structured document comment: patch to provide comment for overriding function
template when comment is comming from overridden declaration.
// rdar://12378793
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165953 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Comment.cpp b/lib/AST/Comment.cpp
index a443b91..a235b60 100644
--- a/lib/AST/Comment.cpp
+++ b/lib/AST/Comment.cpp
@@ -310,6 +310,21 @@
return Args[0].Text;
}
+StringRef TParamCommandComment::getParamName(comments::FullComment *FC) const {
+ if (FC && isPositionValid()) {
+ const TemplateParameterList *TPL = FC->getThisDeclInfo()->TemplateParameters;
+ for (unsigned i = 0, e = getDepth(); i != e; ++i) {
+ if (i == e-1)
+ return TPL->getParam(getIndex(i))->getName();
+ const NamedDecl *Param = TPL->getParam(getIndex(i));
+ if (const TemplateTemplateParmDecl *TTP =
+ dyn_cast<TemplateTemplateParmDecl>(Param))
+ TPL = TTP->getTemplateParameters();
+ }
+ }
+ return Args[0].Text;
+}
+
} // end namespace comments
} // end namespace clang