1 files changed, 0 insertions, 93 deletions
diff --git a/vendor/miette/src/diagnostic_chain.rs b/vendor/miette/src/diagnostic_chain.rs
deleted file mode 100644
index 1e5e0c2..0000000
--- a/vendor/miette/src/diagnostic_chain.rs
+++ /dev/null
@@ -1,93 +0,0 @@
-/*!
-Iterate over error `.diagnostic_source()` chains.
-*/
-
-use crate::protocol::Diagnostic;
-
-/// Iterator of a chain of cause errors.
-#[derive(Clone, Default)]
-#[allow(missing_debug_implementations)]
-pub(crate) struct DiagnosticChain<'a> {
-    state: Option<ErrorKind<'a>>,
-}
-
-impl<'a> DiagnosticChain<'a> {
-    pub(crate) fn from_diagnostic(head: &'a dyn Diagnostic) -> Self {
-        DiagnosticChain {
-            state: Some(ErrorKind::Diagnostic(head)),
-        }
-    }
-
-    pub(crate) fn from_stderror(head: &'a (dyn std::error::Error + 'static)) -> Self {
-        DiagnosticChain {
-            state: Some(ErrorKind::StdError(head)),
-        }
-    }
-}
-
-impl<'a> Iterator for DiagnosticChain<'a> {
-    type Item = ErrorKind<'a>;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        if let Some(err) = self.state.take() {
-            self.state = err.get_nested();
-            Some(err)
-        } else {
-            None
-        }
-    }
-
-    fn size_hint(&self) -> (usize, Option<usize>) {
-        let len = self.len();
-        (len, Some(len))
-    }
-}
-
-impl ExactSizeIterator for DiagnosticChain<'_> {
-    fn len(&self) -> usize {
-        fn depth(d: Option<&ErrorKind<'_>>) -> usize {
-            match d {
-                Some(d) => 1 + depth(d.get_nested().as_ref()),
-                None => 0,
-            }
-        }
-
-        depth(self.state.as_ref())
-    }
-}
-
-#[derive(Clone)]
-pub(crate) enum ErrorKind<'a> {
-    Diagnostic(&'a dyn Diagnostic),
-    StdError(&'a (dyn std::error::Error + 'static)),
-}
-
-impl<'a> ErrorKind<'a> {
-    fn get_nested(&self) -> Option<ErrorKind<'a>> {
-        match self {
-            ErrorKind::Diagnostic(d) => d
-                .diagnostic_source()
-                .map(ErrorKind::Diagnostic)
-                .or_else(|| d.source().map(ErrorKind::StdError)),
-            ErrorKind::StdError(e) => e.source().map(ErrorKind::StdError),
-        }
-    }
-}
-
-impl<'a> std::fmt::Debug for ErrorKind<'a> {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            ErrorKind::Diagnostic(d) => d.fmt(f),
-            ErrorKind::StdError(e) => e.fmt(f),
-        }
-    }
-}
-
-impl<'a> std::fmt::Display for ErrorKind<'a> {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            ErrorKind::Diagnostic(d) => d.fmt(f),
-            ErrorKind::StdError(e) => e.fmt(f),
-        }
-    }
-}