From: Douglas Gregor <dgregor@apple.com>
Date: Mon, 16 Mar 2009 23:35:25 +0000 (+0000)
Subject: Fix a problem noticed by Anders, where we were creating
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1ac02dcb60177c1c1b36526323be76a57efcc468;p=clang

Fix a problem noticed by Anders, where we were creating
IntegerLiterals during instantiation when we should be creating either
a boolean literal (CXXBoolLiteralExpr) or a character literal
(CharacterLiteral).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67061 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index fd541f3680..1c136e9f6e 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -638,9 +638,22 @@ TemplateExprInstantiator::VisitDeclRefExpr(DeclRefExpr *E) {
   if (NonTypeTemplateParmDecl *NTTP = dyn_cast<NonTypeTemplateParmDecl>(D)) {
     assert(NTTP->getDepth() == 0 && "No nested templates yet");
     const TemplateArgument &Arg = TemplateArgs[NTTP->getPosition()]; 
+    QualType T = Arg.getIntegralType();
+    if (T->isCharType() || T->isWideCharType())
+      return SemaRef.Owned(new (SemaRef.Context) CharacterLiteral(
+                                          Arg.getAsIntegral()->getZExtValue(),
+                                          T->isWideCharType(),
+                                          T, 
+                                       E->getSourceRange().getBegin()));
+    else if (T->isBooleanType())
+      return SemaRef.Owned(new (SemaRef.Context) CXXBoolLiteralExpr(
+                                          Arg.getAsIntegral()->getBoolValue(),
+                                                 T, 
+                                       E->getSourceRange().getBegin()));
+
     return SemaRef.Owned(new (SemaRef.Context) IntegerLiteral(
                                                  *Arg.getAsIntegral(),
-                                                 Arg.getIntegralType(), 
+                                                 T, 
                                        E->getSourceRange().getBegin()));
   } else
     assert(false && "Can't handle arbitrary declaration references");