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7b7f85534c
See discussion in https://go-review.googlesource.com/14830 . Change-Id: I94f25f92b8cdaa509d2c335865a645228425804d Reviewed-on: https://go-review.googlesource.com/14837 Reviewed-by: Ian Lance Taylor <iant@golang.org>
32 lines
1.3 KiB
Go
32 lines
1.3 KiB
Go
// errorcheck
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Tests for golang.org/issue/11326.
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package main
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func main() {
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// The gc compiler implementation uses the minimally required 32bit
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// binary exponent, so these constants cannot be represented anymore
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// internally. However, the language spec does not preclude other
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// implementations from handling these. Don't check the error.
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// var _ = 1e2147483647 // "constant too large"
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// var _ = 1e646456993 // "constant too large"
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// Any implementation must be able to handle these constants at
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// compile time (even though they cannot be assigned to a float64).
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var _ = 1e646456992 // ERROR "1.00000e\+646456992 overflows float64"
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var _ = 1e64645699 // ERROR "1.00000e\+64645699 overflows float64"
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var _ = 1e6464569 // ERROR "1.00000e\+6464569 overflows float64"
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var _ = 1e646456 // ERROR "1.00000e\+646456 overflows float64"
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var _ = 1e64645 // ERROR "1.00000e\+64645 overflows float64"
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var _ = 1e6464 // ERROR "1.00000e\+6464 overflows float64"
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var _ = 1e646 // ERROR "1.00000e\+646 overflows float64"
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var _ = 1e309 // ERROR "1.00000e\+309 overflows float64"
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var _ = 1e308
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}
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