summaryrefslogtreecommitdiffstatshomepage
path: root/py
diff options
context:
space:
mode:
Diffstat (limited to 'py')
-rw-r--r--py/compile.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/py/compile.c b/py/compile.c
index 2fae5c9f64..3039f98b5d 100644
--- a/py/compile.c
+++ b/py/compile.c
@@ -1710,14 +1710,12 @@ STATIC void compile_async_for_stmt(compiler_t *comp, mp_parse_node_struct_t *pns
EMIT_LOAD_GLOBAL(MP_QSTR_StopAsyncIteration);
EMIT_ARG(binary_op, MP_BINARY_OP_EXCEPTION_MATCH);
EMIT_ARG(pop_jump_if, false, try_finally_label);
- EMIT(pop_top);
- EMIT(pop_top);
- EMIT(pop_top);
+ EMIT(pop_top); // pop exception instance
EMIT(pop_except);
EMIT_ARG(jump, while_else_label);
EMIT_ARG(label_assign, try_finally_label);
- EMIT_ARG(adjust_stack_size, 3);
+ EMIT_ARG(adjust_stack_size, 1); // if we jump here, the exc is on the stack
compile_decrease_except_level(comp);
EMIT(end_finally);
EMIT(end_except_handler);
@@ -1778,9 +1776,21 @@ STATIC void compile_async_with_stmt_helper(compiler_t *comp, int n, mp_parse_nod
EMIT_ARG(label_assign, try_exception_label); // start of exception handler
EMIT(start_except_handler);
- EMIT(rot_three);
+
+ // at this point the stack contains: ..., __aexit__, self, exc
+ EMIT(dup_top);
+ #if MICROPY_CPYTHON_COMPAT
+ EMIT_ARG(load_attr, MP_QSTR___class__); // get type(exc)
+ #else
+ compile_load_id(comp, MP_QSTR_type);
+ EMIT(rot_two);
+ EMIT_ARG(call_function, 1, 0, 0); // get type(exc)
+ #endif
EMIT(rot_two);
+ EMIT_ARG(load_const_tok, MP_TOKEN_KW_NONE); // dummy traceback value
+ // at this point the stack contains: ..., __aexit__, self, type(exc), exc, None
EMIT_ARG(call_method, 3, 0, 0);
+
compile_yield_from(comp);
EMIT_ARG(pop_jump_if, true, no_reraise_label);
EMIT_ARG(raise_varargs, 0);
@@ -1789,7 +1799,7 @@ STATIC void compile_async_with_stmt_helper(compiler_t *comp, int n, mp_parse_nod
EMIT(pop_except);
EMIT_ARG(jump, end_label);
- EMIT_ARG(adjust_stack_size, 5);
+ EMIT_ARG(adjust_stack_size, 3); // adjust for __aexit__, self, exc
compile_decrease_except_level(comp);
EMIT(end_finally);
EMIT(end_except_handler);