[clang-tidy] Implement modernize-use-constraints

Add new check to replace enable_if with C++20 constraints

Reviewed By: PiotrZSL

Differential Revision: https://reviews.llvm.org/D141892

Author: ccotter

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

@@ -29,6 +29,7 @@ add_clang_library(clangTidyModernizeModule
   UnaryStaticAssertCheck.cpp
   UseAutoCheck.cpp
   UseBoolLiteralsCheck.cpp
+  UseConstraintsCheck.cpp
   UseDefaultMemberInitCheck.cpp
   UseEmplaceCheck.cpp
   UseEqualsDefaultCheck.cpp

clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp

@@ -30,6 +30,7 @@
 #include "UnaryStaticAssertCheck.h"
 #include "UseAutoCheck.h"
 #include "UseBoolLiteralsCheck.h"
+#include "UseConstraintsCheck.h"
 #include "UseDefaultMemberInitCheck.h"
 #include "UseEmplaceCheck.h"
 #include "UseEqualsDefaultCheck.h"
@@ -85,6 +86,8 @@ class ModernizeModule : public ClangTidyModule {
     CheckFactories.registerCheck<UseAutoCheck>("modernize-use-auto");
     CheckFactories.registerCheck<UseBoolLiteralsCheck>(
         "modernize-use-bool-literals");
+    CheckFactories.registerCheck<UseConstraintsCheck>(
+        "modernize-use-constraints");
     CheckFactories.registerCheck<UseDefaultMemberInitCheck>(
         "modernize-use-default-member-init");
     CheckFactories.registerCheck<UseEmplaceCheck>("modernize-use-emplace");