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patch 8.2.2846: Vim9: "echo Func()" does not give an error for using void

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Problem:    Vim9: "echo Func()" does not give an error for a function without
            a return value.
Solution:   Give an error.  Be more specific about why a value is invalid.
This commit is contained in:
Bram Moolenaar
2021-05-09 23:19:22 +02:00
parent 918b08957c
commit 68db996b62
9 changed files with 65 additions and 9 deletions
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3
src/evalfunc.c
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@@ -3175,7 +3175,8 @@ execute_common(typval_T *argvars, typval_T *rettv, int arg_off)
else if (argvars[arg_off].v_type == VAR_JOB
|| argvars[arg_off].v_type == VAR_CHANNEL)
{
emsg(_(e_inval_string));
semsg(_(e_using_invalid_value_as_string_str),
vartype_name(argvars[arg_off].v_type));
return;
}
else