Remove `LineColumn`, `Span::start`, `Span::end`

4 files changed, 2 insertions, 76 deletions

diff --git a/compiler/rustc_expand/src/proc_macro_server.rs b/compiler/rustc_expand/src/proc_macro_server.rs
index 891e84a2f30..3dd317405dd 100644
--- a/compiler/rustc_expand/src/proc_macro_server.rs
+++ b/compiler/rustc_expand/src/proc_macro_server.rs
@@ -2,7 +2,7 @@ use crate::base::ExtCtxt;
 use pm::bridge::{
     server, DelimSpan, Diagnostic, ExpnGlobals, Group, Ident, LitKind, Literal, Punct, TokenTree,
 };
-use pm::{Delimiter, Level, LineColumn};
+use pm::{Delimiter, Level};
 use rustc_ast as ast;
 use rustc_ast::token;
 use rustc_ast::tokenstream::{self, Spacing::*, TokenStream};
@@ -648,17 +648,6 @@ impl server::Span for Rustc<'_, '_> {
 
         Range { start: relative_start_pos.0 as usize, end: relative_end_pos.0 as usize }
     }
-
-    fn start(&mut self, span: Self::Span) -> LineColumn {
-        let loc = self.sess().source_map().lookup_char_pos(span.lo());
-        LineColumn { line: loc.line, column: loc.col.to_usize() }
-    }
-
-    fn end(&mut self, span: Self::Span) -> LineColumn {
-        let loc = self.sess().source_map().lookup_char_pos(span.hi());
-        LineColumn { line: loc.line, column: loc.col.to_usize() }
-    }
-
     fn before(&mut self, span: Self::Span) -> Self::Span {
         span.shrink_to_lo()
     }
diff --git a/library/proc_macro/src/bridge/mod.rs b/library/proc_macro/src/bridge/mod.rs
index caecda1bc63..5c8e35590d4 100644
--- a/library/proc_macro/src/bridge/mod.rs
+++ b/library/proc_macro/src/bridge/mod.rs
@@ -8,7 +8,7 @@
 
 #![deny(unsafe_code)]
 
-use crate::{Delimiter, Level, LineColumn, Spacing};
+use crate::{Delimiter, Level, Spacing};
 use std::fmt;
 use std::hash::Hash;
 use std::marker;
@@ -95,8 +95,6 @@ macro_rules! with_api {
                 fn parent($self: $S::Span) -> Option<$S::Span>;
                 fn source($self: $S::Span) -> $S::Span;
                 fn byte_range($self: $S::Span) -> Range<usize>;
-                fn start($self: $S::Span) -> LineColumn;
-                fn end($self: $S::Span) -> LineColumn;
                 fn before($self: $S::Span) -> $S::Span;
                 fn after($self: $S::Span) -> $S::Span;
                 fn join($self: $S::Span, other: $S::Span) -> Option<$S::Span>;
@@ -299,7 +297,6 @@ mark_noop! {
     Delimiter,
     LitKind,
     Level,
-    LineColumn,
     Spacing,
 }
 
@@ -319,7 +316,6 @@ rpc_encode_decode!(
         Help,
     }
 );
-rpc_encode_decode!(struct LineColumn { line, column });
 rpc_encode_decode!(
     enum Spacing {
         Alone,
diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs
index c64665b6ae0..d23becfed9f 100644
--- a/library/proc_macro/src/lib.rs
+++ b/library/proc_macro/src/lib.rs
@@ -43,7 +43,6 @@ mod diagnostic;
 #[unstable(feature = "proc_macro_diagnostic", issue = "54140")]
 pub use diagnostic::{Diagnostic, Level, MultiSpan};
 
-use std::cmp::Ordering;
 use std::ops::{Range, RangeBounds};
 use std::path::PathBuf;
 use std::str::FromStr;
@@ -494,18 +493,6 @@ impl Span {
         self.0.byte_range()
     }
 
-    /// Gets the starting line/column in the source file for this span.
-    #[unstable(feature = "proc_macro_span", issue = "54725")]
-    pub fn start(&self) -> LineColumn {
-        self.0.start().add_1_to_column()
-    }
-
-    /// Gets the ending line/column in the source file for this span.
-    #[unstable(feature = "proc_macro_span", issue = "54725")]
-    pub fn end(&self) -> LineColumn {
-        self.0.end().add_1_to_column()
-    }
-
     /// Creates an empty span pointing to directly before this span.
     #[unstable(feature = "proc_macro_span_shrink", issue = "87552")]
     pub fn before(&self) -> Span {
@@ -586,44 +573,6 @@ impl fmt::Debug for Span {
     }
 }
 
-/// A line-column pair representing the start or end of a `Span`.
-#[unstable(feature = "proc_macro_span", issue = "54725")]
-#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
-pub struct LineColumn {
-    /// The 1-indexed line in the source file on which the span starts or ends (inclusive).
-    #[unstable(feature = "proc_macro_span", issue = "54725")]
-    pub line: usize,
-    /// The 1-indexed column (number of bytes in UTF-8 encoding) in the source
-    /// file on which the span starts or ends (inclusive).
-    #[unstable(feature = "proc_macro_span", issue = "54725")]
-    pub column: usize,
-}
-
-impl LineColumn {
-    fn add_1_to_column(self) -> Self {
-        LineColumn { line: self.line, column: self.column + 1 }
-    }
-}
-
-#[unstable(feature = "proc_macro_span", issue = "54725")]
-impl !Send for LineColumn {}
-#[unstable(feature = "proc_macro_span", issue = "54725")]
-impl !Sync for LineColumn {}
-
-#[unstable(feature = "proc_macro_span", issue = "54725")]
-impl Ord for LineColumn {
-    fn cmp(&self, other: &Self) -> Ordering {
-        self.line.cmp(&other.line).then(self.column.cmp(&other.column))
-    }
-}
-
-#[unstable(feature = "proc_macro_span", issue = "54725")]
-impl PartialOrd for LineColumn {
-    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        Some(self.cmp(other))
-    }
-}
-
 /// The source file of a given `Span`.
 #[unstable(feature = "proc_macro_span", issue = "54725")]
 #[derive(Clone)]
diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server.rs
index 6fd8de59342..999e78aa56b 100644
--- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server.rs
+++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server.rs
@@ -304,14 +304,6 @@ impl server::Span for RustAnalyzer {
         // FIXME handle span
         Range { start: 0, end: 0 }
     }
-    fn start(&mut self, _span: Self::Span) -> LineColumn {
-        // FIXME handle span
-        LineColumn { line: 0, column: 0 }
-    }
-    fn end(&mut self, _span: Self::Span) -> LineColumn {
-        // FIXME handle span
-        LineColumn { line: 0, column: 0 }
-    }
     fn join(&mut self, first: Self::Span, _second: Self::Span) -> Option<Self::Span> {
         // Just return the first span again, because some macros will unwrap the result.
         Some(first)