From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Mon, 12 Dec 2016 14:41:19 +0000 (+0000)
Subject: Use function_ref to avoid allocation in std::function. NFC.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=44dbffde720d6ecc666357e708997ad6995c4978;p=clang

Use function_ref to avoid allocation in std::function. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@289433 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Sema/Sema.h b/include/clang/Sema/Sema.h
index b08c698d0b..2028d2cd78 100644
--- a/include/clang/Sema/Sema.h
+++ b/include/clang/Sema/Sema.h
@@ -10029,7 +10029,8 @@ public:
   /// local diagnostics like in reference binding.
   void RefersToMemberWithReducedAlignment(
       Expr *E,
-      std::function<void(Expr *, RecordDecl *, FieldDecl *, CharUnits)> Action);
+      llvm::function_ref<void(Expr *, RecordDecl *, FieldDecl *, CharUnits)>
+          Action);
 };
 
 /// \brief RAII object that enters a new expression evaluation context.
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index fd0654b3ff..6a9afc4deb 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -11816,7 +11816,8 @@ void Sema::DiscardMisalignedMemberAddress(const Type *T, Expr *E) {
 
 void Sema::RefersToMemberWithReducedAlignment(
     Expr *E,
-    std::function<void(Expr *, RecordDecl *, FieldDecl *, CharUnits)> Action) {
+    llvm::function_ref<void(Expr *, RecordDecl *, FieldDecl *, CharUnits)>
+        Action) {
   const auto *ME = dyn_cast<MemberExpr>(E);
   if (!ME)
     return;