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objgenerator: close(): Throw instance of GeneratorExit (not type).

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To comply with Python semantics and allow use of mp_obj_is_subclass_fast()
for exception matching.
This commit is contained in:
Paul Sokolovsky
2014-03-28 02:37:28 +02:00
parent 182c31a208
commit c4d589e2bb
3 changed files with 8 additions and 1 deletions
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6
py/objexcept.c
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@@ -21,6 +21,12 @@ typedef struct mp_obj_exception_t {
mp_obj_tuple_t args;
} mp_obj_exception_t;
// Instance of GeneratorExit exception - needed by generator.close()
// This would belong to objgenerator.c, but to keep mp_obj_exception_t
// definition module-private so far, have it here.
STATIC mp_obj_exception_t GeneratorExit_obj = {{&mp_type_GeneratorExit}, MP_OBJ_NULL, NULL, {{&tuple_type}, 0}};
const mp_obj_t mp_const_GeneratorExit = (mp_obj_t)&GeneratorExit_obj;
STATIC void mp_obj_exception_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o_in, mp_print_kind_t kind) {
mp_obj_exception_t *o = o_in;
if (o->msg != NULL) {