From 53992adde3eda3ccf9da63bc7e45673f043de18f Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Thu, 27 May 2010 15:17:06 +0000
Subject: Update clang to r104832.

---
 test/CodeGenCXX/mangle-subst-std.cpp | 44 +++++++++++++++++++++++++++++++++---
 1 file changed, 41 insertions(+), 3 deletions(-)

(limited to 'test/CodeGenCXX/mangle-subst-std.cpp')

diff --git a/test/CodeGenCXX/mangle-subst-std.cpp b/test/CodeGenCXX/mangle-subst-std.cpp
index 062610b..4c15eaa 100644
--- a/test/CodeGenCXX/mangle-subst-std.cpp
+++ b/test/CodeGenCXX/mangle-subst-std.cpp
@@ -1,5 +1,16 @@
 // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s
 
+// Check mangling of Vtables, VTTs, and construction vtables that
+// involve standard substitutions.
+
+// CHECK: @_ZTVSd = weak_odr constant 
+// CHECK: @_ZTCSd0_Si = internal constant 
+// CHECK: @_ZTCSd16_So = internal constant
+// CHECK: @_ZTTSd = weak_odr constant
+// CHECK: @_ZTVSo = weak_odr constant
+// CHECK: @_ZTTSo = weak_odr constant
+// CHECK: @_ZTVSi = weak_odr constant
+// CHECK: @_ZTTSi = weak_odr constant
 namespace std {
   struct A { A(); };
   
@@ -32,9 +43,30 @@ namespace std {
 void f(std::string) { }
 
 namespace std {
-  template<typename, typename> struct basic_istream { };
-  template<typename, typename> struct basic_ostream { };
-  template<typename, typename> struct basic_iostream { };
+  template<typename, typename> struct basic_ios { 
+    basic_ios(int);
+    virtual ~basic_ios();
+  };
+  template<typename charT, typename traits = char_traits<charT> > 
+  struct basic_istream : virtual public basic_ios<charT, traits> { 
+    basic_istream(int x) : basic_ios<charT, traits>(x), stored(x) { }
+
+    int stored;
+  };
+  template<typename charT, typename traits = char_traits<charT> > 
+  struct basic_ostream : virtual public basic_ios<charT, traits> { 
+    basic_ostream(int x) : basic_ios<charT, traits>(x), stored(x) { }
+
+    float stored;
+  };
+
+  template<typename charT, typename traits = char_traits<charT> > 
+    struct basic_iostream : public basic_istream<charT, traits>, 
+                            public basic_ostream<charT, traits> { 
+    basic_iostream(int x) : basic_istream<charT, traits>(x),
+                            basic_ostream<charT, traits>(x),
+                            basic_ios<charT, traits>(x) { }
+  };
 }
 
 // CHECK: _Z1fSi
@@ -61,3 +93,9 @@ namespace std
 template<typename, typename, typename> struct basic_string { };
 typedef basic_string<char, std::char_traits<char>, std::allocator<char> > not_string;
 void f(not_string) { }
+
+// Manglings for instantiations caused by this function are at the
+// top of the test.
+void create_streams() {
+  std::basic_iostream<char> bio(17);
+}
-- 
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