1env GO111MODULE=off 2 3! go build canonical/d 4stderr '^canonical[/\\]b[/\\]b.go:3:8: non-canonical import path "canonical/a/": should be "canonical/a"$' 5 6-- canonical/a/a.go -- 7package a 8 9import _ "c" 10-- canonical/b/b.go -- 11package b 12 13import _ "canonical/a/" 14-- canonical/a/vendor/c/c.go -- 15package c 16-- canonical/d/d.go -- 17package d 18 19import _ "canonical/b"