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// Copyright 2016 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.

// Test various valid and invalid struct assignments and conversions.
// Does not compile.

package conversions2

type I interface {
	m()
}

// conversions between structs

func _() {
	type S struct{}
	type T struct{}
	var s S
	var t T
	var u struct{}
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u
	s = S(s)
	s = S(t)
	s = S(u)
	t = u
	t = T(u)
}

func _() {
	type S struct{ x int }
	type T struct {
		x int "foo"
	}
	var s S
	var t T
	var u struct {
		x int "bar"
	}
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = S(s)
	s = S(t)
	s = S(u)
	t = u // ERRORx `cannot use .* in assignment`
	t = T(u)
}

func _() {
	type E struct{ x int }
	type S struct{ x E }
	type T struct {
		x E "foo"
	}
	var s S
	var t T
	var u struct {
		x E "bar"
	}
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = S(s)
	s = S(t)
	s = S(u)
	t = u // ERRORx `cannot use .* in assignment`
	t = T(u)
}

func _() {
	type S struct {
		x struct {
			x int "foo"
		}
	}
	type T struct {
		x struct {
			x int "bar"
		} "foo"
	}
	var s S
	var t T
	var u struct {
		x struct {
			x int "bar"
		} "bar"
	}
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = S(s)
	s = S(t)
	s = S(u)
	t = u // ERRORx `cannot use .* in assignment`
	t = T(u)
}

func _() {
	type E1 struct {
		x int "foo"
	}
	type E2 struct {
		x int "bar"
	}
	type S struct{ x E1 }
	type T struct {
		x E2 "foo"
	}
	var s S
	var t T
	var u struct {
		x E2 "bar"
	}
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = S(s)
	s = S(t /* ERROR "cannot convert" */ )
	s = S(u /* ERROR "cannot convert" */ )
	t = u   // ERRORx `cannot use .* in assignment`
	t = T(u)
}

func _() {
	type E struct{ x int }
	type S struct {
		f func(struct {
			x int "foo"
		})
	}
	type T struct {
		f func(struct {
			x int "bar"
		})
	}
	var s S
	var t T
	var u struct{ f func(E) }
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = S(s)
	s = S(t)
	s = S(u /* ERROR "cannot convert" */ )
	t = u   // ERRORx `cannot use .* in assignment`
	t = T(u /* ERROR "cannot convert" */ )
}

// conversions between pointers to structs

func _() {
	type S struct{}
	type T struct{}
	var s *S
	var t *T
	var u *struct{}
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = (*S)(s)
	s = (*S)(t)
	s = (*S)(u)
	t = u // ERRORx `cannot use .* in assignment`
	t = (*T)(u)
}

func _() {
	type S struct{ x int }
	type T struct {
		x int "foo"
	}
	var s *S
	var t *T
	var u *struct {
		x int "bar"
	}
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = (*S)(s)
	s = (*S)(t)
	s = (*S)(u)
	t = u // ERRORx `cannot use .* in assignment`
	t = (*T)(u)
}

func _() {
	type E struct{ x int }
	type S struct{ x E }
	type T struct {
		x E "foo"
	}
	var s *S
	var t *T
	var u *struct {
		x E "bar"
	}
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = (*S)(s)
	s = (*S)(t)
	s = (*S)(u)
	t = u // ERRORx `cannot use .* in assignment`
	t = (*T)(u)
}

func _() {
	type S struct {
		x struct {
			x int "foo"
		}
	}
	type T struct {
		x struct {
			x int "bar"
		} "foo"
	}
	var s *S
	var t *T
	var u *struct {
		x struct {
			x int "bar"
		} "bar"
	}
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = (*S)(s)
	s = (*S)(t)
	s = (*S)(u)
	t = u // ERRORx `cannot use .* in assignment`
	t = (*T)(u)
}

