diff options
Diffstat (limited to 'test/typeparam/typeswitch1.go')
-rw-r--r-- | test/typeparam/typeswitch1.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/typeparam/typeswitch1.go b/test/typeparam/typeswitch1.go new file mode 100644 index 0000000..a0468d3 --- /dev/null +++ b/test/typeparam/typeswitch1.go @@ -0,0 +1,33 @@ +// run + +// 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. + +package main + +func f[T any](i interface{}) { + switch i.(type) { + case T: + println("T") + case int: + println("int") + case int32, int16: + println("int32/int16") + case struct{ a, b T }: + println("struct{T,T}") + default: + println("other") + } +} +func main() { + f[float64](float64(6)) + f[float64](int(7)) + f[float64](int32(8)) + f[float64](struct{ a, b float64 }{a: 1, b: 2}) + f[float64](int8(9)) + f[int32](int32(7)) + f[int](int32(7)) + f[any](int(10)) + f[interface{ M() }](int(11)) +} |