// errorcheck // Copyright 2015 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 main import "fmt" func main() { var g = 1e81391777742999 // ERROR "exponent too large" // The next should only cause a problem when converted to float64 // by the assignment, but instead the compiler rejects it outright, // rather than mishandle it. Specifically, when handled, 'var h' prints: // issue11326.go:N: constant 0.93342e+536870911 overflows float64 // The rejection of 'var i' is just insurance. It seems to work correctly. // See golang.org/issue/11326. // var h = 1e2147483647 // should be "1.00000e+2147483647 overflows float64" var h = 1e2147483647 // ERROR "exponent too large" // var i = 1e214748364 // should be "1.00000e\+214748364 overflows float64" var i = 1e214748364 // ERROR "exponent too large" var j = 1e21474836 // ERROR "1.00000e\+21474836 overflows float64" var k = 1e2147483 // ERROR "1.00000e\+2147483 overflows float64" var l = 1e214748 // ERROR "1.00000e\+214748 overflows float64" var m = 1e21474 // ERROR "1.00000e\+21474 overflows float64" fmt.Println(g) }