diff options
Diffstat (limited to 'Python/compile.c')
| -rw-r--r-- | Python/compile.c | 50 |
1 files changed, 33 insertions, 17 deletions
diff --git a/Python/compile.c b/Python/compile.c index dd4262c..1ecbae8 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -970,6 +970,7 @@ opcode_stack_effect(int opcode, int oparg) case LOAD_CLOSURE: return 1; case LOAD_DEREF: + case LOAD_CLASSDEREF: return 1; case STORE_DEREF: return -1; @@ -1501,15 +1502,15 @@ compiler_visit_annotations(struct compiler *c, arguments_ty args, if (compiler_visit_argannotations(c, args->args, names)) goto error; - if (args->varargannotation && - compiler_visit_argannotation(c, args->vararg, - args->varargannotation, names)) + if (args->vararg && args->vararg->annotation && + compiler_visit_argannotation(c, args->vararg->arg, + args->vararg->annotation, names)) goto error; if (compiler_visit_argannotations(c, args->kwonlyargs, names)) goto error; - if (args->kwargannotation && - compiler_visit_argannotation(c, args->kwarg, - args->kwargannotation, names)) + if (args->kwarg && args->kwarg->annotation && + compiler_visit_argannotation(c, args->kwarg->arg, + args->kwarg->annotation, names)) goto error; if (!return_str) { @@ -1568,6 +1569,8 @@ compiler_function(struct compiler *c, stmt_ty s) if (!compiler_decorators(c, decos)) return 0; + if (args->defaults) + VISIT_SEQ(c, expr, args->defaults); if (args->kwonlyargs) { int res = compiler_visit_kwonlydefaults(c, args->kwonlyargs, args->kw_defaults); @@ -1575,8 +1578,6 @@ compiler_function(struct compiler *c, stmt_ty s) return 0; kw_default_count = res; } - if (args->defaults) - VISIT_SEQ(c, expr, args->defaults); num_annotations = compiler_visit_annotations(c, args, returns); if (num_annotations < 0) return 0; @@ -1797,14 +1798,14 @@ compiler_lambda(struct compiler *c, expr_ty e) return 0; } + if (args->defaults) + VISIT_SEQ(c, expr, args->defaults); if (args->kwonlyargs) { int res = compiler_visit_kwonlydefaults(c, args->kwonlyargs, args->kw_defaults); if (res < 0) return 0; kw_default_count = res; } - if (args->defaults) - VISIT_SEQ(c, expr, args->defaults); if (!compiler_enter_scope(c, name, COMPILER_SCOPE_FUNCTION, (void *)e, e->lineno)) return 0; @@ -2638,6 +2639,10 @@ compiler_nameop(struct compiler *c, identifier name, expr_context_ty ctx) if (!mangled) return 0; + assert(PyUnicode_CompareWithASCIIString(name, "None") && + PyUnicode_CompareWithASCIIString(name, "True") && + PyUnicode_CompareWithASCIIString(name, "False")); + op = 0; optype = OP_NAME; scope = PyST_GetScope(c->u->u_ste, mangled); @@ -2673,7 +2678,9 @@ compiler_nameop(struct compiler *c, identifier name, expr_context_ty ctx) switch (optype) { case OP_DEREF: switch (ctx) { - case Load: op = LOAD_DEREF; break; + case Load: + op = (c->u->u_ste->ste_type == ClassBlock) ? LOAD_CLASSDEREF : LOAD_DEREF; + break; case Store: op = STORE_DEREF; break; case AugLoad: case AugStore: @@ -3197,12 +3204,18 @@ expr_constant(struct compiler *c, expr_ty e) case Name_kind: /* optimize away names that can't be reassigned */ id = PyUnicode_AsUTF8(e->v.Name.id); - if (strcmp(id, "True") == 0) return 1; - if (strcmp(id, "False") == 0) return 0; - if (strcmp(id, "None") == 0) return 0; - if (strcmp(id, "__debug__") == 0) - return ! c->c_optimize; - /* fall through */ + if (id && strcmp(id, "__debug__") == 0) + return !c->c_optimize; + return -1; + case NameConstant_kind: { + PyObject *o = e->v.NameConstant.value; + if (o == Py_None) + return 0; + else if (o == Py_True) + return 1; + else if (o == Py_False) + return 0; + } default: return -1; } @@ -3378,6 +3391,9 @@ compiler_visit_expr(struct compiler *c, expr_ty e) case Ellipsis_kind: ADDOP_O(c, LOAD_CONST, Py_Ellipsis, consts); break; + case NameConstant_kind: + ADDOP_O(c, LOAD_CONST, e->v.NameConstant.value, consts); + break; /* The following exprs can be assignment targets. */ case Attribute_kind: if (e->v.Attribute.ctx != AugStore) |