diff --git a/clang/include/clang/AST/ExprCXX.h b/clang/include/clang/AST/ExprCXX.h
index df01e9bef4d9..d02c6042f2f6 100644
--- a/clang/include/clang/AST/ExprCXX.h
+++ b/clang/include/clang/AST/ExprCXX.h
@@ -351,6 +351,10 @@ public:
     Expr(CXXThrowExprClass, Ty, false, false), Op(expr), ThrowLoc(l) {}
   const Expr *getSubExpr() const { return cast_or_null<Expr>(Op); }
   Expr *getSubExpr() { return cast_or_null<Expr>(Op); }
+  void setSubExpr(Expr *E) { Op = E; }
+
+  SourceLocation getThrowLoc() const { return ThrowLoc; }
+  void setThrowLoc(SourceLocation L) { ThrowLoc = L; }
 
   virtual SourceRange getSourceRange() const {
     if (getSubExpr() == 0)
diff --git a/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp b/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp
index b9671c2c1769..55be2c2c8fec 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp
@@ -83,7 +83,7 @@ namespace {
     OwningExprResult VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E);
     OwningExprResult VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E);
     // FIXME: CXXTypeIdExpr
-    // FIXME: CXXThrowExpr
+    OwningExprResult VisitCXXThrowExpr(CXXThrowExpr *E);
     // FIXME: CXXDefaultArgExpr
     OwningExprResult VisitCXXConstructExpr(CXXConstructExpr *E);
     OwningExprResult VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E);
@@ -812,6 +812,18 @@ TemplateExprInstantiator::VisitCXXThisExpr(CXXThisExpr *E) {
   return SemaRef.Owned(TE);
 }
 
+Sema::OwningExprResult 
+TemplateExprInstantiator::VisitCXXThrowExpr(CXXThrowExpr *E) {
+  OwningExprResult SubExpr(SemaRef, (void *)0);
+  if (E->getSubExpr()) {
+    SubExpr = Visit(E->getSubExpr());
+    if (SubExpr.isInvalid())
+      return SemaRef.ExprError();
+  }
+
+  return SemaRef.ActOnCXXThrow(E->getThrowLoc(), move(SubExpr));
+}
+
 Sema::OwningExprResult 
 TemplateExprInstantiator::VisitCXXConstructExpr(CXXConstructExpr *E) {
   assert(!cast<CXXRecordDecl>(E->getConstructor()->getDeclContext())
diff --git a/clang/test/SemaTemplate/instantiate-expr-4.cpp b/clang/test/SemaTemplate/instantiate-expr-4.cpp
index 2fd9f045693b..6ef0f83add72 100644
--- a/clang/test/SemaTemplate/instantiate-expr-4.cpp
+++ b/clang/test/SemaTemplate/instantiate-expr-4.cpp
@@ -95,3 +95,21 @@ struct Delete0 {
 template struct Delete0<int*>;
 template struct Delete0<X*>;
 template struct Delete0<int>; // expected-note{{instantiation}}
+
+// ---------------------------------------------------------------------
+// throw expressions
+// ---------------------------------------------------------------------
+template<typename T>
+struct Throw1 {
+  void f(T t) {
+    throw;
+    throw t; // expected-error{{incomplete type}}
+  }
+};
+
+struct Incomplete; // expected-note{{forward}}
+
+template struct Throw1<int>;
+template struct Throw1<int*>;
+template struct Throw1<Incomplete*>; // expected-note{{instantiation}}
+