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vim-patch:8.2.2780: Vim9: for loop over blob doesn't work

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Problem:    Vim9: for loop over blob doesn't work.
Solution:   Make it work.

d551d6c268

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq 2023-02-28 15:46:53 +08:00
parent 66c384d4e8
commit 0ded757c31
1 changed files with 28 additions and 25 deletions
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53
src/nvim/testdir/test_blob.vim
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@ -283,33 +283,36 @@ func Test_blob_index_assign()
endfunc
func Test_blob_for_loop()
let blob = 0z00010203
let i = 0
for byte in blob
call assert_equal(i, byte)
let i += 1
endfor
call assert_equal(4, i)
let lines =<< trim END
VAR blob = 0z00010203
VAR i = 0
for byte in blob
call assert_equal(i, byte)
LET i += 1
endfor
call assert_equal(4, i)
let blob = 0z00
call remove(blob, 0)
call assert_equal(0, len(blob))
for byte in blob
call assert_error('loop over empty blob')
endfor
let blob = 0z0001020304
let i = 0
for byte in blob
call assert_equal(i, byte)
if i == 1
LET blob = 0z00
call remove(blob, 0)
elseif i == 3
call remove(blob, 3)
endif
let i += 1
endfor
call assert_equal(5, i)
call assert_equal(0, len(blob))
for byte in blob
call assert_report('loop over empty blob')
endfor
LET blob = 0z0001020304
LET i = 0
for byte in blob
call assert_equal(i, byte)
if i == 1
call remove(blob, 0)
elseif i == 3
call remove(blob, 3)
endif
LET i += 1
endfor
call assert_equal(5, i)
END
call CheckLegacyAndVim9Success(lines)
endfunc
func Test_blob_concatenate()