1 // errorcheck 2 3 // Copyright 2015 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 // Tests for golang.org/issue/11326. 8 9 package main 10 11 func main() { 12 // The gc compiler implementation uses the minimally required 32bit 13 // binary exponent, so these constants cannot be represented anymore 14 // internally. However, the language spec does not preclude other 15 // implementations from handling these. Don't check the error. 16 // var _ = 1e2147483647 // "constant too large" 17 // var _ = 1e646456993 // "constant too large" 18 19 // Any implementation must be able to handle these constants at 20 // compile time (even though they cannot be assigned to a float64). 21 var _ = 1e646456992 // ERROR "1e\+646456992 overflows float64" 22 var _ = 1e64645699 // ERROR "1e\+64645699 overflows float64" 23 var _ = 1e6464569 // ERROR "1e\+6464569 overflows float64" 24 var _ = 1e646456 // ERROR "1e\+646456 overflows float64" 25 var _ = 1e64645 // ERROR "1e\+64645 overflows float64" 26 var _ = 1e6464 // ERROR "1e\+6464 overflows float64" 27 var _ = 1e646 // ERROR "1e\+646 overflows float64" 28 var _ = 1e309 // ERROR "1e\+309 overflows float64" 29 30 var _ = 1e308 31 } 32
