commit 84b51d77e11aaf6ea4607e01187343423ce6c8ae
author Douglas Gregor <dgregor@apple.com> Wed Sep 01 20:16:53 2010 +0000
committer Douglas Gregor <dgregor@apple.com> Wed Sep 01 20:16:53 2010 +0000
tree 430d00e6581f69586f1963a77b8005aac5f3ea6a
parent 7e24256c95afb64b4d5abf201a0f9f0527cb4cf3

Teach libclang to visit the default arguments of template parameters.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112734 91177308-0d34-0410-b5e6-96231b3b80d8

tools/libclang/CIndex.cpp

diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 947b3b2..966562d 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -299,8 +299,10 @@
   bool VisitFunctionDecl(FunctionDecl *ND);
   bool VisitFieldDecl(FieldDecl *D);
   bool VisitVarDecl(VarDecl *);
+  bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D);
   bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D);
   bool VisitClassTemplateDecl(ClassTemplateDecl *D);
+  bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D);
   bool VisitObjCMethodDecl(ObjCMethodDecl *ND);
   bool VisitObjCContainerDecl(ObjCContainerDecl *D);
   bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND);
@@ -661,7 +663,12 @@
 }
 
 bool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) {
-  // FIXME: Visit default argument
+  // Visit the default argument.
+  if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited())
+    if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo())
+      if (Visit(DefArg->getTypeLoc()))
+        return true;
+  
   return false;
 }
 
@@ -735,6 +742,17 @@
   return false;
 }
 
+bool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) {
+  if (VisitDeclaratorDecl(D))
+    return true;
+  
+  if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited())
+    if (Expr *DefArg = D->getDefaultArgument())
+      return Visit(MakeCXCursor(DefArg, StmtParent, TU));
+  
+  return false;  
+}
+
 bool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) {
   // FIXME: Visit the "outer" template parameter lists on the FunctionDecl
   // before visiting these template parameters.
@@ -753,6 +771,17 @@
   return VisitCXXRecordDecl(D->getTemplatedDecl());
 }
 
+bool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) {
+  if (VisitTemplateParameters(D->getTemplateParameters()))
+    return true;
+  
+  if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() &&
+      VisitTemplateArgumentLoc(D->getDefaultArgument()))
+    return true;
+  
+  return false;
+}
+
 bool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) {
   if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo())
     if (Visit(TSInfo->getTypeLoc()))