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| author | Rob Pike <r@golang.org> | 2017-11-20 14:12:43 +1100 |
|---|---|---|
| committer | Rob Pike <r@golang.org> | 2017-11-20 05:08:37 +0000 |
| commit | 337f04bd6c2b049a68eabd9dcec4f47cd6933d94 (patch) | |
| tree | 1b517f56782b71e8c8042983eac9582e16297c1a /src/cmd/doc/doc_test.go | |
| parent | 363a5da3b86c2f90c0b2055c37617e8b3bc85fd8 (diff) | |
| download | go-337f04bd6c2b049a68eabd9dcec4f47cd6933d94.tar.xz | |
cmd/doc: don't print a declaration twice
That can occur if we have -u set and there is an upper- and lower-case
name of the same spelling in a single declaration.
A rare corner case but easy to fix.
Fix by remembering what we've printed.
Fixes #21797.
Change-Id: Ie0b681ae8c277fa16e9635ba594c1dff272b8aeb
Reviewed-on: https://go-review.googlesource.com/78715
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/cmd/doc/doc_test.go')
| -rw-r--r-- | src/cmd/doc/doc_test.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/cmd/doc/doc_test.go b/src/cmd/doc/doc_test.go index 0df53a3630..ee7c430cbd 100644 --- a/src/cmd/doc/doc_test.go +++ b/src/cmd/doc/doc_test.go @@ -445,6 +445,19 @@ var tests = []test{ `CaseMatch`, }, }, + + // No dups with -u. Issue 21797. + { + "case matching on, no dups", + []string{"-u", p, `duplicate`}, + []string{ + `Duplicate`, + `duplicate`, + }, + []string{ + "\\)\n+const", // This will appear if the const decl appears twice. + }, + }, } func TestDoc(t *testing.T) { |