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| author | Russ Cox <rsc@golang.org> | 2013-03-15 15:24:13 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2013-03-15 15:24:13 -0400 |
| commit | 615f289209d08316da2c609f843bd20201ce2275 (patch) | |
| tree | b64e4225d55267a71e2cecc85743bc5fb9baec16 /test/funcdup2.go | |
| parent | 09cd13c51dabd709e79329a9b8591fc4d15b6f3f (diff) | |
| download | go-615f289209d08316da2c609f843bd20201ce2275.tar.gz go-615f289209d08316da2c609f843bd20201ce2275.zip | |
cmd/gc: ensure unique parameter and result names in function types
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
Diffstat (limited to 'test/funcdup2.go')
| -rw-r--r-- | test/funcdup2.go | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/funcdup2.go b/test/funcdup2.go new file mode 100644 index 0000000000..aeb5f7eb61 --- /dev/null +++ b/test/funcdup2.go @@ -0,0 +1,17 @@ +// errorcheck + +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package p + +var T interface { + F1(i int) (i int) // ERROR "duplicate argument i" + F2(i, i int) // ERROR "duplicate argument i" + F3() (i, i int) // ERROR "duplicate argument i" +} + +var T1 func(i, i int) // ERROR "duplicate argument i" +var T2 func(i int) (i int) // ERROR "duplicate argument i" +var T3 func() (i, i int) // ERROR "duplicate argument i" |