func _() {
	type E1 struct {
		x int "foo"
	}
	type E2 struct {
		x int "bar"
	}
	type S struct{ x E1 }
	type T struct {
		x E2 "foo"
	}
	var s *S
	var t *T
	var u *struct {
		x E2 "bar"
	}
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = (*S)(s)
	s = (*S)(t /* ERROR "cannot convert" */ )
	s = (*S)(u /* ERROR "cannot convert" */ )
	t = u      // ERRORx `cannot use .* in assignment`
	t = (*T)(u)
}

func _() {
	type E struct{ x int }
	type S struct {
		f func(struct {
			x int "foo"
		})
	}
	type T struct {
		f func(struct {
			x int "bar"
		})
	}
	var s *S
	var t *T
	var u *struct{ f func(E) }
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = (*S)(s)
	s = (*S)(t)
	s = (*S)(u /* ERROR "cannot convert" */ )
	t = u      // ERRORx `cannot use .* in assignment`
	t = (*T)(u /* ERROR "cannot convert" */ )
}

func _() {
	type E struct{ x int }
	type S struct {
		f func(*struct {
			x int "foo"
		})
	}
	type T struct {
		f func(*struct {
			x int "bar"
		})
	}
	var s *S
	var t *T
	var u *struct{ f func(E) }
	s = s
	s = t // ERRORx `cannot use .* in assignment`
	s = u // ERRORx `cannot use .* in assignment`
	s = (*S)(s)
	s = (*S)(t)
	s = (*S)(u /* ERROR "cannot convert" */ )
	t = u      // ERRORx `cannot use .* in assignment`
	t = (*T)(u /* ERROR "cannot convert" */ )
}

