1# Go should refuse to build code that is too new according to go.mod.
2
3# go.mod too new
4env GOTOOLCHAIN=local
5! go build .
6stderr '^go: go.mod requires go >= 1.99999 \(running go 1\..+\)$'
7
8# go.mod referenced from go.work too new
9cp go.work.old go.work
10! go build .
11stderr '^go: module . listed in go.work file requires go >= 1.99999, but go.work lists go 1.10; to update it:\n\tgo work use$'
12
13! go work sync
14stderr '^go: cannot load module . listed in go.work file: go.mod requires go >= 1.99999 \(running go 1\..+\)$'
15
16# go.work too new
17cp go.work.new go.work
18cp go.mod.old go.mod
19! go build .
20stderr '^go: go.work requires go >= 1.99999 \(running go 1\..+\)$'
21
22# vendor too new
23rm go.work
24mv notvendor vendor
25! go build -mod=vendor .
26stderr '^go: golang.org/x/text in vendor'${/}'modules.txt requires go >= 1.99999 \(running go 1\..+\)$'
27
28-- go.mod --
29module example
30go 1.99999
31
32-- p.go --
33package p
34
35-- go.mod.old --
36module example
37go 1.10
38
39-- go.work.new --
40go 1.99999
41use .
42
43-- go.work.old --
44go 1.10
45use .
46
47-- notvendor/modules.txt --
48# golang.org/x/text v0.9.0
49## explicit; go 1.99999
50golang.org/x/text/internal/language
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