; RUN: not llvm-ml -filetype=s %s /Fo - 2>&1 \; RUN: | FileCheck %s --implicit-check-not="{{[0-9]+:[0-9]+: error:}}"
.code
; These used to be valid label names.{: ; CHECK: [[@LINE]]:1: error: unexpected token at start of statement}:; CHECK: [[@LINE]]:1: error: unexpected token at start of statement