1# Test that dependencies can use Go language features newer than the
2# Go version specified by the main module.
3
4env GO111MODULE=on
5
6go build
7
8-- go.mod --
9module m
10go 1.12
11require (
12 sub.1 v1.0.0
13)
14replace (
15 sub.1 => ./sub
16)
17
18-- x.go --
19package x
20
21import "sub.1"
22
23func F() { sub.F(0, 0) }
24
25var A sub.Alias
26var D sub.Defined
27
28-- sub/go.mod --
29module m
30go 1.14
31
32-- sub/sub.go --
33package sub
34
35// signed shift counts added in Go 1.13
36func F(l, r int) int { return l << r }
37
38type m1 interface { M() }
39type m2 interface { M() }
40
41// overlapping interfaces added in Go 1.14
42type Alias = interface { m1; m2; M() }
43type Defined interface { m1; m2; M() }
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