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

 # RUN: llvm-mc -triple i386-unknown-unknown %s -I  %p | FileCheck %s

 # CHECK: TESTA:
 # CHECK: TEST0:
 # CHECK: .set a, 0
 # CHECK: TESTB:
 TESTA:
 	.include       "directive\137set.s"   # "\137" is underscore "_"
 TESTB:
	# RUN: llvm-mc -triple i386-unknown-unknown %s -I %p \| FileCheck %s

	# CHECK: TESTA:
	# CHECK: TEST0:
	# CHECK: .set a, 0
	# CHECK: TESTB:
	TESTA:
	.include "directive\137set.s" # "\137" is underscore "_"
	TESTB: