patch 8.2.1133: Vim9: return type of add() is not specific enough
Problem: Vim9: return type of add() is not specific enough.
Solution: Return the type of the first argument. (closes #6395)
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 2cdf186..c3eaef2 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -441,7 +441,7 @@
{
{"abs", 1, 1, FEARG_1, ret_any, FLOAT_FUNC(f_abs)},
{"acos", 1, 1, FEARG_1, ret_float, FLOAT_FUNC(f_acos)},
- {"add", 2, 2, FEARG_1, ret_any, f_add},
+ {"add", 2, 2, FEARG_1, ret_first_arg, f_add},
{"and", 2, 2, FEARG_1, ret_number, f_and},
{"append", 2, 2, FEARG_LAST, ret_number, f_append},
{"appendbufline", 3, 3, FEARG_LAST, ret_number, f_appendbufline},