...
1cp go.mod.orig go.mod
2
3# If we list a package in an implicit dependency imported from the main module,
4# we should get an error because the dependency should have an explicit
5# requirement.
6go list -m indirect-with-pkg
7stdout '^indirect-with-pkg v1.0.0 => ./indirect-with-pkg$'
8! go list ./use-indirect
9stderr '^package m/use-indirect imports indirect-with-pkg from implicitly required module; to add missing requirements, run:\n\tgo get indirect-with-pkg@v1.0.0$'
10
11# We can promote the implicit requirement by getting the importing package.
12# NOTE: the hint recommends getting the imported package (tested below) since
13# it's more obvious and doesn't require -d. However, that adds an '// indirect'
14# comment on the requirement.
15go get m/use-indirect
16cmp go.mod go.mod.use
17cp go.mod.orig go.mod
18
19# We can also promote implicit requirements using 'go get' on them, or their
20# packages. This gives us "// indirect" requirements, since 'go get' doesn't
21# know they're needed by the main module. See #43131 for the rationale.
22# The hint above recommends this because it's more obvious usage and doesn't
23# require the -d flag.
24go get indirect-with-pkg indirect-without-pkg
25cmp go.mod go.mod.indirect
26
27-- go.mod.orig --
28module m
29
30go 1.16
31
32require direct v1.0.0
33
34replace (
35 direct v1.0.0 => ./direct
36 indirect-with-pkg v1.0.0 => ./indirect-with-pkg
37 indirect-without-pkg v1.0.0 => ./indirect-without-pkg
38)
39-- go.mod.use --
40module m
41
42go 1.16
43
44require (
45 direct v1.0.0
46 indirect-with-pkg v1.0.0
47)
48
49replace (
50 direct v1.0.0 => ./direct
51 indirect-with-pkg v1.0.0 => ./indirect-with-pkg
52 indirect-without-pkg v1.0.0 => ./indirect-without-pkg
53)
54-- go.mod.indirect --
55module m
56
57go 1.16
58
59require (
60 direct v1.0.0
61 indirect-with-pkg v1.0.0 // indirect
62 indirect-without-pkg v1.0.0 // indirect
63)
64
65replace (
66 direct v1.0.0 => ./direct
67 indirect-with-pkg v1.0.0 => ./indirect-with-pkg
68 indirect-without-pkg v1.0.0 => ./indirect-without-pkg
69)
70-- use-indirect/use-indirect.go --
71package use
72
73import _ "indirect-with-pkg"
74-- direct/go.mod --
75module direct
76
77go 1.16
78
79require (
80 indirect-with-pkg v1.0.0
81 indirect-without-pkg v1.0.0
82)
83-- indirect-with-pkg/go.mod --
84module indirect-with-pkg
85
86go 1.16
87-- indirect-with-pkg/p.go --
88package p
89-- indirect-without-pkg/go.mod --
90module indirect-without-pkg
91
92go 1.16
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