ErrorBoundary component

any_error/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "any_error"
+edition = "2021"
+version.workspace = true
+
+[dependencies]

any_error/src/lib.rs

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+use std::{error, fmt, ops, sync::Arc};
+
+/// This is a result type into which any error can be converted.
+///
+/// Results are stored as [`Error`].
+pub type Result<T, E = Error> = core::result::Result<T, E>;
+
+/// A generic wrapper for any error.
+#[derive(Debug, Clone)]
+#[repr(transparent)]
+pub struct Error(Arc<dyn error::Error + Send + Sync>);
+
+impl Error {
+    /// Converts the wrapper into the inner reference-counted error.
+    pub fn into_inner(self) -> Arc<dyn error::Error + Send + Sync> {
+        Arc::clone(&self.0)
+    }
+}
+
+impl ops::Deref for Error {
+    type Target = Arc<dyn error::Error + Send + Sync>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl fmt::Display for Error {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+impl<T> From<T> for Error
+where
+    T: error::Error + Send + Sync + 'static,
+{
+    fn from(value: T) -> Self {
+        Error(Arc::new(value))
+    }
+}