commit 50557a77cfc5c182d450766bf77b1f017305d494
author Douglas Gregor <dgregor@apple.com> Fri May 15 20:47:12 2009 +0000
committer Douglas Gregor <dgregor@apple.com> Fri May 15 20:47:12 2009 +0000
tree 9bd914ac217d2ba3e12ac83bce52b23b6f5f7b01
parent daf0415583e33d5d279197c65e9227c1ed92474b

Allow instantiation of NULL expressions and statements

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71889 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaTemplateInstantiateStmt.cpp

diff --git a/lib/Sema/SemaTemplateInstantiateStmt.cpp b/lib/Sema/SemaTemplateInstantiateStmt.cpp
index 957402a..2a3f48a 100644
--- a/lib/Sema/SemaTemplateInstantiateStmt.cpp
+++ b/lib/Sema/SemaTemplateInstantiateStmt.cpp
@@ -166,6 +166,9 @@
 
 Sema::OwningStmtResult 
 Sema::InstantiateStmt(Stmt *S, const TemplateArgumentList &TemplateArgs) {
+  if (!S)
+    return Owned((Stmt *)0);
+
   TemplateStmtInstantiator Instantiator(*this, TemplateArgs);
   return Instantiator.Visit(S);
 }