Problem: The new regexp engine does not give an error for using a back
reference where it is not allowed. (Dominique Pelle)
Solution: Check the back reference like the old engine. (closesvim/vim#1774)
1ef9bbe215
Problem: Old regexp engine may use invalid buffer for 'iskeyword' or
uninitialized buffer pointer. (Kuang-che Wu)
Solution: Set rex.reg_buf when compiling the pattern. (closesvim/vim#3972)
8bfd9469ce
Problem: Internal error when using pattern with NL in the range.
Solution: Use an actual newline for the range. (closesvim/vim#3989) Also fix
error message. (Dominique Pelle)
a5483448cb
Needed for later Vim patches.
Stub test_alot_latin.vim to avoid merge-conflict noise.
vim-patch:7.4.1700
vim-patch:7.4.1734
vim-patch:7.4.1740
vim-patch:7.4.2086
vim-patch:7.4.2223
vim-patch:8.0.0250