mod=example.com/patherrors
base=none
dir=x
success=false
vcs=git
-- want --
# diagnostics
example.com/y/v2: module path must end with "x" or "x/v2", since it is in subdirectory "x"

# summary
Suggested version: v2.0.0
-- .mod --
module example.com/patherrors
-- x/go.mod --
module example.com/y/v2

go 1.12