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5355753009
We don't usually reformat the test directory, but all of the files in test/typeparam are syntactically valid. I suspect the misformattings here are because developers aren't re-installing gofmt with -tags=typeparams, not intentionally exercising non-standard formatting. Change-Id: I3767d480434c19225568f3c7d656dc8589197183 Reviewed-on: https://go-review.googlesource.com/c/go/+/338093 Trust: Matthew Dempsky <mdempsky@google.com> Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org>
27 lines
598 B
Go
27 lines
598 B
Go
// 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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