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patch 8.2.3005: Vim9: using a void value does not give a proper error message

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Problem:    Vim9: using a void value does not give a proper error message.
Solution:   Give a clear error message. (clodes #8387)
This commit is contained in:
Bram Moolenaar
2021-06-15 22:13:27 +02:00
parent 8ac681a280
commit f57b43c230
7 changed files with 71 additions and 48 deletions
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11
src/vim9execute.c
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@@ -2815,17 +2815,18 @@ exec_instructions(ectx_T *ectx)
}
break;
// return from a :def function call
case ISN_RETURN_ZERO:
// return from a :def function call without a value
case ISN_RETURN_VOID:
if (GA_GROW(&ectx->ec_stack, 1) == FAIL)
goto theend;
tv = STACK_TV_BOT(0);
++ectx->ec_stack.ga_len;
tv->v_type = VAR_NUMBER;
tv->v_type = VAR_VOID;
tv->vval.v_number = 0;
tv->v_lock = 0;
// FALLTHROUGH
// return from a :def function call with what is on the stack
case ISN_RETURN:
{
garray_T *trystack = &ectx->ec_trystack;
@@ -5076,8 +5077,8 @@ list_instructions(char *pfx, isn_T *instr, int instr_count, ufunc_T *ufunc)
case ISN_RETURN:
smsg("%s%4d RETURN", pfx, current);
break;
case ISN_RETURN_ZERO:
smsg("%s%4d RETURN 0", pfx, current);
case ISN_RETURN_VOID:
smsg("%s%4d RETURN void", pfx, current);
break;
case ISN_FUNCREF:
{