| Dan Willemsen | a322328 | 2018-02-27 19:41:43 -0800 | [diff] [blame] | 1 | // errorcheck |
| 2 | |
| 3 | // Copyright 2017 The Go Authors. All rights reserved. |
| 4 | // Use of this source code is governed by a BSD-style |
| 5 | // license that can be found in the LICENSE file. |
| 6 | |
| 7 | // Ensure that typed non-integer, negative and too large |
| 8 | // values are not accepted as size argument in make for |
| 9 | // maps. |
| 10 | |
| 11 | package main |
| 12 | |
| 13 | type T map[int]int |
| 14 | |
| 15 | var sink T |
| 16 | |
| 17 | func main() { |
| 18 | sink = make(T, -1) // ERROR "negative size argument in make.*" |
| 19 | sink = make(T, uint64(1<<63)) // ERROR "size argument too large in make.*" |
| 20 | |
| 21 | sink = make(T, 0.5) // ERROR "constant 0.5 truncated to integer" |
| 22 | sink = make(T, 1.0) |
| 23 | sink = make(T, float32(1.0)) // ERROR "non-integer size argument in make.*" |
| 24 | sink = make(T, float64(1.0)) // ERROR "non-integer size argument in make.*" |
| 25 | sink = make(T, 1.0) |
| 26 | sink = make(T, float32(1.0)) // ERROR "non-integer size argument in make.*" |
| 27 | sink = make(T, float64(1.0)) // ERROR "non-integer size argument in make.*" |
| 28 | sink = make(T, 1+0i) |
| 29 | sink = make(T, complex64(1+0i)) // ERROR "non-integer size argument in make.*" |
| 30 | sink = make(T, complex128(1+0i)) // ERROR "non-integer size argument in make.*" |
| 31 | sink = make(T, 1+0i) |
| 32 | sink = make(T, complex64(1+0i)) // ERROR "non-integer size argument in make.*" |
| 33 | sink = make(T, complex128(1+0i)) // ERROR "non-integer size argument in make.*" |
| 34 | } |