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This commit is contained in:
blueloveTH 2024-08-09 13:11:56 +08:00
parent d8f2808462
commit a96173fd6a
3 changed files with 13 additions and 2 deletions
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7
src/interpreter/ceval.c
View File

@ -909,6 +909,13 @@ FrameResult VM__run_top_frame(VM* self) {
base = py_totype(TOP()); base = py_totype(TOP());
} }
POP(); POP();
py_TypeInfo* base_ti = c11__at(py_TypeInfo, &self->types, base);
if(base_ti->is_sealed){
TypeError("type '%t' is not an acceptable base type", base);
goto __ERROR;
}
py_Type type = py_Type type =
pk_newtype(py_name2str(name), base, frame->module, NULL, true, false); pk_newtype(py_name2str(name), base, frame->module, NULL, true, false);
PUSH(py_tpobject(type)); PUSH(py_tpobject(type));

6
src/interpreter/vm.c
View File

@ -313,8 +313,12 @@ py_Type pk_newtype(const char* name,
c11_vector* types = &pk_current_vm->types; c11_vector* types = &pk_current_vm->types;
py_Type index = types->count; py_Type index = types->count;
py_TypeInfo* ti = c11_vector__emplace(types); py_TypeInfo* ti = c11_vector__emplace(types);
py_TypeInfo* base_ti = base ? c11__at(py_TypeInfo, types, base) : NULL;
if(base_ti && base_ti->is_sealed){
c11__abort("type '%s' is not an acceptable base type", py_name2str(base_ti->name));
}
py_TypeInfo__ctor(ti, py_name(name), index, base, module ? *module : *py_NIL); py_TypeInfo__ctor(ti, py_name(name), index, base, module ? *module : *py_NIL);
if(!dtor && base) { dtor = c11__at(py_TypeInfo, types, base)->dtor; } if(!dtor && base) dtor = base_ti->dtor;
ti->dtor = dtor; ti->dtor = dtor;
ti->is_python = is_python; ti->is_python = is_python;
ti->is_sealed = is_sealed; ti->is_sealed = is_sealed;

2
src/public/py_exception.c
View File

@ -106,7 +106,7 @@ py_Type pk_BaseException__register() {
} }
py_Type pk_Exception__register() { py_Type pk_Exception__register() {
py_Type type = pk_newtype("Exception", tp_BaseException, NULL, NULL, false, true); py_Type type = pk_newtype("Exception", tp_BaseException, NULL, NULL, false, false);
return type; return type;
} }