Method parse_if_statement

crates/hll-to-ir/src/parser.rs:574–594

(&mut self)

                receiver.name == "self"
                    && matches!(
                        &receiver.ty,
                        Type::Pointer(inner)
                            if matches!(inner.as_ref(), Type::Named { name, .. } if name == "Self")
                    )
            });
            if !receiver_ok {
                return Err(self.error("interface method's first parameter must be `self: Self*`"));
            }

            methods.push(InterfaceMethod {
                name: method_name,
                params,
                return_type,
            });
            self.consume_terminators();
        }

        self.expect_rbrace()?;
        Ok(DeclNode::Interface { name, methods })
    }

    // Parse an impl block; function members desugar to flat `Type_name`
    // functions, `const`/`type` members become one `AssociatedItems` node.
    fn parse_impl_block(&mut self, exported: bool) -> Result<Vec<Declaration>, ParserError> {