Template instantiation for WhileStmt and CXXConditionDeclExpr.

llvm-svn: 71896

1 files changed, 16 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp b/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp
index 08c388efea1..53e42fc5294 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp
@@ -42,6 +42,7 @@ namespace {
     OwningExprResult VisitUnaryOperator(UnaryOperator *E);
     OwningExprResult VisitBinaryOperator(BinaryOperator *E);
     OwningExprResult VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E);
+    OwningExprResult VisitCXXConditionDeclExpr(CXXConditionDeclExpr *E);
     OwningExprResult VisitConditionalOperator(ConditionalOperator *E);
     OwningExprResult VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E);
     OwningExprResult VisitUnresolvedDeclRefExpr(UnresolvedDeclRefExpr *E);
@@ -262,6 +263,21 @@ TemplateExprInstantiator::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
   return move(Result);  
 }
 
+Sema::OwningExprResult 
+TemplateExprInstantiator::VisitCXXConditionDeclExpr(CXXConditionDeclExpr *E) {
+  VarDecl *Var 
+    = cast_or_null<VarDecl>(SemaRef.InstantiateDecl(E->getVarDecl(),
+                                                    SemaRef.CurContext,
+                                                    TemplateArgs));
+  if (!Var)
+    return SemaRef.ExprError();
+
+  return SemaRef.Owned(new (SemaRef.Context) CXXConditionDeclExpr(
+                                                    E->getStartLoc(), 
+                                                    SourceLocation(),
+                                                    Var));
+}
+
 Sema::OwningExprResult
 TemplateExprInstantiator::VisitConditionalOperator(ConditionalOperator *E) {
   Sema::OwningExprResult Cond = Visit(E->getCond());