From d8df9afad62a9a4beb4ec607f8e10d674de66dbe Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Mon, 25 Jul 2022 18:11:37 +0800 Subject: vim-patch:8.2.2969: subtracting from number option fails when result is zero Problem: Subtracting from number option fails when result is zero. (Ingo Karkat) Solution: Reset the string value when using the numeric value. (closes vim/vim#8351) https://github.com/vim/vim/commit/a42e6e0082a6d564dbfa55317d4a698ac12ae898 Cherry-pick Test_compound_assignment_operators() changes from patch 8.2.1593 --- src/nvim/testdir/test_vimscript.vim | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) (limited to 'src/nvim/testdir/test_vimscript.vim') diff --git a/src/nvim/testdir/test_vimscript.vim b/src/nvim/testdir/test_vimscript.vim index 1323288676..de4629451b 100644 --- a/src/nvim/testdir/test_vimscript.vim +++ b/src/nvim/testdir/test_vimscript.vim @@ -1661,16 +1661,25 @@ func Test_compound_assignment_operators() call assert_equal(6, &scrolljump) let &scrolljump %= 5 call assert_equal(1, &scrolljump) - call assert_fails('let &scrolljump .= "j"', 'E734') + call assert_fails('let &scrolljump .= "j"', 'E734:') set scrolljump&vim + let &foldlevelstart = 2 + let &foldlevelstart -= 1 + call assert_equal(1, &foldlevelstart) + let &foldlevelstart -= 1 + call assert_equal(0, &foldlevelstart) + let &foldlevelstart = 2 + let &foldlevelstart -= 2 + call assert_equal(0, &foldlevelstart) + " Test for register let @/ = 1 - call assert_fails('let @/ += 1', 'E734') - call assert_fails('let @/ -= 1', 'E734') - call assert_fails('let @/ *= 1', 'E734') - call assert_fails('let @/ /= 1', 'E734') - call assert_fails('let @/ %= 1', 'E734') + call assert_fails('let @/ += 1', 'E734:') + call assert_fails('let @/ -= 1', 'E734:') + call assert_fails('let @/ *= 1', 'E734:') + call assert_fails('let @/ /= 1', 'E734:') + call assert_fails('let @/ %= 1', 'E734:') let @/ .= 's' call assert_equal('1s', @/) let @/ = '' -- cgit