From 54e5b13a2717293ddd7743ae3183e29d6ec3c9d4 Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Thu, 9 Sep 2010 16:14:44 +0000
Subject: Add proper type-source information to UnaryTypeTraitExpr, including
 libclang visitation.

llvm-svn: 113492
---
 clang/tools/libclang/CIndex.cpp | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'clang/tools/libclang/CIndex.cpp')

diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
index a561b4a7f3c..83ae84ef520 100644
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -366,7 +366,6 @@ public:
   bool VisitCaseStmt(CaseStmt *S);
   bool VisitWhileStmt(WhileStmt *S);
   bool VisitForStmt(ForStmt *S);
-//  bool VisitSwitchCase(SwitchCase *S);
 
   // Expression visitors
   bool VisitDeclRefExpr(DeclRefExpr *E);
@@ -385,12 +384,13 @@ public:
   // FIXME: InitListExpr (for the designators)
   // FIXME: DesignatedInitExpr
   bool VisitCXXTypeidExpr(CXXTypeidExpr *E);
+  bool VisitCXXUuidofExpr(CXXUuidofExpr *E);
   bool VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { return false; }
   bool VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E);
   bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E);
   bool VisitCXXNewExpr(CXXNewExpr *E);
   bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E);
-  // FIXME: UnaryTypeTraitExpr has poor source-location information.
+  bool VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E);
   bool VisitOverloadExpr(OverloadExpr *E);
   bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E);
   bool VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E);
@@ -1590,6 +1590,17 @@ bool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
   return VisitExpr(E);
 }
 
+bool CursorVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) {
+  if (E->isTypeOperand()) {
+    if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo())
+      return Visit(TSInfo->getTypeLoc());
+    
+    return false;
+  }
+  
+  return VisitExpr(E);  
+}
+
 bool CursorVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
   if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo())
     return Visit(TSInfo->getTypeLoc());
@@ -1651,6 +1662,10 @@ bool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
   return false;
 }
 
+bool CursorVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) {
+  return Visit(E->getQueriedTypeSourceInfo()->getTypeLoc());
+}
+
 bool CursorVisitor::VisitOverloadExpr(OverloadExpr *E) {
   // Visit the nested-name-specifier.
   if (NestedNameSpecifier *Qualifier = E->getQualifier())
-- 
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