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28 lines
601 B
Go
28 lines
601 B
Go
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// compile -G=3
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// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// copied from cmd/compile/internal/types2/testdata/fixedbugs/issue39755.go
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package p
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func _[T interface{~map[string]int}](x T) {
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_ = x == nil
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}
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// simplified test case from issue
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type PathParamsConstraint interface {
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~map[string]string | ~[]struct{key, value string}
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}
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type PathParams[T PathParamsConstraint] struct {
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t T
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}
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func (pp *PathParams[T]) IsNil() bool {
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return pp.t == nil // this must succeed
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}
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