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fix #440 (#457)

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* fix #440

* fix #440

* fix #440

* fix #440

* fix #440

* fix #440

* fix #440

* add test

* add test
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killcerr 2026-02-02 21:45:11 +08:00 committed by GitHub
parent 2fa14c5884
commit 82b4fff934
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2 changed files with 52 additions and 4 deletions
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37
src/interpreter/ceval.c
View File

@ -1142,10 +1142,39 @@ __NEXT_STEP:
DISPATCH();
}
case OP_EXCEPTION_MATCH: {
if(!py_checktype(TOP(), tp_type)) goto __ERROR;
bool ok = py_isinstance(&self->unhandled_exc, py_totype(TOP()));
py_newbool(TOP(), ok);
DISPATCH();
bool ok = false;
bool has_invalid = false;
if(TOP()->type == tp_type) {
ok = py_isinstance(&self->unhandled_exc, py_totype(TOP()));
} else if(TOP()->type == tp_tuple) {
int len = py_tuple_len(TOP());
py_ObjectRef data = py_tuple_data(TOP());
for(int i = 0; i < len; i++) {
if((data + i)->type != tp_type) {
has_invalid = true;
break;
}
}
if(!has_invalid) {
for(int i = 0; i < len; i++) {
if(py_isinstance(&self->unhandled_exc, py_totype(data + i))) {
ok = true;
break;
}
}
}
} else {
has_invalid = true;
}
if(has_invalid) {
py_newnil(&self->unhandled_exc);
TypeError("catching classes that do not inherit from BaseException is not allowed");
c11_vector__pop(&frame->exc_stack);
goto __ERROR;
} else {
py_newbool(TOP(), ok);
DISPATCH();
}
}
case OP_HANDLE_EXCEPTION: {
FrameExcInfo* info = Frame__top_exc_info(frame);

19
tests/280_exception.py
View File

@ -201,6 +201,25 @@ for i in range(6):
a.append(i)
assert a == [0, 1, 3, 4, 5]
try:
result = 10 / 0
exit(1)
except (ZeroDivisionError, TypeError) as e:
if type(e) != ZeroDivisionError:
exit(1)
try:
try:
result = 10 / 0
exit(1)
except (ZeroDivisionError, 1) as e:
exit(1)
except (TypeError) as e:
exit(1)
except Exception as e:
if type(e) != TypeError:
exit(1)
"""
# finally, only
def finally_only():