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.
7 // Tests for golang.org/issue/11326.
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"
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"