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patch 8.2.0502: Vim9: some code is not tested

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Problem:    Vim9: some code is not tested.
Solution:   Add more tests.  Fix uncovered problems.
This commit is contained in:
Bram Moolenaar
2020-04-02 21:13:25 +02:00
parent 2c869deeb7
commit e8c4abbbd7
16 changed files with 106 additions and 34 deletions
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13
src/vim9compile.c
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@@ -4095,7 +4095,7 @@ evaluate_const_expr7(char_u **arg, cctx_T *cctx UNUSED, typval_T *tv)
*arg = skipwhite(*arg);
if (**arg != ')')
return FAIL;
*arg = skipwhite(*arg + 1);
*arg = *arg + 1;
argvars[0] = *tv;
argvars[1].v_type = VAR_UNKNOWN;
@@ -4269,6 +4269,7 @@ evaluate_const_expr1(char_u **arg, cctx_T *cctx, typval_T *tv)
int val = tv2bool(tv);
typval_T tv2;
// require space before and after the ?
if (!VIM_ISWHITE(**arg) || !VIM_ISWHITE(p[1]))
return FAIL;
@@ -4553,6 +4554,7 @@ compile_for(char_u *arg, cctx_T *cctx)
loop_idx = reserve_local(cctx, (char_u *)"", 0, FALSE, &t_number);
if (loop_idx < 0)
{
// only happens when out of memory
drop_scope(cctx);
return NULL;
}
@@ -4899,12 +4901,13 @@ compile_catch(char_u *arg, cctx_T *cctx UNUSED)
char_u *end;
char_u *pat;
char_u *tofree = NULL;
int dropped = 0;
int len;
// Push v:exception, push {expr} and MATCH
generate_instr_type(cctx, ISN_PUSHEXC, &t_string);
end = skip_regexp(p + 1, *p, TRUE, &tofree);
end = skip_regexp_ex(p + 1, *p, TRUE, &tofree, &dropped);
if (*end != *p)
{
semsg(_("E1067: Separator mismatch: %s"), p);
@@ -4914,10 +4917,10 @@ compile_catch(char_u *arg, cctx_T *cctx UNUSED)
if (tofree == NULL)
len = (int)(end - (p + 1));
else
len = (int)(end - (tofree + 1));
pat = vim_strnsave(p + 1, len);
len = (int)(end - tofree);
pat = vim_strnsave(tofree == NULL ? p + 1 : tofree, len);
vim_free(tofree);
p += len + 2;
p += len + 2 + dropped;
if (pat == NULL)
return FAIL;
if (generate_PUSHS(cctx, pat) == FAIL)