Batal

⬅ testdata 67 item

Nama	Tipe	Ukuran	Diubah	Aksi
📁decls2	dir	—	2024-02-02 18:09	📂 Buka
📁importdecl0	dir	—	2024-02-02 18:09	📂 Buka
📁importdecl1	dir	—	2024-02-02 18:09	📂 Buka
📁issue25008	dir	—	2024-02-02 18:09	📂 Buka
🔵blank.go	go	205 B	2024-02-02 18:09	✏️ 👁️
🔵builtins0.go	go	29.2 KB	2024-02-02 18:09	✏️ 👁️
🔵builtins1.go	go	6.8 KB	2024-02-02 18:09	✏️ 👁️
🔵chans.go	go	1.7 KB	2024-02-02 18:09	✏️ 👁️
🔵compliterals.go	go	442 B	2024-02-02 18:09	✏️ 👁️
🔵const0.go	go	9.2 KB	2024-02-02 18:09	✏️ 👁️
🔵const1.go	go	8.5 KB	2024-02-02 18:09	✏️ 👁️
🔵constdecl.go	go	3.7 KB	2024-02-02 18:09	✏️ 👁️
🔵conversions0.go	go	1.7 KB	2024-02-02 18:09	✏️ 👁️
🔵conversions1.go	go	5.1 KB	2024-02-02 18:09	✏️ 👁️
🔵cycles0.go	go	3.6 KB	2024-02-02 18:09	✏️ 👁️
🔵cycles1.go	go	781 B	2024-02-02 18:09	✏️ 👁️
🔵cycles2.go	go	1.2 KB	2024-02-02 18:09	✏️ 👁️
🔵cycles3.go	go	694 B	2024-02-02 18:09	✏️ 👁️
🔵cycles4.go	go	2 KB	2024-02-02 18:09	✏️ 👁️
🔵cycles5.go	go	3.2 KB	2024-02-02 18:09	✏️ 👁️
🔵cycles5a.go	go	3.1 KB	2024-02-02 18:09	✏️ 👁️
🔵decls0.go	go	4.1 KB	2024-02-02 18:09	✏️ 👁️
🔵decls1.go	go	3.8 KB	2024-02-02 18:09	✏️ 👁️
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🔵decls5.go	go	363 B	2024-02-02 18:09	✏️ 👁️
🔵errors.go	go	2.2 KB	2024-02-02 18:09	✏️ 👁️
🔵expr0.go	go	4.4 KB	2024-02-02 18:09	✏️ 👁️
🔵expr1.go	go	2.7 KB	2024-02-02 18:09	✏️ 👁️
🔵expr2.go	go	5 KB	2024-02-02 18:09	✏️ 👁️
🔵expr3.go	go	15.6 KB	2024-02-02 18:09	✏️ 👁️
🔵funcinference.go	go	2.3 KB	2024-02-02 18:09	✏️ 👁️
🔵go1_12.go	go	1.1 KB	2024-02-02 18:09	✏️ 👁️
🔵go1_13.go	go	402 B	2024-02-02 18:09	✏️ 👁️
🔵go1_16.go	go	345 B	2024-02-02 18:09	✏️ 👁️
🔵go1_19.go	go	343 B	2024-02-02 18:09	✏️ 👁️
🔵go1_19_20.go	go	332 B	2024-02-02 18:09	✏️ 👁️
🔵go1_20_19.go	go	378 B	2024-02-02 18:09	✏️ 👁️
🔵go1_21_19.go	go	362 B	2024-02-02 18:09	✏️ 👁️
🔵go1_8.go	go	335 B	2024-02-02 18:09	✏️ 👁️
🔵go1_xx_19.go	go	377 B	2024-02-02 18:09	✏️ 👁️
🔵gotos.go	go	5.8 KB	2024-02-02 18:09	✏️ 👁️
🔵importC.go	go	1.2 KB	2024-02-02 18:09	✏️ 👁️
🔵init0.go	go	2.2 KB	2024-02-02 18:09	✏️ 👁️
🔵init1.go	go	1.5 KB	2024-02-02 18:09	✏️ 👁️
🔵init2.go	go	3.6 KB	2024-02-02 18:09	✏️ 👁️
🔵issues0.go	go	11.6 KB	2024-02-02 18:09	✏️ 👁️
🔵issues1.go	go	6 KB	2024-02-02 18:09	✏️ 👁️
🔵labels.go	go	3.2 KB	2024-02-02 18:09	✏️ 👁️
🔵linalg.go	go	2.2 KB	2024-02-02 18:09	✏️ 👁️
🔵literals.go	go	2.4 KB	2024-02-02 18:09	✏️ 👁️
🔵main0.go	go	365 B	2024-02-02 18:09	✏️ 👁️
🔵main1.go	go	249 B	2024-02-02 18:09	✏️ 👁️
🔵map0.go	go	2.8 KB	2024-02-02 18:09	✏️ 👁️
🔵map1.go	go	3.4 KB	2024-02-02 18:09	✏️ 👁️
🔵methodsets.go	go	3.5 KB	2024-02-02 18:09	✏️ 👁️
🔵shifts.go	go	12.7 KB	2024-02-02 18:09	✏️ 👁️
🔵slices.go	go	1.5 KB	2024-02-02 18:09	✏️ 👁️
🔵stmt0.go	go	18.9 KB	2024-02-02 18:09	✏️ 👁️
🔵stmt1.go	go	3.3 KB	2024-02-02 18:09	✏️ 👁️
🔵typeinference.go	go	1.7 KB	2024-02-02 18:09	✏️ 👁️
🔵typeinst0.go	go	1.7 KB	2024-02-02 18:09	✏️ 👁️
🔵typeinst1.go	go	5.7 KB	2024-02-02 18:09	✏️ 👁️
🔵typeinstcycles.go	go	384 B	2024-02-02 18:09	✏️ 👁️
🔵typeparams.go	go	15.2 KB	2024-02-02 18:09	✏️ 👁️
🔵unions.go	go	2.2 KB	2024-02-02 18:09	✏️ 👁️
🔵vardecl.go	go	5.8 KB	2024-02-02 18:09	✏️ 👁️

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