llvm/test/MC/AsmParser/directive_line.s - llvm-project - Git at Google

 # RUN: llvm-mc -triple i386-unknown-unknown %s
 # RUN: llvm-mc -triple i386-unknown-unknown %s -filetype=null
 # FIXME: Actually test the output.

         .line
         .line 1
	# RUN: llvm-mc -triple i386-unknown-unknown %s
	# RUN: llvm-mc -triple i386-unknown-unknown %s -filetype=null
	# FIXME: Actually test the output.

	.line
	.line 1