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patch 9.0.1914: Vim9: few issues when accessing object members

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Problem:  Vim9: few issues when accessing object members
Solution: When calling an object method, check for null object.
          Accessing a Dict object member doesn't work.

closes: #13119
closes: #13123
closes: #13124

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
This commit is contained in:
Yegappan Lakshmanan
2023-09-19 20:34:05 +02:00
committed by Christian Brabandt
parent 2ce070c27a
commit 1db1514365
8 changed files with 136 additions and 8 deletions
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7
src/structs.h
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@@ -1881,6 +1881,13 @@ struct ufunc_S
#define FC_NEW 0x8000 // constructor
#define FC_ABSTRACT 0x10000 // abstract method
// Is "ufunc" an object method?
#define IS_OBJECT_METHOD(ufunc) ((ufunc->uf_flags & FC_OBJECT) == FC_OBJECT)
// Is "ufunc" a class new() constructor method?
#define IS_CONSTRUCTOR_METHOD(ufunc) ((ufunc->uf_flags & FC_NEW) == FC_NEW)
// Is "ufunc" an abstract class method?
#define IS_ABSTRACT_METHOD(ufunc) ((ufunc->uf_flags & FC_ABSTRACT) == FC_ABSTRACT)
#define MAX_FUNC_ARGS 20 // maximum number of function arguments
#define VAR_SHORT_LEN 20 // short variable name length
#define FIXVAR_CNT 12 // number of fixed variables