feat: Add record stub

Cargo.toml

@@ -32,6 +32,8 @@ coerce_macro = ["error_set_impl/coerce_macro"]
 tracing = ["dep:tracing"]
 # Enables support for the log crate. Adds methods to `Result` that are applied on `Err` - e.g. `result.warn(...)`.
 log = ["dep:log"]
+# Enables support for the log/tracing api, without pulling in either crate. Allowing a downstream to choose the appropriate crate.
+record_stub = []
 
 [package.metadata.docs.rs]
 all-features = true

src/lib.rs

@@ -1,9 +1,9 @@
 #![cfg_attr(docsrs, feature(doc_cfg))]
 #![doc = include_str!("../README.md")]
 
-#[cfg(any(feature = "tracing", feature = "log"))]
+#[cfg(any(feature = "tracing", feature = "log", feature = "record_stub"))]
 mod record;
-#[cfg(any(feature = "tracing", feature = "log"))]
+#[cfg(any(feature = "tracing", feature = "log", feature = "record_stub"))]
 pub use record::*;
 #[cfg(all(feature = "tracing", feature = "log"))]
 compile_error!("Features 'tracing' and 'log' cannot be enabled at the same time.");

src/record.rs

@@ -1,3 +1,5 @@
+#![allow(unused_variables)]
+
 use std::fmt::Debug;
 use std::fmt::Display;