From bbeb5c391ca99b71ccb39df0aa7bc3197e66e0a6 Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Tue, 22 Dec 2009 16:09:06 +0000
Subject: Switch parameter-passing for calls via function pointers (where we
 don't have a FunctionDecl) over to InitializationSequence.

llvm-svn: 91906
---
 clang/lib/Sema/SemaExpr.cpp | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

(limited to 'clang/lib/Sema/SemaExpr.cpp')

diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index d01516c77fe..09e1d6f4551 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -3181,21 +3181,22 @@ bool Sema::GatherArgumentsForCall(SourceLocation CallLoc,
                               << Arg->getSourceRange()))
         return true;
       
-      // Pass the argument.
-      if (FDecl && i < FDecl->getNumParams()) {
-        ParmVarDecl *Param = FDecl->getParamDecl(i);
-        InitializedEntity Entity =InitializedEntity::InitializeParameter(Param);
-        OwningExprResult ArgE = PerformCopyInitialization(Entity,
-                                                          SourceLocation(),
-                                                          Owned(Arg));
-        if (ArgE.isInvalid())
-          return true;
-
-        Arg = ArgE.takeAs<Expr>();
-      } else {
-        if (PerformCopyInitialization(Arg, ProtoArgType, AA_Passing))
-          return true;
-      }
+      // Pass the argument
+      ParmVarDecl *Param = 0;
+      if (FDecl && i < FDecl->getNumParams())
+        Param = FDecl->getParamDecl(i);
+
+      
+      InitializedEntity Entity =
+        Param? InitializedEntity::InitializeParameter(Param)
+             : InitializedEntity::InitializeParameter(ProtoArgType);
+      OwningExprResult ArgE = PerformCopyInitialization(Entity,
+                                                        SourceLocation(),
+                                                        Owned(Arg));
+      if (ArgE.isInvalid())
+        return true;
+
+      Arg = ArgE.takeAs<Expr>();
       
       if (!ProtoArgType->isReferenceType())
         Arg = MaybeBindToTemporary(Arg).takeAs<Expr>();
-- 
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