mod=example.com/tidy
base=v0.0.1
success=false
-- want --
# example.com/tidy/subdir
## compatible changes
package added

# diagnostics
go.mod: the following requirements are needed
	example.com/basic@v1.1.2
Run 'go mod tidy' to add missing requirements.

# summary
Suggested version: v0.1.0
-- go.mod --
module example.com/tidy

go 1.12
-- tidy.go --
package tidy
-- subdir/tidy.go --
package subpkg

import _ "example.com/basic/a"