Initial commit: add .gitignore and README

.venv/lib/python3.12/site-packages/mypyc/lower/misc_ops.py

@@ -0,0 +1,18 @@
+from __future__ import annotations
+
+from mypyc.ir.ops import ComparisonOp, GetElementPtr, Integer, LoadMem, Value
+from mypyc.ir.rtypes import PyVarObject, c_pyssize_t_rprimitive, object_rprimitive
+from mypyc.irbuild.ll_builder import LowLevelIRBuilder
+from mypyc.lower.registry import lower_primitive_op
+
+
+@lower_primitive_op("var_object_size")
+def var_object_size(builder: LowLevelIRBuilder, args: list[Value], line: int) -> Value:
+    elem_address = builder.add(GetElementPtr(args[0], PyVarObject, "ob_size"))
+    return builder.add(LoadMem(c_pyssize_t_rprimitive, elem_address))
+
+
+@lower_primitive_op("propagate_if_error")
+def propagate_if_error_op(builder: LowLevelIRBuilder, args: list[Value], line: int) -> Value:
+    # Return False on NULL. The primitive uses ERR_FALSE, so this is an error.
+    return builder.add(ComparisonOp(args[0], Integer(0, object_rprimitive), ComparisonOp.NEQ))