactories.registerCheck<google::build::UnnamedNamespaceInHeaderCheck>(
         "fuchsia-header-anon-namespaces");
-    CheckFactories.registerCheck<MultipleInheritanceCheck>(
+    CheckFactories.registerCheck<misc::MultipleInheritanceCheck>(
         "fuchsia-multiple-inheritance");
     CheckFactories.registerCheck<OverloadedOperatorCheck>(
         "fuchsia-overloaded-operator");

clang-tools-extra/clang-tidy/misc/CMakeLists.txt

@@ -28,6 +28,7 @@ add_clang_library(clangTidyMiscModule STATIC
   MisleadingBidirectionalCheck.cpp
   MisleadingIdentifierCheck.cpp
   MisplacedConstCheck.cpp
+  MultipleInheritanceCheck.cpp
   NewDeleteOverloadsCheck.cpp
   NoRecursionCheck.cpp
   NonCopyableObjectsCheck.cpp

clang-tools-extra/clang-tidy/misc/MiscTidyModule.cpp

@@ -18,6 +18,7 @@
 #include "MisleadingBidirectionalCheck.h"
 #include "MisleadingIdentifierCheck.h"
 #include "MisplacedConstCheck.h"
+#include "MultipleInheritanceCheck.h"
 #include "NewDeleteOverloadsCheck.h"
 #include "NoRecursionCheck.h"
 #include "NonCopyableObjectsCheck.h"
@@ -57,6 +58,8 @@ class MiscModule : public ClangTidyModule {
     CheckFactories.registerCheck<MisleadingIdentifierCheck>(
         "misc-misleading-identifier");
     CheckFactories.registerCheck<MisplacedConstCheck>("misc-misplaced-const");
+    CheckFactories.registerCheck<MultipleInheritanceCheck>(
+        "misc-multiple-inheritance");
     CheckFactories.registerCheck<NewDeleteOverloadsCheck>(
         "misc-new-delete-overloads");
     CheckFactories.registerCheck<NoRecursionCheck>("misc-no-recursion");

…idy/fuchsia/MultipleInheritanceCheck.cpp …g-tidy/misc/MultipleInheritanceCheck.cppclang-tools-extra/clang-tidy/fuchsia/MultipleInheritanceCheck.cpp renamed to clang-tools-extra/clang-tidy/misc/MultipleInheritanceCheck.cpp clang-tools-extra/clang-tidy/fuchsia/MultipleInheritanceCheck.cpp renamed to clang-tools-extra/clang-tidy/misc/MultipleInheritanceCheck.cpp

@@ -13,7 +13,7 @@
 using namespace clang;
 using namespace clang::ast_matchers;
 
-namespace clang::tidy::fuchsia {
+namespace clang::tidy::misc {
 
 namespace {
 AST_MATCHER(CXXRecordDecl, hasBases) {
@@ -74,4 +74,4 @@ void MultipleInheritanceCheck::check(const MatchFinder::MatchResult &Result) {
                           "pure virtual is discouraged");
 }
 
-} // namespace clang::tidy::fuchsia
+} // namespace clang::tidy::misc

…-tidy/fuchsia/MultipleInheritanceCheck.h …ang-tidy/misc/MultipleInheritanceCheck.hclang-tools-extra/clang-tidy/fuchsia/MultipleInheritanceCheck.h renamed to clang-tools-extra/clang-tidy/misc/MultipleInheritanceCheck.h clang-tools-extra/clang-tidy/fuchsia/MultipleInheritanceCheck.h renamed to clang-tools-extra/clang-tidy/misc/MultipleInheritanceCheck.h

@@ -6,12 +6,12 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_FUCHSIA_MULTIPLEINHERITANCECHECK_H
-#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_FUCHSIA_MULTIPLEINHERITANCECHECK_H
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MULTIPLEINHERITANCECHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MULTIPLEINHERITANCECHECK_H
 
 #include "../ClangTidyCheck.h"
 
-namespace clang::tidy::fuchsia {
+namespace clang::tidy::misc {
 
 /// Multiple implementation inheritance is discouraged.
 ///
@@ -38,6 +38,6 @@ class MultipleInheritanceCheck : public ClangTidyCheck {
   llvm::DenseMap<const CXXRecordDecl *, bool> InterfaceMap;
 };
 
