llvm/test/tools/yaml2obj/missing_document_tag.yaml - third_party/github.com/llvm/llvm-project - Git at Google

 # RUN: not yaml2obj %s 2>&1 | FileCheck %s

 ---
 DummyData:
   foo:           0
 ...

 # CHECK: YAML:4:1: error: YAML Object File missing document type tag!
 # CHECK: error: failed to parse YAML input
	# RUN: not yaml2obj %s 2>&1 \| FileCheck %s

	---
	DummyData:
	foo: 0
	...

	# CHECK: YAML:4:1: error: YAML Object File missing document type tag!
	# CHECK: error: failed to parse YAML input