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615f289209
In addition to fixing the bug, the check is now linear instead of quadratic. Fixes #4469. R=ken2 CC=golang-dev https://golang.org/cl/7773047
28 lines
951 B
Go
28 lines
951 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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package p
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type T interface {
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F1(i int) (i int) // ERROR "duplicate argument i"
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F2(i, i int) // ERROR "duplicate argument i"
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F3() (i, i int) // ERROR "duplicate argument i"
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}
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type T1 func(i, i int) // ERROR "duplicate argument i"
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type T2 func(i int) (i int) // ERROR "duplicate argument i"
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type T3 func() (i, i int) // ERROR "duplicate argument i"
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type R struct{}
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func (i *R) F1(i int) {} // ERROR "duplicate argument i"
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func (i *R) F2() (i int) {return 0} // ERROR "duplicate argument i"
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func (i *R) F3(j int) (j int) {return 0} // ERROR "duplicate argument j"
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func F1(i, i int) {} // ERROR "duplicate argument i"
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func F2(i int) (i int) {return 0} // ERROR "duplicate argument i"
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func F3() (i, i int) {return 0, 0} // ERROR "duplicate argument i"
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