vim-patch:9.0.0457: substitute prompt does not highlight an empty match (#20186)

Problem:    Substitute prompt does not highlight an empty match.
Solution:   Highlight at least one character.
https://github.com/vim/vim/commit/a04f457a6c071179bac4088c9314007d39d5c5e0

1 files changed, 0 insertions, 162 deletions

diff --git a/test/functional/legacy/080_substitute_spec.lua b/test/functional/legacy/080_substitute_spec.lua
deleted file mode 100644
index faeb61e3af..0000000000
--- a/test/functional/legacy/080_substitute_spec.lua
+++ /dev/null
@@ -1,162 +0,0 @@
--- Test for *sub-replace-special* and *sub-replace-expression* on substitute().
--- Test for submatch() on substitute().
--- Test for *:s%* on :substitute.
-
-local helpers = require('test.functional.helpers')(after_each)
-local feed, insert = helpers.feed, helpers.insert
-local clear, feed_command, expect = helpers.clear, helpers.feed_command, helpers.expect
-local eq, eval = helpers.eq, helpers.eval
-
-describe('substitue()', function()
-  before_each(clear)
-
-  -- The original test contained several TEST_X lines to delimit different
-  -- parts.  These where used to split the test into different it() blocks.
-  -- The TEST_X strings are repeated in the description of the blocks to make
-  -- it easier to incorporate upstream changes.
-
-  local function test_1_and_2()
-    eq('AA', eval("substitute('A', 'A', '&&', '')"))
-    eq('&', eval([[substitute('B', 'B', '\&', '')]]))
-    eq('C123456789987654321', eval([[substitute('C123456789', ]] ..
-      [['C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', ]] ..
-      [['\0\9\8\7\6\5\4\3\2\1', '')]]))
-    eq('d', eval("substitute('D', 'D', 'd', '')"))
-    eq('~', eval("substitute('E', 'E', '~', '')"))
-    eq('~', eval([[substitute('F', 'F', '\~', '')]]))
-    eq('Gg', eval([[substitute('G', 'G', '\ugg', '')]]))
-    eq('Hh', eval([[substitute('H', 'H', '\Uh\Eh', '')]]))
-    eq('iI', eval([[substitute('I', 'I', '\lII', '')]]))
-    eq('jJ', eval([[substitute('J', 'J', '\LJ\EJ', '')]]))
-    eq('Kk', eval([[substitute('K', 'K', '\Uk\ek', '')]]))
-    eq('l\rl', eval("substitute('lLl', 'L', '\r', '')"))
-    eq('m\rm', eval([[substitute('mMm', 'M', '\r', '')]]))
-    eq('n\rn', eval("substitute('nNn', 'N', '\\\r', '')"))
-    eq('o\no', eval([[substitute('oOo', 'O', '\n', '')]]))
-    eq('p\bp', eval([[substitute('pPp', 'P', '\b', '')]]))
-    eq('q\tq', eval([[substitute('qQq', 'Q', '\t', '')]]))
-    eq('r\\r', eval([[substitute('rRr', 'R', '\\', '')]]))
-    eq('scs', eval([[substitute('sSs', 'S', '\c', '')]]))
-    eq('t\rt', eval([[substitute('tTt', 'T', "\r", '')]]))
-    eq('u\nu', eval([[substitute('uUu', 'U', "\n", '')]]))
-    eq('v\bv', eval([[substitute('vVv', 'V', "\b", '')]]))
-    eq('w\\w', eval([[substitute('wWw', 'W', "\\", '')]]))
-    eq('XxxX', eval([[substitute('X', 'X', '\L\uxXx\l\EX', '')]]))
-    eq('yYYy', eval([[substitute('Y', 'Y', '\U\lYyY\u\Ey', '')]]))
-  end
-
-  it('with "set magic" (TEST_1)', function()
-    feed_command('set magic')
-    test_1_and_2()
-  end)
-
-  it('with "set nomagic" (TEST_2)', function()
-    feed_command('set nomagic')
-    test_1_and_2()
-  end)
-
-  it('with sub-replace-expression (TEST_3)', function()
-    feed_command('set magic&')
-    eq('a\\a', eval([[substitute('aAa', 'A', '\="\\"', '')]]))
-    eq('b\\\\b', eval([[substitute('bBb', 'B', '\="\\\\"', '')]]))
-    eq('c\rc', eval([[substitute('cCc', 'C', '\="]]..'\r'..[["', '')]]))
-    eq('d\\\rd', eval([[substitute('dDd', 'D', '\="\\]]..'\r'..[["', '')]]))
-    eq('e\\\\\re',
-      eval([[substitute('eEe', 'E', '\="\\\\]]..'\r'..[["', '')]]))
-    eq('f\\rf', eval([[substitute('fFf', 'F', '\="\\r"', '')]]))
-    eq('j\\nj', eval([[substitute('jJj', 'J', '\="\\n"', '')]]))
-    eq('k\rk', eval([[substitute('kKk', 'K', '\="\r"', '')]]))
-    eq('l\nl', eval([[substitute('lLl', 'L', '\="\n"', '')]]))
-  end)
-
-  it('with submatch() (TEST_4)', function()
