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authorBrandt Bucher <brandtbucher@microsoft.com>2023-08-09 11:19:39 -0700
committerGitHub <noreply@github.com>2023-08-09 18:19:39 +0000
commita9caf9cf9041d6d0b69f8be0fd778dd1f9b50e74 (patch)
tree5e325bac9eda1b264d3e5fd32991eed91d243f16 /Python/specialize.c
parent0a7f48b9a8d54809f1e9272337aefe2444158e64 (diff)
downloadcpython-a9caf9cf9041d6d0b69f8be0fd778dd1f9b50e74.tar.gz
cpython-a9caf9cf9041d6d0b69f8be0fd778dd1f9b50e74.zip
GH-105848: Simplify the arrangement of CALL's stack (GH-107788)
Diffstat (limited to 'Python/specialize.c')
-rw-r--r--Python/specialize.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/Python/specialize.c b/Python/specialize.c
index 855252e066d..98455ae3efc 100644
--- a/Python/specialize.c
+++ b/Python/specialize.c
@@ -793,6 +793,10 @@ _Py_Specialize_LoadAttr(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
if (!function_check_args(fget, 1, LOAD_ATTR)) {
goto fail;
}
+ if (instr->op.arg & 1) {
+ SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_ATTR_METHOD);
+ goto fail;
+ }
uint32_t version = function_get_version(fget, LOAD_ATTR);
if (version == 0) {
goto fail;
@@ -859,6 +863,10 @@ _Py_Specialize_LoadAttr(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
if (!function_check_args(descr, 2, LOAD_ATTR)) {
goto fail;
}
+ if (instr->op.arg & 1) {
+ SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_ATTR_METHOD);
+ goto fail;
+ }
uint32_t version = function_get_version(descr, LOAD_ATTR);
if (version == 0) {
goto fail;