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88b98ff791
Fixes #4813. R=golang-dev, daniel.morsing, rsc CC=golang-dev https://golang.org/cl/7625050
53 lines
900 B
Go
53 lines
900 B
Go
// errorcheck
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// Copyright 2013 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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// Issue 4813: use of constant floats as indices.
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package main
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var A [3]int
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var S []int
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var T string
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const (
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i = 1
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f = 2.0
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f2 = 2.1
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c = complex(2, 0)
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c2 = complex(2, 1)
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)
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var (
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vf = f
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vc = c
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)
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var (
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a1 = A[i]
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a2 = A[f]
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a3 = A[f2] // ERROR "truncated"
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a4 = A[c]
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a5 = A[c2] // ERROR "truncated"
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a6 = A[vf] // ERROR "non-integer"
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a7 = A[vc] // ERROR "non-integer"
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s1 = S[i]
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s2 = S[f]
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s3 = S[f2] // ERROR "truncated"
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s4 = S[c]
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s5 = S[c2] // ERROR "truncated"
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s6 = S[vf] // ERROR "non-integer"
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s7 = S[vc] // ERROR "non-integer"
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t1 = T[i]
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t2 = T[f]
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t3 = T[f2] // ERROR "truncated"
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t4 = T[c]
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t5 = T[c2] // ERROR "truncated"
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t6 = T[vf] // ERROR "non-integer"
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t7 = T[vc] // ERROR "non-integer"
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)
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