From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:23:18 +0200 Subject: Adding upstream version 1.20.14. Signed-off-by: Daniel Baumann --- test/convert1.go | 99 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 test/convert1.go (limited to 'test/convert1.go') diff --git a/test/convert1.go b/test/convert1.go new file mode 100644 index 0000000..afb63cd --- /dev/null +++ b/test/convert1.go @@ -0,0 +1,99 @@ +// errorcheck + +// Copyright 2011 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. + +// Verify that illegal conversions involving strings are detected. +// Does not compile. + +package main + +type Tbyte []byte +type Trune []rune +type Tint64 []int64 +type Tstring string + +func main() { + s := "hello" + sb := []byte("hello") + sr := []rune("hello") + si := []int64{'h', 'e', 'l', 'l', 'o'} + + ts := Tstring(s) + tsb := Tbyte(sb) + tsr := Trune(sr) + tsi := Tint64(si) + + _ = string(s) + _ = []byte(s) + _ = []rune(s) + _ = []int64(s) // ERROR "cannot convert.*\[\]int64|invalid type conversion" + _ = Tstring(s) + _ = Tbyte(s) + _ = Trune(s) + _ = Tint64(s) // ERROR "cannot convert.*Tint64|invalid type conversion" + + _ = string(sb) + _ = []byte(sb) + _ = []rune(sb) // ERROR "cannot convert.*\[\]rune|invalid type conversion" + _ = []int64(sb) // ERROR "cannot convert.*\[\]int64|invalid type conversion" + _ = Tstring(sb) + _ = Tbyte(sb) + _ = Trune(sb) // ERROR "cannot convert.*Trune|invalid type conversion" + _ = Tint64(sb) // ERROR "cannot convert.*Tint64|invalid type conversion" + + _ = string(sr) + _ = []byte(sr) // ERROR "cannot convert.*\[\]byte|invalid type conversion" + _ = []rune(sr) + _ = []int64(sr) // ERROR "cannot convert.*\[\]int64|invalid type conversion" + _ = Tstring(sr) + _ = Tbyte(sr) // ERROR "cannot convert.*Tbyte|invalid type conversion" + _ = Trune(sr) + _ = Tint64(sr) // ERROR "cannot convert.*Tint64|invalid type conversion" + + _ = string(si) // ERROR "cannot convert.* string|invalid type conversion" + _ = []byte(si) // ERROR "cannot convert.*\[\]byte|invalid type conversion" + _ = []rune(si) // ERROR "cannot convert.*\[\]rune|invalid type conversion" + _ = []int64(si) + _ = Tstring(si) // ERROR "cannot convert.*Tstring|invalid type conversion" + _ = Tbyte(si) // ERROR "cannot convert.*Tbyte|invalid type conversion" + _ = Trune(si) // ERROR "cannot convert.*Trune|invalid type conversion" + _ = Tint64(si) + + _ = string(ts) + _ = []byte(ts) + _ = []rune(ts) + _ = []int64(ts) // ERROR "cannot convert.*\[\]int64|invalid type conversion" + _ = Tstring(ts) + _ = Tbyte(ts) + _ = Trune(ts) + _ = Tint64(ts) // ERROR "cannot convert.*Tint64|invalid type conversion" + + _ = string(tsb) + _ = []byte(tsb) + _ = []rune(tsb) // ERROR "cannot convert.*\[\]rune|invalid type conversion" + _ = []int64(tsb) // ERROR "cannot convert.*\[\]int64|invalid type conversion" + _ = Tstring(tsb) + _ = Tbyte(tsb) + _ = Trune(tsb) // ERROR "cannot convert.*Trune|invalid type conversion" + _ = Tint64(tsb) // ERROR "cannot convert.*Tint64|invalid type conversion" + + _ = string(tsr) + _ = []byte(tsr) // ERROR "cannot convert.*\[\]byte|invalid type conversion" + _ = []rune(tsr) + _ = []int64(tsr) // ERROR "cannot convert.*\[\]int64|invalid type conversion" + _ = Tstring(tsr) + _ = Tbyte(tsr) // ERROR "cannot convert.*Tbyte|invalid type conversion" + _ = Trune(tsr) + _ = Tint64(tsr) // ERROR "cannot convert.*Tint64|invalid type conversion" + + _ = string(tsi) // ERROR "cannot convert.* string|invalid type conversion" + _ = []byte(tsi) // ERROR "cannot convert.*\[\]byte|invalid type conversion" + _ = []rune(tsi) // ERROR "cannot convert.*\[\]rune|invalid type conversion" + _ = []int64(tsi) + _ = Tstring(tsi) // ERROR "cannot convert.*Tstring|invalid type conversion" + _ = Tbyte(tsi) // ERROR "cannot convert.*Tbyte|invalid type conversion" + _ = Trune(tsi) // ERROR "cannot convert.*Trune|invalid type conversion" + _ = Tint64(tsi) +} -- cgit v1.2.3