patch 8.2.0269: Vim9: operator after list index does not work
Problem: Vim9: operator after list index does not work. (Yasuhiro
Matsumoto)
Solution: After indexing a list change the type to the list member type.
(closes #5651)
diff --git a/src/vim9compile.c b/src/vim9compile.c
index a4b5a92..adfcbcc 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -2330,6 +2330,9 @@
}
else if (**arg == '[')
{
+ garray_T *stack;
+ type_T **typep;
+
// list index: list[123]
// TODO: more arguments
// TODO: dict member dict['name']
@@ -2346,6 +2349,14 @@
if (generate_instr_drop(cctx, ISN_INDEX, 1) == FAIL)
return FAIL;
+ stack = &cctx->ctx_type_stack;
+ typep = ((type_T **)stack->ga_data) + stack->ga_len - 1;
+ if ((*typep)->tt_type != VAR_LIST && *typep != &t_any)
+ {
+ emsg(_(e_listreq));
+ return FAIL;
+ }
+ *typep = (*typep)->tt_member;
}
else if (**arg == '.' && (*arg)[1] != '.')
{