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Diffstat (limited to '')
| -rw-r--r-- | test/fixedbugs/issue7760.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/fixedbugs/issue7760.go b/test/fixedbugs/issue7760.go new file mode 100644 index 0000000..7e1d035 --- /dev/null +++ b/test/fixedbugs/issue7760.go @@ -0,0 +1,25 @@ +// errorcheck + +// Copyright 2014 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 pointers can't be used as constants. + +package main + +import "unsafe" + +type myPointer unsafe.Pointer + +const _ = unsafe.Pointer(uintptr(1)) // ERROR "is not (a )?constant|invalid constant type" +const _ = myPointer(uintptr(1)) // ERROR "is not (a )?constant|invalid constant type" + +const _ = (*int)(unsafe.Pointer(uintptr(1))) // ERROR "is not (a )?constant|invalid constant type" +const _ = (*int)(myPointer(uintptr(1))) // ERROR "is not (a )?constant|invalid constant type" + +const _ = uintptr(unsafe.Pointer(uintptr(1))) // ERROR "is not (a )?constant|expression is not constant" +const _ = uintptr(myPointer(uintptr(1))) // ERROR "is not (a )?constant|expression is no constant" + +const _ = []byte("") // ERROR "is not (a )?constant|invalid constant type" +const _ = []rune("") // ERROR "is not (a )?constant|invalid constant type" |