Summary: This patch replaces the boolean IncompleteFormat that is used to notify the client if an unrecoverable syntax error occurred by a struct that also contains a line number.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D32298

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@300985 91177308-0d34-0410-b5e6-96231b3b80d8