From 56ea94e09d0aa6a80e25d89ce92967dcb51f134e Mon Sep 17 00:00:00 2001
From: David Majnemer <david.majnemer@gmail.com>
Date: Tue, 14 Jan 2014 06:19:35 +0000
Subject: [PATCH] Sema: Predefine size_t in MSVC Compatibility mode
MSVC defines size_t without any explicit declarations. This change
allows us to be compatible with TUs that depend on this declaration
appearing from nowhere.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@199190 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Sema/Sema.cpp | 2 ++
test/SemaCXX/MicrosoftCompatibility.cpp | 1 +
2 files changed, 3 insertions(+)
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index c824921a4f1..a6d3e322d0f 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -182,6 +182,8 @@ void Sema::Initialize() {
if (IdResolver.begin(&Context.Idents.get("type_info")) == IdResolver.end())
PushOnScopeChains(Context.buildImplicitRecord("type_info", TTK_Class),
TUScope);
+
+ addImplicitTypedef("size_t", Context.getSizeType());
}
// Initialize predefined OpenCL types.
diff --git a/test/SemaCXX/MicrosoftCompatibility.cpp b/test/SemaCXX/MicrosoftCompatibility.cpp
index a914169bb68..1f27deb0ee1 100644
--- a/test/SemaCXX/MicrosoftCompatibility.cpp
+++ b/test/SemaCXX/MicrosoftCompatibility.cpp
@@ -24,6 +24,7 @@ void test()
namespace ms_predefined_types {
// ::type_info is a built-in forward class declaration.
void f(const type_info &a);
+ void f(size_t);
}
--
GitLab