-    feed_command('set magic&')
-    eq('a\\a', eval([[substitute('aAa', 'A', ]] ..
-      [['\=substitute(submatch(0), ".", "\\", "")', '')]]))
-    eq('b\\b', eval([[substitute('bBb', 'B', ]] ..
-      [['\=substitute(submatch(0), ".", "\\\\", "")', '')]]))
-    eq('c\rc', eval([[substitute('cCc', 'C', ]] ..
-      [['\=substitute(submatch(0), ".", "]]..'\r'..[[", "")', '')]]))
-    eq('d\rd', eval([[substitute('dDd', 'D', ]] ..
-      [['\=substitute(submatch(0), ".", "\\]]..'\r'..[[", "")', '')]]))
-    eq('e\\\re', eval([[substitute('eEe', 'E', ]] ..
-      [['\=substitute(submatch(0), ".", "\\\\]]..'\r'..[[", "")', '')]]))
-    eq('f\rf', eval([[substitute('fFf', 'F', ]] ..
-      [['\=substitute(submatch(0), ".", "\\r", "")', '')]]))
-    eq('j\nj', eval([[substitute('jJj', 'J', ]] ..
-      [['\=substitute(submatch(0), ".", "\\n", "")', '')]]))
-    eq('k\rk', eval([[substitute('kKk', 'K', ]] ..
-      [['\=substitute(submatch(0), ".", "\r", "")', '')]]))
-    eq('l\nl', eval([[substitute('lLl', 'L', ]] ..
-      [['\=substitute(submatch(0), ".", "\n", "")', '')]]))
-  end)
-
-  it('with submatch() (TEST_5)', function()
-    feed_command('set magic&')
-    eq('A123456789987654321', eval([[substitute('A123456789', ]] ..
-      [['A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', ]] ..
-      [['\=submatch(0) . submatch(9) . submatch(8) . submatch(7) . ]] ..
-      [[submatch(6) . submatch(5) . submatch(4) . submatch(3) . ]] ..
-      [[submatch(2) . submatch(1)', '')]]))
-    eq("[['A123456789'], ['9'], ['8'], ['7'], ['6'], ['5'], ['4'], ['3'], " ..
-      "['2'], ['1']]", eval([[substitute('A123456789', ]] ..
-      [['A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', ]] ..
-      [['\=string([submatch(0, 1), submatch(9, 1), submatch(8, 1), ]] ..
-      [[submatch(7, 1), submatch(6, 1), submatch(5, 1), submatch(4, 1), ]] ..
-      [[submatch(3, 1), submatch(2, 1), submatch(1, 1)])', '')]]))
-  end)
-
-  -- TEST_6 was about the 'cpoptions' flag / which was removed in pull request
-  -- #2943.
-
-  it('with submatch or \\ze (TEST_7)', function()
-    feed_command('set magic&')
-    eq('A\rA', eval("substitute('A\rA', 'A.', '\\=submatch(0)', '')"))
-    eq('B\nB', eval([[substitute("B\nB", 'B.', '\=submatch(0)', '')]]))
-    eq("['B\n']B",
-      eval([[substitute("B\nB", 'B.', '\=string(submatch(0, 1))', '')]]))
-    eq('-abab', eval([[substitute('-bb', '\zeb', 'a', 'g')]]))
-    eq('c-cbcbc', eval([[substitute('-bb', '\ze', 'c', 'g')]]))
-  end)
-
-  it('with \\zs and \\ze (TEST_10)', function()
-    feed_command('set magic&')
-    eq('a1a2a3a', eval([[substitute('123', '\zs', 'a', 'g')]]))
-    eq('aaa', eval([[substitute('123', '\zs.', 'a', 'g')]]))
-    eq('1a2a3a', eval([[substitute('123', '.\zs', 'a', 'g')]]))
-    eq('a1a2a3a', eval([[substitute('123', '\ze', 'a', 'g')]]))
-    eq('a1a2a3', eval([[substitute('123', '\ze.', 'a', 'g')]]))
-    eq('aaa', eval([[substitute('123', '.\ze', 'a', 'g')]]))
-    eq('aa2a3a', eval([[substitute('123', '1\|\ze', 'a', 'g')]]))
-    eq('1aaa', eval([[substitute('123', '1\zs\|[23]', 'a', 'g')]]))
-  end)
-end)
-
-describe(':substitue', function()
-  before_each(clear)
-
-  it('with \\ze and \\zs and confirmation dialog (TEST_8)', function()
-    insert([[
-      ,,X
-      ,,Y
-      ,,Z]])
-    feed_command('set magic&')
-    feed_command([[1s/\(^\|,\)\ze\(,\|X\)/\1N/g]])
-    feed_command([[2s/\(^\|,\)\ze\(,\|Y\)/\1N/gc]])
-    feed('a')  -- For the dialog of the previous :s command.
-    feed_command([[3s/\(^\|,\)\ze\(,\|Z\)/\1N/gc]])
-    feed('yy')  -- For the dialog of the previous :s command.
-    expect([[
-      N,,NX
-      N,,NY
-      N,,NZ]])
-  end)
-
-  it('with confirmation dialog (TEST_9)', function()
-    insert('xxx')
-    feed_command('set magic&')
-    feed_command('s/x/X/gc')
-    feed('yyq')  -- For the dialog of the previous :s command.
-    expect('XXx')
-  end)
-end)