1 files changed, 0 insertions, 166 deletions
diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/abis/abi_1_58/proc_macro/diagnostic.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/abis/abi_1_58/proc_macro/diagnostic.rs
deleted file mode 100644
index cda239f87..000000000
--- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/abis/abi_1_58/proc_macro/diagnostic.rs
+++ /dev/null
@@ -1,166 +0,0 @@
-//! lib-proc-macro diagnostic
-//!
-//! Copy from <https://github.com/rust-lang/rust/blob/6050e523bae6de61de4e060facc43dc512adaccd/src/libproc_macro/diagnostic.rs>
-//! augmented with removing unstable features
-
-use super::Span;
-
-/// An enum representing a diagnostic level.
-#[derive(Copy, Clone, Debug)]
-#[non_exhaustive]
-pub enum Level {
-    /// An error.
-    Error,
-    /// A warning.
-    Warning,
-    /// A note.
-    Note,
-    /// A help message.
-    Help,
-}
-
-/// Trait implemented by types that can be converted into a set of `Span`s.
-pub trait MultiSpan {
-    /// Converts `self` into a `Vec<Span>`.
-    fn into_spans(self) -> Vec<Span>;
-}
-
-impl MultiSpan for Span {
-    fn into_spans(self) -> Vec<Span> {
-        vec![self]
-    }
-}
-
-impl MultiSpan for Vec<Span> {
-    fn into_spans(self) -> Vec<Span> {
-        self
-    }
-}
-
-impl<'a> MultiSpan for &'a [Span] {
-    fn into_spans(self) -> Vec<Span> {
-        self.to_vec()
-    }
-}
-
-/// A structure representing a diagnostic message and associated children
-/// messages.
-#[derive(Clone, Debug)]
-pub struct Diagnostic {
-    level: Level,
-    message: String,
-    spans: Vec<Span>,
-    children: Vec<Diagnostic>,
-}
-
-macro_rules! diagnostic_child_methods {
-    ($spanned:ident, $regular:ident, $level:expr) => {
-        #[doc = concat!("Adds a new child diagnostics message to `self` with the [`",
-                        stringify!($level), "`] level, and the given `spans` and `message`.")]
-        pub fn $spanned<S, T>(mut self, spans: S, message: T) -> Diagnostic
-        where
-            S: MultiSpan,
-            T: Into<String>,
-        {
-            self.children.push(Diagnostic::spanned(spans, $level, message));
-            self
-        }
-
-        #[doc = concat!("Adds a new child diagnostic message to `self` with the [`",
-                        stringify!($level), "`] level, and the given `message`.")]
-        pub fn $regular<T: Into<String>>(mut self, message: T) -> Diagnostic {
-            self.children.push(Diagnostic::new($level, message));
-            self
-        }
-    };
-}
-
-/// Iterator over the children diagnostics of a `Diagnostic`.
-#[derive(Debug, Clone)]
-pub struct Children<'a>(std::slice::Iter<'a, Diagnostic>);
-
-impl<'a> Iterator for Children<'a> {
-    type Item = &'a Diagnostic;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        self.0.next()
-    }
-}
-
-impl Diagnostic {
-    /// Creates a new diagnostic with the given `level` and `message`.
-    pub fn new<T: Into<String>>(level: Level, message: T) -> Diagnostic {
-        Diagnostic { level, message: message.into(), spans: vec![], children: vec![] }
-    }
-
-    /// Creates a new diagnostic with the given `level` and `message` pointing to
-    /// the given set of `spans`.
-    pub fn spanned<S, T>(spans: S, level: Level, message: T) -> Diagnostic
-    where
-        S: MultiSpan,
-        T: Into<String>,
-    {
-        Diagnostic { level, message: message.into(), spans: spans.into_spans(), children: vec![] }
-    }
-
-    diagnostic_child_methods!(span_error, error, Level::Error);
-    diagnostic_child_methods!(span_warning, warning, Level::Warning);
-    diagnostic_child_methods!(span_note, note, Level::Note);
-    diagnostic_child_methods!(span_help, help, Level::Help);
-
-    /// Returns the diagnostic `level` for `self`.
-    pub fn level(&self) -> Level {
-        self.level
-    }
-
-    /// Sets the level in `self` to `level`.
-    pub fn set_level(&mut self, level: Level) {
-        self.level = level;
-    }
-
-    /// Returns the message in `self`.
-    pub fn message(&self) -> &str {
-        &self.message
-    }
-
-    /// Sets the message in `self` to `message`.
-    pub fn set_message<T: Into<String>>(&mut self, message: T) {
-        self.message = message.into();
-    }
-
-    /// Returns the `Span`s in `self`.
-    pub fn spans(&self) -> &[Span] {
-        &self.spans
-    }
-
-    /// Sets the `Span`s in `self` to `spans`.
-    pub fn set_spans<S: MultiSpan>(&mut self, spans: S) {
-        self.spans = spans.into_spans();
-    }
-
-    /// Returns an iterator over the children diagnostics of `self`.
-    pub fn children(&self) -> Children<'_> {
-        Children(self.children.iter())
-    }
-
-    /// Emit the diagnostic.
-    pub fn emit(self) {
-        fn to_internal(spans: Vec<Span>) -> super::bridge::client::MultiSpan {
-            let mut multi_span = super::bridge::client::MultiSpan::new();
-            for span in spans {
-                multi_span.push(span.0);
-            }
-            multi_span
-        }
-
-        let mut diag = super::bridge::client::Diagnostic::new(
-            self.level,
-            &self.message[..],
-            to_internal(self.spans),
-        );
-        for c in self.children {
-            diag.sub(c.level, &c.message[..], to_internal(c.spans));
-        }
-        diag.emit();
-    }
-}