Add libclang visitation for C++ typeid expressions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112862 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Index/load-stmts.cpp b/test/Index/load-stmts.cpp
index efde248a1df971c7c0daffd181a13c6cef9105d7..bf991e71f8154a5ab9ccd36ed7c0a4cd600c8fed 100644 (file)
--- a/test/Index/load-stmts.cpp
+++ b/test/Index/load-stmts.cpp
@@ -25,6 +25,16 @@ class C : public A, private B {
 
 class D : virtual public C, virtual private A {};
 
+namespace std {
+  class type_info { };
+}
+
+void test_exprs(C *c) {
+  int typeid_marker;
+  typeid(C);
+  typeid(c);
+}
+
 // RUN: c-index-test -test-load-source all %s | FileCheck %s
 // CHECK: load-stmts.cpp:1:13: TypedefDecl=T:1:13 (Definition) Extent=[1:13 - 1:14]
 // CHECK: load-stmts.cpp:2:8: StructDecl=X:2:8 (Definition) Extent=[2:1 - 2:23]
@@ -82,4 +92,6 @@ class D : virtual public C, virtual private A {};
 // CHECK: load-stmts.cpp:26:7: ClassDecl=D:26:7 (Definition) Extent=[26:1 - 26:49]
 // CHECK: <invalid loc>:0:0: C++ base class specifier=class C:22:7 [access=public isVirtual=true]
 // CHECK: <invalid loc>:0:0: C++ base class specifier=class A:14:7 [access=private isVirtual=true]
-
+// CHECK: load-stmts.cpp:33:7: VarDecl=typeid_marker:33:7 (Definition)
+// CHECK: load-stmts.cpp:34:10: TypeRef=class C:22:7 Extent=[34:10 - 34:11]
+// CHECK: load-stmts.cpp:35:10: DeclRefExpr=c:32:20 Extent=[35:10 - 35:11]

diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 28751d26c40f8e71783edda0be2c3adaca90dab2..2b3364c77e186d266a1bb4d3e6088b233f0154dc 100644 (file)
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -384,6 +384,7 @@ public:
   bool VisitVAArgExpr(VAArgExpr *E);
   // FIXME: InitListExpr (for the designators)
   // FIXME: DesignatedInitExpr
+  bool VisitCXXTypeidExpr(CXXTypeidExpr *E);
 };
 
 } // end anonymous namespace
@@ -1567,6 +1568,17 @@ bool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) {
   return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU));
 }
 
+bool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
+  if (E->isTypeOperand()) {
+    if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo())
+      return Visit(TSInfo->getTypeLoc());
+    
+    return false;
+  }
+  
+  return VisitExpr(E);
+}
+
 bool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) {
   if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo())
     if (Visit(TSInfo->getTypeLoc()))