go cycles0 源码

2022-07-15
浏览 (1160)

golang cycles0 代码

文件路径：/src/cmd/compile/internal/types2/testdata/check/cycles0.go

// Copyright 2013 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 cycles

import "unsafe"

type (
	T0 int
	T1 /* ERROR cycle */ T1
	T2 *T2

	T3 /* ERROR cycle */ T4
	T4 T5
	T5 T3

	T6 T7
	T7 *T8
	T8 T6

	// arrays
	A0 /* ERROR cycle */ [10]A0
	A1 [10]*A1

	A2 /* ERROR cycle */ [10]A3
	A3 [10]A4
	A4 A2

	A5 [10]A6
	A6 *A5

	// slices
	L0 []L0

	// structs
	S0 /* ERROR cycle */ struct{ _ S0 }
	S1 /* ERROR cycle */ struct{ S1 }
	S2 struct{ _ *S2 }
	S3 struct{ *S3 }

	S4 /* ERROR cycle */ struct{ S5 }
	S5 struct{ S6 }
	S6 S4

	// pointers
	P0 *P0
	PP *struct{ PP.f /* ERROR no field or method f */ }

	// functions
	F0 func(F0)
	F1 func() F1
	F2 func(F2) F2

	// interfaces
	I0 /* ERROR cycle */ interface{ I0 }

	I1 /* ERROR cycle */ interface{ I2 }
	I2 interface{ I3 }
	I3 interface{ I1 }

	I4 interface{ f(I4) }

	// testcase for issue 5090
	I5 interface{ f(I6) }
	I6 interface{ I5 }

	// maps
	M0 map[M0 /* ERROR invalid map key */ ]M0

	// channels
	C0 chan C0
)

// test case for issue #34771
type (
	AA /* ERROR cycle */ B
	B C
	C [10]D
	D E
	E AA
)

func _() {
	type (
		t1 /* ERROR cycle */ t1
		t2 *t2

		t3 t4 /* ERROR undeclared */
		t4 t5 /* ERROR undeclared */
		t5 t3

		// arrays
		a0 /* ERROR cycle */ [10]a0
		a1 [10]*a1

		// slices
		l0 []l0

		// structs
		s0 /* ERROR cycle */ struct{ _ s0 }
		s1 /* ERROR cycle */ struct{ s1 }
		s2 struct{ _ *s2 }
		s3 struct{ *s3 }

		// pointers
		p0 *p0

		// functions
		f0 func(f0)
		f1 func() f1
		f2 func(f2) f2

		// interfaces
		i0 /* ERROR cycle */ interface{ i0 }

		// maps
		m0 map[m0 /* ERROR invalid map key */ ]m0

		// channels
		c0 chan c0
	)
}

// test cases for issue 6667

type A [10]map[A /* ERROR invalid map key */ ]bool

type S struct {
	m map[S /* ERROR invalid map key */ ]bool
}

// test cases for issue 7236
// (cycle detection must not be dependent on starting point of resolution)

type (
	P1 *T9
	T9 /* ERROR cycle */ T9

	T10 /* ERROR cycle */ T10
	P2 *T10
)

func (T11) m() {}

type T11 /* ERROR cycle */ struct{ T11 }

type T12 /* ERROR cycle */ struct{ T12 }

func (*T12) m() {}

type (
	P3 *T13
	T13 /* ERROR cycle */ T13
)

// test cases for issue 18643
// (type cycle detection when non-type expressions are involved)
type (
	T14 [len(T14 /* ERROR cycle */ {})]int
	T15 [][len(T15 /* ERROR cycle */ {})]int
	T16 map[[len(T16 /* ERROR cycle */ {1:2})]int]int
	T17 map[int][len(T17 /* ERROR cycle */ {1:2})]int
)

// Test case for types depending on function literals (see also #22992).
type T20 chan [unsafe.Sizeof(func(ch T20){ _ = <-ch })]byte
type T22 = chan [unsafe.Sizeof(func(ch T20){ _ = <-ch })]byte

func _() {
	type T0 func(T0)
	type T1 /* ERROR cycle */ = func(T1)
	type T2 chan [unsafe.Sizeof(func(ch T2){ _ = <-ch })]byte
	type T3 /* ERROR cycle */ = chan [unsafe.Sizeof(func(ch T3){ _ = <-ch })]byte
}

相关信息

go 源码目录

相关文章

go blank 源码

go builtins0 源码

go builtins1 源码

go chans 源码

go compliterals 源码

go const0 源码

go const1 源码

go constdecl 源码

go conversions0 源码

go conversions1 源码

0 赞

所属分类： 后端技术
本文标签： golang
版权声明： 原创文章如转载，请注明本文链接: https://m.seaxiang.com/blog/a2c70f05749e4b8d8f42d35b9fe764b7

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙初识ArkTS语言
6、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
7、 flink kafka connector scan.startup.mode 的几个选项
8、 golang
9、 openharmony
10、 Vue中input框自动聚焦

Loading...