Comment parser: don't crash on a completely empty \param followed by a block
command
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160975 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/CommentParser.cpp b/lib/AST/CommentParser.cpp
index 607ace3..6d53567 100644
--- a/lib/AST/CommentParser.cpp
+++ b/lib/AST/CommentParser.cpp
@@ -318,9 +318,9 @@
if (Tok.is(tok::command) && S.isBlockCommand(Tok.getCommandName())) {
// Block command ahead. We can't nest block commands, so pretend that this
// command has an empty argument.
- ParagraphComment *PC = S.actOnParagraphComment(
+ ParagraphComment *Paragraph = S.actOnParagraphComment(
ArrayRef<InlineContentComment *>());
- return S.actOnBlockCommandFinish(BC, PC);
+ return S.actOnBlockCommandFinish(IsParam ? PC : BC, Paragraph);
}
if (IsParam || NumArgs > 0) {