Fix <rdar://problem/6764172> [sema] crash on invalid.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68568 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index 05c919c..8a942c7 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -1294,8 +1294,14 @@
FirstPart = Actions.ActOnParamDeclarator(CurScope, ParmDecl);
} else
ConsumeToken(); // consume '...'
- SourceLocation RParenLoc = ConsumeParen();
+
+ SourceLocation RParenLoc;
+ if (Tok.is(tok::r_paren))
+ RParenLoc = ConsumeParen();
+ else // Skip over garbage, until we get to ')'. Eat the ')'.
+ SkipUntil(tok::r_paren, true, false);
+
OwningStmtResult CatchBody(Actions, true);
if (Tok.is(tok::l_brace))
CatchBody = ParseCompoundStatementBody();