BLACKSITE
:
216.73.217.23
:
82.25.127.225 / nivaandassociates.com
:
Linux in-mum-web845.main-hosting.eu 4.18.0-553.40.1.lve.el8.x86_64 #1 SMP Wed Feb 12 18:54:57 UTC 2025 x86_64
:
/
opt
/
golang
/
1.22.0
/
test
/
Upload File:
files >> //opt/golang/1.22.0/test/convert2.go
// errorcheck // 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 main 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 // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = S(s) s = S(t) s = S(u) t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = S(s) s = S(t) s = S(u) t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = S(s) s = S(t) s = S(u) t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = S(s) s = S(t) // ERROR "cannot convert" s = S(u) // ERROR "cannot convert" t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = S(s) s = S(t) s = S(u) // ERROR "cannot convert" t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = (*S)(s) s = (*S)(t) s = (*S)(u) t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = (*S)(s) s = (*S)(t) s = (*S)(u) t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = (*S)(s) s = (*S)(t) s = (*S)(u) t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = (*S)(s) s = (*S)(t) s = (*S)(u) t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = (*S)(s) s = (*S)(t) // ERROR "cannot convert" s = (*S)(u) // ERROR "cannot convert" t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = (*S)(s) s = (*S)(t) s = (*S)(u) // ERROR "cannot convert" t = u // ERROR "cannot use .* in assignment|incompatible type" 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 // ERROR "cannot use .* in assignment|incompatible type" s = u // ERROR "cannot use .* in assignment|incompatible type" s = (*S)(s) s = (*S)(t) s = (*S)(u) // ERROR "cannot convert" t = u // ERROR "cannot use .* in assignment|incompatible type" t = (*T)(u) // ERROR "cannot convert" } func _() { var s []byte _ = ([4]byte)(s) _ = (*[4]byte)(s) type A [4]byte _ = (A)(s) _ = (*A)(s) type P *[4]byte _ = (P)(s) _ = (*P)(s) // ERROR "cannot convert" }