error[E0433]: failed to resolve: could not find `export` in `empty` --> tests/compile-fail/crate_root.rs:7:10 | 7 | #[derive(Builder)] | ^^^^^^^ could not find `export` in `empty` | = note: this error originates in the derive macro `Builder` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0433]: failed to resolve: could not find `export` in `empty` --> tests/compile-fail/crate_root.rs:7:10 | 7 | #[derive(Builder)] | ^^^^^^^ not found in `empty::export::core::option` | = note: this error originates in the derive macro `Builder` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider importing one of these items | 5 | use core::option::Option; | 5 | use derive_builder::export::core::option::Option; | 5 | use serde::__private::Option; | 5 | use std::option::Option; | error[E0433]: failed to resolve: could not find `export` in `empty` --> tests/compile-fail/crate_root.rs:7:10 | 7 | #[derive(Builder)] | ^^^^^^^ not found in `empty::export::core::clone` | = note: this error originates in the derive macro `Builder` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider importing one of these items | 5 | use core::clone::Clone; | 5 | use derive_builder::export::core::clone::Clone; | 5 | use serde::__private::Clone; | 5 | use std::clone::Clone; | error[E0433]: failed to resolve: could not find `export` in `empty` --> tests/compile-fail/crate_root.rs:7:10 | 7 | #[derive(Builder)] | ^^^^^^^ not found in `empty::export::core::result` | = note: this error originates in the derive macro `Builder` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider importing one of these items | 5 | use core::fmt::Result; | 5 | use core::result::Result; | 5 | use derive_builder::export::core::fmt::Result; | 5 | use derive_builder::export::core::io::Result; | and 9 other candidates error[E0433]: failed to resolve: could not find `export` in `empty` --> tests/compile-fail/crate_root.rs:7:10 | 7 | #[derive(Builder)] | ^^^^^^^ not found in `empty::export::core::convert` | = note: this error originates in the derive macro `Builder` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider importing one of these items | 5 | use core::convert::Into; | 5 | use derive_builder::export::core::convert::Into; | 5 | use serde::__private::Into; | 5 | use std::convert::Into; | error[E0433]: failed to resolve: could not find `UninitializedFieldError` in `empty` --> tests/compile-fail/crate_root.rs:7:10 | 7 | #[derive(Builder)] | ^^^^^^^ not found in `empty` | = note: this error originates in the derive macro `Builder` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider importing this struct | 5 | use derive_builder::UninitializedFieldError; | error[E0433]: failed to resolve: could not find `export` in `empty` --> tests/compile-fail/crate_root.rs:7:10 | 7 | #[derive(Builder)] | ^^^^^^^ not found in `empty::export::core::default` | = note: this error originates in the derive macro `Builder` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider importing one of these items | 5 | use core::default::Default; | 5 | use derive_builder::export::core::default::Default; | 5 | use serde::__private::Default; | 5 | use std::default::Default; | error[E0412]: cannot find type `UninitializedFieldError` in module `empty` --> tests/compile-fail/crate_root.rs:7:10 | 7 | #[derive(Builder)] | ^^^^^^^ not found in `empty` | = note: this error originates in the derive macro `Builder` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider importing this struct | 5 | use derive_builder::UninitializedFieldError; |