From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 18 Jul 2015 20:30:11 +0000 (+0000)
Subject: [CodeGen] Don't dereference vector::end if the vector can be empty
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bd3d3796208c24c72ddae859c627d271377925d3;p=clang

[CodeGen] Don't dereference vector::end if the vector can be empty

MSVC complains about this in debug mode. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@242622 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/MicrosoftCXXABI.cpp b/lib/CodeGen/MicrosoftCXXABI.cpp
index 7e33b85c39..94118b0e50 100644
--- a/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -3803,7 +3803,7 @@ MicrosoftCXXABI::getAddrOfCXXCtorClosure(const CXXConstructorDecl *CD,
   CodeGenFunction::RunCleanupsScope Cleanups(CGF);
 
   const auto *FPT = CD->getType()->castAs<FunctionProtoType>();
-  CGF.EmitCallArgs(Args, FPT, &*ArgVec.begin(), &*ArgVec.end(), CD,
+  CGF.EmitCallArgs(Args, FPT, ArgVec.data(), ArgVec.data() + ArgVec.size(), CD,
                    IsCopy ? 1 : 0);
 
   // Insert any ABI-specific implicit constructor arguments.