1// errorcheck
2
3// Copyright 2019 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
7package p
8
9func f() {
10	_ = bool("")      // ERROR "cannot convert .. \(.*untyped string.*\) to type bool|invalid type conversion"
11	_ = bool(1)       // ERROR "cannot convert 1 \(.*untyped int.*\) to type bool|invalid type conversion"
12	_ = bool(1.0)     // ERROR "cannot convert 1.* \(.*untyped float.*\) to type bool|invalid type conversion"
13	_ = bool(-4 + 2i) // ERROR "cannot convert -4 \+ 2i \(.*untyped complex.*\) to type bool|invalid type conversion"
14
15	_ = string(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type string|invalid type conversion"
16	_ = string(-1)
17	_ = string(1.0)     // ERROR "cannot convert 1.* \(.*untyped float.*\) to type string|invalid type conversion"
18	_ = string(-4 + 2i) // ERROR "cannot convert -4 \+ 2i \(.*untyped complex.*\) to type string|invalid type conversion"
19
20	_ = int("")   // ERROR "cannot convert .. \(.*untyped string.*\) to type int|invalid type conversion"
21	_ = int(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type int|invalid type conversion"
22	_ = int(-1)
23	_ = int(1)
24	_ = int(1.0)
25	_ = int(-4 + 2i) // ERROR "truncated to integer|cannot convert -4 \+ 2i \(.*untyped complex.*\) to type int"
26
27	_ = uint("")   // ERROR "cannot convert .. \(.*untyped string.*\) to type uint|invalid type conversion"
28	_ = uint(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type uint|invalid type conversion"
29	_ = uint(-1)   // ERROR "constant -1 overflows uint|integer constant overflow|cannot convert -1 \(untyped int constant\) to type uint"
30	_ = uint(1)
31	_ = uint(1.0)
32	// types1 reports extra error "truncated to integer"
33	_ = uint(-4 + 2i) // ERROR "constant -4 overflows uint|truncated to integer|cannot convert -4 \+ 2i \(untyped complex constant.*\) to type uint"
34
35	_ = float64("")   // ERROR "cannot convert .. \(.*untyped string.*\) to type float64|invalid type conversion"
36	_ = float64(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type float64|invalid type conversion"
37	_ = float64(-1)
38	_ = float64(1)
39	_ = float64(1.0)
40	_ = float64(-4 + 2i) // ERROR "truncated to|cannot convert -4 \+ 2i \(.*untyped complex.*\) to type float64"
41
42	_ = complex128("")   // ERROR "cannot convert .. \(.*untyped string.*\) to type complex128|invalid type conversion"
43	_ = complex128(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type complex128|invalid type conversion"
44	_ = complex128(-1)
45	_ = complex128(1)
46	_ = complex128(1.0)
47}
48