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patch 8.2.1175: Vim9: cannot split a line before ".member"

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Problem:    Vim9: Cannot split a line before ".member".
Solution:   Check for ".member" after line break.
This commit is contained in:
Bram Moolenaar
2020-07-10 21:50:41 +02:00
parent 11a5b19a8c
commit a7eedf317a
3 changed files with 32 additions and 4 deletions
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26
src/vim9compile.c
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@@ -2501,6 +2501,21 @@ may_get_next_line(char_u *whitep, char_u **arg, cctx_T *cctx)
return OK;
}
/*
* Idem, and give an error when failed.
*/
static int
may_get_next_line_error(char_u *whitep, char_u **arg, cctx_T *cctx)
{
if (may_get_next_line(whitep, arg, cctx) == FAIL)
{
emsg(_("E1097: line incomplete"));
return FAIL;
}
return OK;
}
// Structure passed between the compile_expr* functions to keep track of
// constants that have been parsed but for which no code was produced yet. If
// possible expressions on these constants are applied at compile time. If
@@ -3588,8 +3603,11 @@ compile_subscript(
// If a following line starts with "->{" or "->X" advance to that
// line, so that a line break before "->" is allowed.
if (next != NULL && next[0] == '-' && next[1] == '>'
&& (next[2] == '{' || ASCII_ISALPHA(next[2])))
// Also if a following line starts with ".x".
if (next != NULL &&
((next[0] == '-' && next[1] == '>'
&& (next[2] == '{' || ASCII_ISALPHA(next[2])))
|| (next[0] == '.' && ASCII_ISALPHA(next[1]))))
{
next = next_line_from_context(cctx, TRUE);
if (next == NULL)
@@ -3672,11 +3690,13 @@ compile_subscript(
++p;
*arg = skipwhite(p);
if (may_get_next_line(p, arg, cctx) == FAIL)
if (may_get_next_line_error(p, arg, cctx) == FAIL)
return FAIL;
if (compile_expr0(arg, cctx) == FAIL)
return FAIL;
if (may_get_next_line_error(p, arg, cctx) == FAIL)
return FAIL;
if (**arg != ']')
{
emsg(_(e_missbrac));