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Current Path: /opt/golang/1.19.4/src/cmd/compile/internal/test

opt / golang / 1.19.4 / src / cmd / compile / internal / test /

📁 ..
📄 README(205 B)
📄 abiutils_test.go(14.51 KB)
📄 abiutilsaux_test.go(3.24 KB)
📄 align_test.go(1.57 KB)
📄 bench_test.go(2.08 KB)
📄 clobberdead_test.go(1.25 KB)
📄 constFold_test.go(322.99 KB)
📄 dep_test.go(858 B)
📄 divconst_test.go(7.74 KB)
📄 fixedbugs_test.go(2.24 KB)
📄 float_test.go(12.48 KB)
📄 global_test.go(2.59 KB)
📄 iface_test.go(1.92 KB)
📄 inl_test.go(8.19 KB)
📄 inst_test.go(2.21 KB)
📄 intrinsics_test.go(1.08 KB)
📄 issue50182_test.go(1.24 KB)
📄 lang_test.go(1.47 KB)
📄 logic_test.go(11.08 KB)
📄 mulconst_test.go(4.29 KB)
📄 race.go(1.33 KB)
📄 reproduciblebuilds_test.go(2.9 KB)
📄 shift_test.go(21.62 KB)
📄 ssa_test.go(5.12 KB)
📄 switch_test.go(2.29 KB)
📄 test.go(13 B)
📁 testdata
📄 truncconst_test.go(1.76 KB)
📄 zerorange_test.go(4.06 KB)

Editing: race.go

// Copyright 2022 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.

//go:build !compiler_bootstrap
// +build !compiler_bootstrap

package test

// The racecompile builder only builds packages, but does not build
// or run tests. This is a non-test file to hold cases that (used
// to) trigger compiler data races, so they will be exercised on
// the racecompile builder.
//
// This package is not imported so functions here are not included
// in the actual compiler.

// Issue 55357: data race when building multiple instantiations of
// generic closures with _ parameters.
func Issue55357() {
	type U struct {
		A int
		B string
		C string
	}
	var q T55357[U]
	q.Count()
	q.List()

type M struct {
		A int64
		B uint32
		C uint32
	}
	var q2 T55357[M]
	q2.Count()
	q2.List()
}

type T55357[T any] struct{}

//go:noinline
func (q *T55357[T]) do(w, v bool, fn func(bk []byte, v T) error) error {
	return nil
}

func (q *T55357[T]) Count() (n int, rerr error) {
	err := q.do(false, false, func(kb []byte, _ T) error {
		n++
		return nil
	})
	return n, err
}

func (q *T55357[T]) List() (list []T, rerr error) {
	var l []T
	err := q.do(false, true, func(_ []byte, v T) error {
		l = append(l, v)
		return nil
	})
	if err != nil {
		return nil, err
	}
	return l, nil
}

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Editing: race.go

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