test/MC/AsmParser/seh-unfinished-frame.s - llvm-project/llvm - Git at Google

 // RUN: not llvm-mc -filetype=asm -triple x86_64-windows %s -o %t 2>%t.out
 // RUN: FileCheck -input-file=%t.out %s

 foo:
 .seh_proc foo
 // CHECK: Unfinished frame
	// RUN: not llvm-mc -filetype=asm -triple x86_64-windows %s -o %t 2>%t.out
	// RUN: FileCheck -input-file=%t.out %s

	foo:
	.seh_proc foo
	// CHECK: Unfinished frame