From ef5ea1df4e65d7a885e77ed9b7a643b896de15a2 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 8 Jan 2013 14:58:32 +0000
Subject: [PATCH] Clear the LV cache when setting the instantiated from link.
 Fixes pr14835.

llvm-svn: 171857
---
 clang/lib/AST/ASTContext.cpp      |  1 +
 clang/test/SemaCXX/visibility.cpp | 12 ++++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 clang/test/SemaCXX/visibility.cpp

diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index 426e67cc79a0..dc398f36ecd2 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -949,6 +949,7 @@ ASTContext::setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl,
          "Already noted what static data member was instantiated from");
   InstantiatedFromStaticDataMember[Inst] 
     = new (*this) MemberSpecializationInfo(Tmpl, TSK, PointOfInstantiation);
+  Inst->ClearLVCache();
 }
 
 FunctionDecl *ASTContext::getClassScopeSpecializationPattern(
diff --git a/clang/test/SemaCXX/visibility.cpp b/clang/test/SemaCXX/visibility.cpp
new file mode 100644
index 000000000000..434b3c06c1c5
--- /dev/null
+++ b/clang/test/SemaCXX/visibility.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -fsyntax-only %s
+
+namespace test1 {
+  template <class C>
+  struct C2
+  {
+    static int p __attribute__((visibility("hidden")));
+  };
+  int f() {
+    return C2<int>::p;
+  }
+}