1 :# RUN: not llc -run-pass=none %s -o - 2>&1 | FileCheck %s
3 # The : before the run comment is syntactically invalid. This used to
4 # crash in the SourceMgr diagnostic printer because it was called
5 # before the LLVMContext was initialized.
7 # CHECK: error: YAML:1:1: Unrecognized character while tokenizing.