From 1f911dce221e8519e5e06e710122433da9935935 Mon Sep 17 00:00:00 2001
From: Anders Carlsson <andersca@mac.com>
Date: Fri, 15 May 2009 20:26:03 +0000
Subject: Instantiation support for 'this'

llvm-svn: 71886
---
 clang/lib/Sema/SemaTemplateInstantiateExpr.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'clang/lib/Sema/SemaTemplateInstantiateExpr.cpp')

diff --git a/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp b/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp
index 3926397dc2f..c2007c6e3b3 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateExpr.cpp
@@ -47,6 +47,7 @@ namespace {
     OwningExprResult VisitUnresolvedDeclRefExpr(UnresolvedDeclRefExpr *E);
     OwningExprResult VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E);
     OwningExprResult VisitImplicitCastExpr(ImplicitCastExpr *E);
+    OwningExprResult VisitCXXThisExpr(CXXThisExpr *E);
       
     // Base case. I'm supposed to ignore this.
     Sema::OwningExprResult VisitStmt(Stmt *S) { 
@@ -418,6 +419,17 @@ Sema::OwningExprResult TemplateExprInstantiator::VisitImplicitCastExpr(
   return SemaRef.Owned(ICE);
 }
 
+Sema::OwningExprResult
+TemplateExprInstantiator::VisitCXXThisExpr(CXXThisExpr *E) {
+  QualType ThisType = 
+    cast<CXXMethodDecl>(SemaRef.CurContext)->getThisType(SemaRef.Context);
+    
+  CXXThisExpr *TE = 
+    new (SemaRef.Context) CXXThisExpr(E->getLocStart(), ThisType);
+  
+  return SemaRef.Owned(TE);
+}
+
 Sema::OwningExprResult 
 Sema::InstantiateExpr(Expr *E, const TemplateArgumentList &TemplateArgs) {
   TemplateExprInstantiator Instantiator(*this, TemplateArgs);
-- 
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