From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:14:23 +0200 Subject: Adding upstream version 1.16.10. Signed-off-by: Daniel Baumann --- test/cannotassign.go | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 test/cannotassign.go (limited to 'test/cannotassign.go') diff --git a/test/cannotassign.go b/test/cannotassign.go new file mode 100644 index 0000000..0de04ec --- /dev/null +++ b/test/cannotassign.go @@ -0,0 +1,33 @@ +// errorcheck + +// Copyright 2020 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 "cannot assign" errors + +package main + +func main() { + var s string = "hello" + s[1:2] = "a" // ERROR "cannot assign to .* \(strings are immutable\)" + s[3] = "b" // ERROR "cannot assign to .* \(strings are immutable\)" + + const n int = 1 + const cs string = "hello" + n = 2 // ERROR "cannot assign to .* \(declared const\)" + cs = "hi" // ERROR "cannot assign to .* \(declared const\)" + true = false // ERROR "cannot assign to .* \(declared const\)" + + var m map[int]struct{ n int } + m[0].n = 7 // ERROR "cannot assign to struct field .* in map$" + + 1 = 7 // ERROR "cannot assign to 1$" + "hi" = 7 // ERROR `cannot assign to "hi"$` + nil = 7 // ERROR "cannot assign to nil$" + len("") = 7 // ERROR `cannot assign to len\(""\)$` + []int{} = nil // ERROR "cannot assign to \[\]int\{\}$" + + var x int = 7 + x + 1 = 7 // ERROR "cannot assign to x \+ 1$" +} -- cgit v1.2.3