go issue19947 源码
golang issue19947 代码
文件路径：/test/fixedbugs/issue19947.go
// errorcheck
// Copyright 2017 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.
// No double error on ideal -> float{32,64} conversion overflow
package issue19947
var _ = float32(1) * 1e200 // ERROR "constant 1e\+200 overflows float32|1e200 .* overflows float32"
var _ = float64(1) * 1e500 // ERROR "constant 1e\+500 overflows float64|1e500 .* overflows float64"
var _ = complex64(1) * 1e200 // ERROR "constant 1e\+200 overflows complex64|1e200 .* overflows complex64"
var _ = complex128(1) * 1e500 // ERROR "constant 1e\+500 overflows complex128|1e500 .* overflows complex128"
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