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Author: Smit-create

src/lpython/semantics/python_ast_to_asr.cpp

@@ -1230,7 +1230,9 @@ class SymbolTableVisitor : public CommonVisitor<SymbolTableVisitor> {
                         current_procedure_abi_type = ASR::abiType::BindC;
                     } else if (name == "overload") {
                         overload = true;
-                    } else if (name != "interface") {
+                    } else if (name == "interface") {
+                        // TODO: Implement @interface
+                    } else {
                         throw SemanticError("Decorator: " + name + " is not supported",
                             x.base.base.loc);
                     }

src/runtime/ltypes/ltypes.py

@@ -93,7 +93,9 @@ def overload(f):
 
 
 def interface(f):
-    raise Exception("Unexpected to be called by CPython")
+    def inner_func():
+        raise Exception("Unexpected to be called by CPython")
+    return inner_func
 
 
 # C interoperation support