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[qfcc] Pre-initialize type_object's strct pointer

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This ensures that pointers to incomplete struct types are not
misidentified as id before the class system has been initialized.
This commit is contained in:
Bill Currie 2020-03-27 17:29:42 +09:00
parent 498dfdbfef
commit 643711ef40
1 changed files with 4 additions and 2 deletions
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6
tools/qfcc/source/class.c
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@ -89,8 +89,10 @@ type_t type_moduleptr = { ev_pointer, 0, 1, ty_basic, {{&type_module}}};
type_t *obj_exec_class_params[] = { &type_moduleptr };
type_t type_exec_class = { ev_func, 0, 1, ty_basic,
{{&type_void, 1, obj_exec_class_params}}};
type_t type_object = {ev_invalid, 0, 0, ty_struct};
// the cast of 1 in the init is to ensure pointers to incomplete types
// are never misidentified as id. It will be set to the correct value
// when the obj system is initialized.
type_t type_object = {ev_invalid, 0, 0, ty_struct, {{(type_t *)1}}};
type_t type_id = { ev_pointer, "id", 1, ty_basic, {{&type_object}}};
type_t type_class = { ev_invalid, 0, 0, ty_struct};
type_t type_Class = { ev_pointer, 0, 1, ty_basic, {{&type_class}}};