Method queue

crates/hll-to-ir/src/monomorphize.rs:1249–1263

Record an instantiation and return its mangled enum name. Idempotent.

(&mut self, base: &str, args: &[Type])

                        function_returns,
                        structs,
                    )?;
                }
                // A generic receiver has no struct name for later method resolution;
                // rewrite `recv.method(..)` to a direct generic call so it specializes.
                let mut rewritten = None;
                if let Expression::Primary(PrimaryExpr::FieldAccess { expr, field }) = &**callee
                    && let Some(receiver_ty) = infer_expression_type(
                        expr,
                        environment,
                        generic_signatures,
                        function_returns,
                        structs,
                    )
                {
                    let owner = match &receiver_ty {
                        Type::Named { name, .. } => Some(name.to_string()),
                        Type::Pointer(inner) => match inner.as_ref() {
                            Type::Named { name, .. } => Some(name.to_string()),