[clang] 68c6b2e - [ASTMatchers][NFC] use `Matcher<QualType>` instead of `DynTypedMatcher` in `TypeLocTypeMatcher` (#123450)

[via cfe-commits]

Author: Congcong Cai
Date: 2025-01-23T06:28:43+08:00
New Revision: 68c6b2e18809342e3747d50eb0dc84246393941b

URL: https://github.com/llvm/llvm-project/commit/68c6b2e18809342e3747d50eb0dc84246393941b
DIFF: https://github.com/llvm/llvm-project/commit/68c6b2e18809342e3747d50eb0dc84246393941b.diff

LOG: [ASTMatchers][NFC] use `Matcher<QualType>` instead of `DynTypedMatcher` in `TypeLocTypeMatcher` (#123450)

There are no template in `TypeLocTypeMatcher`. So we do not need to use
`DynTypedMatcher` which can improve performance

Added: 
    

Modified: 
    clang-tools-extra/clang-tidy/misc/UnusedUsingDeclsCheck.cpp
    clang/include/clang/ASTMatchers/ASTMatchersInternal.h

Removed: 
    


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diff  --git a/clang-tools-extra/clang-tidy/misc/UnusedUsingDeclsCheck.cpp b/clang-tools-extra/clang-tidy/misc/UnusedUsingDeclsCheck.cpp
index 1ff61bae46b1ed..4448e9ccba80d9 100644
--- a/clang-tools-extra/clang-tidy/misc/UnusedUsingDeclsCheck.cpp
+++ b/clang-tools-extra/clang-tidy/misc/UnusedUsingDeclsCheck.cpp
@@ -10,6 +10,7 @@
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/Decl.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/ASTMatchers/ASTMatchers.h"
 #include "clang/Lex/Lexer.h"
 
 using namespace clang::ast_matchers;

diff  --git a/clang/include/clang/ASTMatchers/ASTMatchersInternal.h b/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
index 1f7b5e7cac8465..55a925bf869091 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
@@ -1804,7 +1804,7 @@ class LocMatcher : public MatcherInterface<TLoc> {
 ///
 /// Used to implement the \c loc() matcher.
 class TypeLocTypeMatcher : public MatcherInterface<TypeLoc> {
-  DynTypedMatcher InnerMatcher;
+  Matcher<QualType> InnerMatcher;
 
 public:
   explicit TypeLocTypeMatcher(const Matcher<QualType> &InnerMatcher)
@@ -1814,8 +1814,7 @@ class TypeLocTypeMatcher : public MatcherInterface<TypeLoc> {
                BoundNodesTreeBuilder *Builder) const override {
     if (!Node)
       return false;
-    return this->InnerMatcher.matches(DynTypedNode::create(Node.getType()),
-                                      Finder, Builder);
+    return this->InnerMatcher.matches(Node.getType(), Finder, Builder);
   }
 };