tools/diagnostics/README.md - rust-lang/reference - Git at Google

 # Diagnostics library

 This is an extremely basic library to provide diagnostics output for the Reference tools. It provides the ability to emit warnings or errors, and to upgrade warnings to errors via an environment variable.
	# Diagnostics library

	This is an extremely basic library to provide diagnostics output for the Reference tools. It provides the ability to emit warnings or errors, and to upgrade warnings to errors via an environment variable.