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-rw-r--r--src/nvim/regexp_nfa.c9
-rw-r--r--src/nvim/testdir/test_regexp_utf8.vim11
2 files changed, 17 insertions, 3 deletions
diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c
index 22cd6baf6e..feb118833d 100644
--- a/src/nvim/regexp_nfa.c
+++ b/src/nvim/regexp_nfa.c
@@ -5243,9 +5243,12 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start,
switch (t->state->c) {
case NFA_MATCH:
{
- // If the match ends before a composing characters and
- // rex.reg_icombine is not set, that is not really a match.
- if (!rex.reg_icombine && utf_iscomposing(curc)) {
+ // If the match is not at the start of the line, ends before a
+ // composing characters and rex.reg_icombine is not set, that
+ // is not really a match.
+ if (!rex.reg_icombine
+ && rex.input != rex.line
+ && utf_iscomposing(curc)) {
break;
}
nfa_match = true;
diff --git a/src/nvim/testdir/test_regexp_utf8.vim b/src/nvim/testdir/test_regexp_utf8.vim
index 4466ad436a..513780938e 100644
--- a/src/nvim/testdir/test_regexp_utf8.vim
+++ b/src/nvim/testdir/test_regexp_utf8.vim
@@ -533,4 +533,15 @@ func Test_search_with_end_offset()
close!
endfunc
+" Check that "^" matches even when the line starts with a combining char
+func Test_match_start_of_line_combining()
+ new
+ call setline(1, ['', "\u05ae", ''])
+ exe "normal gg/^\<CR>"
+ call assert_equal(2, getcurpos()[1])
+ bwipe!
+endfunc
+
+
+
" vim: shiftwidth=2 sts=2 expandtab