-} // namespace clang::tidy::fuchsia
+} // namespace clang::tidy::misc
 
-#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_FUCHSIA_MULTIPLEINHERITANCECHECK_H
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MULTIPLEINHERITANCECHECK_H

…heckers/fuchsia/multiple-inheritance.cpp …y/checkers/misc/multiple-inheritance.cppclang-tools-extra/test/clang-tidy/checkers/fuchsia/multiple-inheritance.cpp renamed to clang-tools-extra/test/clang-tidy/checkers/misc/multiple-inheritance.cpp clang-tools-extra/test/clang-tidy/checkers/fuchsia/multiple-inheritance.cpp renamed to clang-tools-extra/test/clang-tidy/checkers/misc/multiple-inheritance.cpp

@@ -1,4 +1,4 @@
-// RUN: %check_clang_tidy %s fuchsia-multiple-inheritance %t
+// RUN: %check_clang_tidy %s misc-multiple-inheritance %t
 
 class Base_A {
 public:
@@ -45,16 +45,16 @@ class Interface_with_A_Parent : public Base_A {
 class Bad_Child1;
 
 // Inherits from multiple concrete classes.
-// CHECK-MESSAGES: [[@LINE+2]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [fuchsia-multiple-inheritance]
+// CHECK-MESSAGES: [[@LINE+2]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [misc-multiple-inheritance]
 // CHECK-NEXT: class Bad_Child1 : public Base_A, Base_B {};
 class Bad_Child1 : public Base_A, Base_B {};
 
-// CHECK-MESSAGES: [[@LINE+1]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [fuchsia-multiple-inheritance]
+// CHECK-MESSAGES: [[@LINE+1]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [misc-multiple-inheritance]
 class Bad_Child2 : public Base_A, Interface_A_with_member {
   virtual int foo() override { return 0; }
 };
 
-// CHECK-MESSAGES: [[@LINE+2]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [fuchsia-multiple-inheritance]
+// CHECK-MESSAGES: [[@LINE+2]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [misc-multiple-inheritance]
 // CHECK-NEXT: class Bad_Child3 : public Interface_with_A_Parent, Base_B {
 class Bad_Child3 : public Interface_with_A_Parent, Base_B {
   virtual int baz() override { return 0; }
@@ -83,7 +83,7 @@ class Good_Child3 : public Base_A_child, Interface_C, Interface_B {
 
 struct B1 { int x; };
 struct B2 { int x;};
-// CHECK-MESSAGES: [[@LINE+2]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [fuchsia-multiple-inheritance]
+// CHECK-MESSAGES: [[@LINE+2]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [misc-multiple-inheritance]
 // CHECK-NEXT: struct D : B1, B2 {};
 struct D1 : B1, B2 {};
 
@@ -100,7 +100,7 @@ struct D3 : V3, V4 {};
 struct Base3 {};
 struct V5 : virtual Base3 { virtual void f(); };
 struct V6 : virtual Base3 { virtual void g(); };
-// CHECK-MESSAGES: [[@LINE+2]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [fuchsia-multiple-inheritance]
+// CHECK-MESSAGES: [[@LINE+2]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [misc-multiple-inheritance]
 // CHECK-NEXT: struct D4 : V5, V6 {};
 struct D4 : V5, V6 {};
 
@@ -118,7 +118,7 @@ struct Base6 { virtual void f(); };
 struct Base7 { virtual void g(); };
 struct V15 : virtual Base6 { virtual void f() = 0; };
 struct V16 : virtual Base7 { virtual void g() = 0; };
-// CHECK-MESSAGES: [[@LINE+2]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [fuchsia-multiple-inheritance]
+// CHECK-MESSAGES: [[@LINE+2]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [misc-multiple-inheritance]
 // CHECK-NEXT: struct D9 : V15, V16 {};
 struct D9 : V15, V16 {};
 
@@ -159,7 +159,7 @@ namespace N {
 struct S1 { int i; };
 struct S2 { int i; };
 
-// CHECK-MESSAGES: [[@LINE+1]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [fuchsia-multiple-inheritance]
+// CHECK-MESSAGES: [[@LINE+1]]:1: warning: inheriting multiple classes that aren't pure virtual is discouraged [misc-multiple-inheritance]
 struct S3 : S1, S2 {};
 
 } // namespace N