diff options
Diffstat (limited to 'test/typeparam/issue48538.go')
-rw-r--r-- | test/typeparam/issue48538.go | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/typeparam/issue48538.go b/test/typeparam/issue48538.go new file mode 100644 index 0000000..985f84e --- /dev/null +++ b/test/typeparam/issue48538.go @@ -0,0 +1,60 @@ +// compile + +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Testing composite literal for a type param constrained to be a struct or a map. + +package p + +type C interface { + ~struct{ b1, b2 string } +} + +func f[T C]() T { + return T{ + b1: "a", + b2: "b", + } +} + +func f2[T ~struct{ b1, b2 string }]() T { + return T{ + b1: "a", + b2: "b", + } +} + +type D interface { + map[string]string | S +} + +type S map[string]string + +func g[T D]() T { + b1 := "foo" + b2 := "bar" + return T{ + b1: "a", + b2: "b", + } +} + +func g2[T map[string]string]() T { + b1 := "foo" + b2 := "bar" + return T{ + b1: "a", + b2: "b", + } +} + +func g3[T S]() T { + b1 := "foo" + b2 := "bar" + return T{ + b1: "a", + b2: "b", + } +} |