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patch 8.2.1283: Vim9: error for misplaced -> lacks argument

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Problem:    Vim9: error for misplaced -> lacks argument.
Solution:   Use the pointer before it was advanced.
This commit is contained in:
Bram Moolenaar
2020-07-23 19:06:23 +02:00
parent 6c4bfe4b31
commit 637cd7d1c9
3 changed files with 6 additions and 2 deletions
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2
src/testdir/test_vim9_expr.vim
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@@ -1532,7 +1532,7 @@ func Test_expr7_fails()
call CheckDefFailure(["let x = ''", "let y = x.memb"], 'E715:')
call CheckDefFailure(["'yes'->", "Echo()"], 'E488:')
call CheckDefFailure(["'yes'->", "Echo()"], 'E488: Trailing characters: ->')
call CheckDefExecFailure(["[1, 2->len()"], 'E697:')
call CheckDefExecFailure(["#{a: 1->len()"], 'E488:')

2
src/version.c
View File

@@ -754,6 +754,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1283,
/**/
1282,
/**/

4
src/vim9compile.c
View File

@@ -3761,6 +3761,8 @@ compile_subscript(
}
else if (*p == '-' && p[1] == '>')
{
char_u *pstart = p;
if (generate_ppconst(cctx, ppconst) == FAIL)
return FAIL;
@@ -3786,7 +3788,7 @@ compile_subscript(
p = *arg;
if (!eval_isnamec1(*p))
{
semsg(_(e_trailing_arg), p);
semsg(_(e_trailing_arg), pstart);
return FAIL;
}
if (ASCII_ISALPHA(*p) && p[1] == ':')