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ed1a5e5da6
Change-Id: Ib0dd458d4ab1c58a2baf36491e288ac32e2ff99e Reviewed-on: https://go-review.googlesource.com/19962 Reviewed-by: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
38 lines
928 B
Go
38 lines
928 B
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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// Expects to see error messages on 'p' exponents.
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package main
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import "fmt"
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const (
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x1 = 1.1 // float
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x2 = 1e10 // float
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x3 = 0x1e10 // integer (e is a hex digit)
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)
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// 'p' exponents are invalid - the 'p' is not considered
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// part of a floating-point number, but introduces a new
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// (unexpected) name.
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//
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// Error recovery is not ideal and we use a new declaration
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// each time for the parser to recover.
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const x4 = 0x1p10 // ERROR "unexpected p10"
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const x5 = 1p10 // ERROR "unexpected p10"
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const x6 = 0p0 // ERROR "unexpected p0"
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func main() {
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fmt.Printf("%g %T\n", x1, x1)
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fmt.Printf("%g %T\n", x2, x2)
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fmt.Printf("%g %T\n", x3, x3)
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fmt.Printf("%g %T\n", x4, x4)
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fmt.Printf("%g %T\n", x5, x5)
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fmt.Printf("%g %T\n", x6, x6)
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}
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