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patch 8.2.3261: Vim9: when compiling repeat(123, N) return type is number

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Problem:    Vim9: when compiling repeat(123, N) return type is number.
Solution:   Make return type a string. (closes #8664)
This commit is contained in:
Bram Moolenaar
2021-07-31 22:03:59 +02:00
parent 335c8c7b20
commit 1780f08ba4
3 changed files with 19 additions and 4 deletions
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9
src/evalfunc.c
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@@ -930,6 +930,13 @@ ret_first_arg(int argcount, type_T **argtypes)
if (argcount > 0)
return argtypes[0];
return &t_void;
}
static type_T *
ret_repeat(int argcount UNUSED, type_T **argtypes)
{
if (argtypes[0] == &t_number)
return &t_string;
return argtypes[0];
}
// for map(): returns first argument but item type may differ
static type_T *
@@ -1813,7 +1820,7 @@ static funcentry_T global_functions[] =
{"rename", 2, 2, FEARG_1, arg2_string,
ret_number_bool, f_rename},
{"repeat", 2, 2, FEARG_1, arg2_repeat,
ret_first_arg, f_repeat},
ret_repeat, f_repeat},
{"resolve", 1, 1, FEARG_1, arg1_string,
ret_string, f_resolve},
{"reverse", 1, 1, FEARG_1, arg1_list_or_blob,