Fix clone-required detection and handling for complex enums in vecs
authorMatt Corallo <git@bluematt.me>
Tue, 30 Mar 2021 18:15:09 +0000 (14:15 -0400)
committerMatt Corallo <git@bluematt.me>
Tue, 30 Mar 2021 20:02:58 +0000 (16:02 -0400)
gen_type_mapping.py

index 56989ee46076a47d51f746e6a48062c73a083c5d..8863462f8f149db270ce08622877c4d33b4992b4 100644 (file)
@@ -296,12 +296,12 @@ class TypeMappingGenerator:
                         to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");\nret_hu_conv.ptrs_to.add(this);",
                         to_hu_conv_name = "ret_hu_conv",
                         from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")"))
-                needs_full_clone = not is_free and (not ty_info.is_ptr and not holds_ref or ty_info.requires_clone == True) and ty_info.requires_clone != False
+                needs_full_clone = not is_free and ((not ty_info.is_ptr and not holds_ref) or ty_info.requires_clone == True) and ty_info.requires_clone != False
                 if needs_full_clone:
-                    if not ty_info.var_name.startswith("ret") or "res" in ty_info.var_name: # XXX: This is a stupid hack
+                    if "res" in ty_info.var_name: # XXX: This is a stupid hack
                         needs_full_clone = False
                     if needs_full_clone and (ty_info.rust_obj.replace("LDK", "") + "_clone") in self.clone_fns:
-                        base_conv = base_conv + "\n" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone((" + ty_info.rust_obj + "*)" + ty_info.var_name + ");"
+                        base_conv = base_conv + "\n" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone((" + ty_info.rust_obj + "*)(((uint64_t)" + ty_info.var_name + ") & ~1));"
                     elif needs_full_clone:
                         base_conv = base_conv + "\n// Warning: we may need a move here but no clone is available for " + ty_info.rust_obj
                 if not needs_full_clone and ty_info.rust_obj != "LDKu8slice":