Issue #15540 has been updated by h.shirosaki (Hiroshi Shirosaki).
Backport changed from 2.4: UNKNOWN, 2.5: UNKNOWN, 2.6: UNKNOWN to 2.4: DONTNEED, 2.5: DONTNEED, 2.6: REQUIRED
ruby -v set to ruby 2.6.0p0 (2018-12-25 revision 66547) [x86_64-linux]
File 0001-dir.c-fix-Dir.glob-with-braces-and-matching-dir.patch added
Thanks for report. I attached a patch for the issue.
----------------------------------------
Bug #15540: 2.6.0 Dir#glob regression
https://bugs.ruby-lang.org/issues/15540#change-76350
* Author: bughit (bug hit)
* Status: Open
* Priority: Normal
* Assignee:
* Target version:
* ruby -v: ruby 2.6.0p0 (2018-12-25 revision 66547) [x86_64-linux]
* Backport: 2.4: DONTNEED, 2.5: DONTNEED, 2.6: REQUIRED
----------------------------------------
in an empty base folder create the following structure
```
.
ижибиб c
изибиб d
ив ижибиб a
ив изибиб a.file
ив ижибиб b
ив изибиб b.file
ив ижибиб c
ив ижибиб c.file
ижибиб e
ижибиб a
изибиб a.file
ижибиб b
изибиб b.file
ижибиб c
ижибиб c.file
```
execute the following in the base folder: `ruby -v -e 'pp Dir["c/{d,e}/a/**/"]'`
before 2.6
```
ruby 2.5.3p105 (2018-10-18 revision 65156) [x86_64-linux]
["c/d/a/", "c/d/a/b/", "c/d/a/b/c/", "c/e/a/", "c/e/a/b/", "c/e/a/b/c/"]
```
2.6
```
ruby 2.6.0p0 (2018-12-25 revision 66547) [x86_64-linux]
["c/d/a/a.file", "c/d/a/b", "c/e/a/a.file", "c/e/a/b"]
```
---Files--------------------------------
0001-dir.c-fix-Dir.glob-with-braces-and-matching-dir.patch (1.74 KB)
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