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-rw-r--r--Python/compile.c13
-rw-r--r--Python/symtable.c22
2 files changed, 22 insertions, 13 deletions
diff --git a/Python/compile.c b/Python/compile.c
index 30708e1..1d6b54d 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -3058,11 +3058,6 @@ static int
compiler_async_for(struct compiler *c, stmt_ty s)
{
location loc = LOC(s);
- if (IS_TOP_LEVEL_AWAIT(c)){
- assert(c->u->u_ste->ste_coroutine == 1);
- } else if (c->u->u_scope_type != COMPILER_SCOPE_ASYNC_FUNCTION) {
- return compiler_error(c, loc, "'async for' outside async function");
- }
NEW_JUMP_TARGET_LABEL(c, start);
NEW_JUMP_TARGET_LABEL(c, except);
@@ -5781,9 +5776,6 @@ compiler_comprehension(struct compiler *c, expr_ty e, int type,
co = optimize_and_assemble(c, 1);
compiler_exit_scope(c);
- if (is_top_level_await && is_async_generator){
- assert(c->u->u_ste->ste_coroutine == 1);
- }
if (co == NULL) {
goto error;
}
@@ -5925,11 +5917,6 @@ compiler_async_with(struct compiler *c, stmt_ty s, int pos)
withitem_ty item = asdl_seq_GET(s->v.AsyncWith.items, pos);
assert(s->kind == AsyncWith_kind);
- if (IS_TOP_LEVEL_AWAIT(c)){
- assert(c->u->u_ste->ste_coroutine == 1);
- } else if (c->u->u_scope_type != COMPILER_SCOPE_ASYNC_FUNCTION){
- return compiler_error(c, loc, "'async with' outside async function");
- }
NEW_JUMP_TARGET_LABEL(c, block);
NEW_JUMP_TARGET_LABEL(c, final);
diff --git a/Python/symtable.c b/Python/symtable.c
index 6ff0707..10103db 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -70,6 +70,11 @@
#define DUPLICATE_TYPE_PARAM \
"duplicate type parameter '%U'"
+#define ASYNC_WITH_OUTISDE_ASYNC_FUNC \
+"'async with' outside async function"
+
+#define ASYNC_FOR_OUTISDE_ASYNC_FUNC \
+"'async for' outside async function"
#define LOCATION(x) SRC_LOCATION_FROM_AST(x)
@@ -251,6 +256,7 @@ static int symtable_visit_withitem(struct symtable *st, withitem_ty item);
static int symtable_visit_match_case(struct symtable *st, match_case_ty m);
static int symtable_visit_pattern(struct symtable *st, pattern_ty s);
static int symtable_raise_if_annotation_block(struct symtable *st, const char *, expr_ty);
+static int symtable_raise_if_not_coroutine(struct symtable *st, const char *msg, _Py_SourceLocation loc);
static int symtable_raise_if_comprehension_block(struct symtable *st, expr_ty);
/* For debugging purposes only */
@@ -2048,11 +2054,17 @@ symtable_visit_stmt(struct symtable *st, stmt_ty s)
}
case AsyncWith_kind:
maybe_set_ste_coroutine_for_module(st, s);
+ if (!symtable_raise_if_not_coroutine(st, ASYNC_WITH_OUTISDE_ASYNC_FUNC, LOCATION(s))) {
+ VISIT_QUIT(st, 0);
+ }
VISIT_SEQ(st, withitem, s->v.AsyncWith.items);
VISIT_SEQ(st, stmt, s->v.AsyncWith.body);
break;
case AsyncFor_kind:
maybe_set_ste_coroutine_for_module(st, s);
+ if (!symtable_raise_if_not_coroutine(st, ASYNC_FOR_OUTISDE_ASYNC_FUNC, LOCATION(s))) {
+ VISIT_QUIT(st, 0);
+ }
VISIT(st, expr, s->v.AsyncFor.target);
VISIT(st, expr, s->v.AsyncFor.iter);
VISIT_SEQ(st, stmt, s->v.AsyncFor.body);
@@ -2865,6 +2877,16 @@ symtable_raise_if_comprehension_block(struct symtable *st, expr_ty e) {
VISIT_QUIT(st, 0);
}
+static int
+symtable_raise_if_not_coroutine(struct symtable *st, const char *msg, _Py_SourceLocation loc) {
+ if (!st->st_cur->ste_coroutine) {
+ PyErr_SetString(PyExc_SyntaxError, msg);
+ SET_ERROR_LOCATION(st->st_filename, loc);
+ return 0;
+ }
+ return 1;
+}
+
struct symtable *
_Py_SymtableStringObjectFlags(const char *str, PyObject *filename,
int start, PyCompilerFlags *flags)