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Bug #8703
closedhash_type is not duplicated if hash is empty
Description
{}.compare_by_identity.dup.compare_by_identity? #=> false
{1=>1}.compare_by_identity.dup.compare_by_identity? #=> true
I think it is a bug.
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Updated by nobu (Nobuyoshi Nakada) about 11 years ago
- Status changed from Open to Closed
- % Done changed from 0 to 100
This issue was solved with changeset r42227.
Masaki, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.
hash.c: copied identhash
- hash.c (rb_hash_initialize_copy): copy st_table type even if empty.
[ruby-core:56256] [Bug #8703]
Updated by usa (Usaku NAKAMURA) over 10 years ago
- Backport changed from 1.9.3: REQUIRED, 2.0.0: REQUIRED to 1.9.3: DONTNEED, 2.0.0: REQUIRED
Updated by nagachika (Tomoyuki Chikanaga) over 10 years ago
- Backport changed from 1.9.3: DONTNEED, 2.0.0: REQUIRED to 1.9.3: DONTNEED, 2.0.0: DONE
r42224, r42225, r42226, r42227, r42228, r42229 and r42232 were backported to ruby_2_0_0 at 44979.
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