| // errorcheck |
| |
| // Copyright 2019 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. |
| |
| package p |
| |
| func f() { |
| _ = bool("") // ERROR "cannot convert .. \(.*untyped string.*\) to type bool|invalid type conversion" |
| _ = bool(1) // ERROR "cannot convert 1 \(.*untyped int.*\) to type bool|invalid type conversion" |
| _ = bool(1.0) // ERROR "cannot convert 1.* \(.*untyped float.*\) to type bool|invalid type conversion" |
| _ = bool(-4 + 2i) // ERROR "cannot convert -4 \+ 2i \(.*untyped complex.*\) to type bool|invalid type conversion" |
| |
| _ = string(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type string|invalid type conversion" |
| _ = string(-1) |
| _ = string(1.0) // ERROR "cannot convert 1.* \(.*untyped float.*\) to type string|invalid type conversion" |
| _ = string(-4 + 2i) // ERROR "cannot convert -4 \+ 2i \(.*untyped complex.*\) to type string|invalid type conversion" |
| |
| _ = int("") // ERROR "cannot convert .. \(.*untyped string.*\) to type int|invalid type conversion" |
| _ = int(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type int|invalid type conversion" |
| _ = int(-1) |
| _ = int(1) |
| _ = int(1.0) |
| _ = int(-4 + 2i) // ERROR "truncated to integer|cannot convert -4 \+ 2i \(.*untyped complex.*\) to type int" |
| |
| _ = uint("") // ERROR "cannot convert .. \(.*untyped string.*\) to type uint|invalid type conversion" |
| _ = uint(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type uint|invalid type conversion" |
| _ = uint(-1) // ERROR "constant -1 overflows uint|integer constant overflow|cannot convert -1 \(untyped int constant\) to type uint" |
| _ = uint(1) |
| _ = uint(1.0) |
| // types1 reports extra error "truncated to integer" |
| _ = uint(-4 + 2i) // ERROR "constant -4 overflows uint|truncated to integer|cannot convert -4 \+ 2i \(untyped complex constant.*\) to type uint" |
| |
| _ = float64("") // ERROR "cannot convert .. \(.*untyped string.*\) to type float64|invalid type conversion" |
| _ = float64(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type float64|invalid type conversion" |
| _ = float64(-1) |
| _ = float64(1) |
| _ = float64(1.0) |
| _ = float64(-4 + 2i) // ERROR "truncated to|cannot convert -4 \+ 2i \(.*untyped complex.*\) to type float64" |
| |
| _ = complex128("") // ERROR "cannot convert .. \(.*untyped string.*\) to type complex128|invalid type conversion" |
| _ = complex128(true) // ERROR "cannot convert true \(.*untyped bool.*\) to type complex128|invalid type conversion" |
| _ = complex128(-1) |
| _ = complex128(1) |
| _ = complex128(1.0) |
| } |
