[clang] 268f0d4 - [ASTMatchers] Simplify isDefaultedHelper (NFC) (#137571)

[via cfe-commits]

Author: Kazu Hirata
Date: 2025-04-27T21:50:45-07:00
New Revision: 268f0d4ebe47d73c361f8f2bce051d58994a33bc

URL: https://github.com/llvm/llvm-project/commit/268f0d4ebe47d73c361f8f2bce051d58994a33bc
DIFF: https://github.com/llvm/llvm-project/commit/268f0d4ebe47d73c361f8f2bce051d58994a33bc.diff

LOG: [ASTMatchers] Simplify isDefaultedHelper (NFC) (#137571)

We can use "constexpt if" to combine the two variants of functions.

---------

Co-authored-by: Jakub Kuderski <kubakuderski at gmail.com>

Added: 
    

Modified: 
    clang/include/clang/ASTMatchers/ASTMatchersInternal.h

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/ASTMatchers/ASTMatchersInternal.h b/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
index 8290645768aa9..71dfc49b7fcca 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
@@ -871,14 +871,11 @@ IteratorT matchesFirstInPointerRange(const MatcherT &Matcher, IteratorT Start,
   return End;
 }
 
-template <typename T, std::enable_if_t<!std::is_base_of<FunctionDecl, T>::value>
-                          * = nullptr>
-inline bool isDefaultedHelper(const T *) {
+template <typename T> inline bool isDefaultedHelper(const T *FD) {
+  if constexpr (std::is_base_of_v<FunctionDecl, T>)
+    return FD->isDefaulted();
   return false;
 }
-inline bool isDefaultedHelper(const FunctionDecl *FD) {
-  return FD->isDefaulted();
-}
 
 // Metafunction to determine if type T has a member called getDecl.
 template <typename T>