Use `Span::eq_ctxt` method instead of `.ctxt() == .ctxt()`

7 files changed, 12 insertions, 9 deletions

diff --git a/compiler/rustc_middle/src/mir/spanview.rs b/compiler/rustc_middle/src/mir/spanview.rs
index afcd5db8f48..4418b848e51 100644
--- a/compiler/rustc_middle/src/mir/spanview.rs
+++ b/compiler/rustc_middle/src/mir/spanview.rs
@@ -667,7 +667,7 @@ fn trim_span_hi(span: Span, to_pos: BytePos) -> Span {
 fn fn_span<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> Span {
     let fn_decl_span = tcx.def_span(def_id);
     if let Some(body_span) = hir_body(tcx, def_id).map(|hir_body| hir_body.value.span) {
-        if fn_decl_span.ctxt() == body_span.ctxt() { fn_decl_span.to(body_span) } else { body_span }
+        if fn_decl_span.eq_ctxt(body_span) { fn_decl_span.to(body_span) } else { body_span }
     } else {
         fn_decl_span
     }
diff --git a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs
index 51aebfef8ac..3e5b4b02f63 100644
--- a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs
+++ b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs
@@ -803,7 +803,7 @@ fn non_exhaustive_match<'p, 'tcx>(
     let mut suggestion = None;
     let sm = cx.tcx.sess.source_map();
     match arms {
-        [] if sp.ctxt() == expr_span.ctxt() => {
+        [] if sp.eq_ctxt(expr_span) => {
             // Get the span for the empty match body `{}`.
             let (indentation, more) = if let Some(snippet) = sm.indentation_before(sp) {
                 (format!("\n{}", snippet), "    ")
@@ -830,7 +830,7 @@ fn non_exhaustive_match<'p, 'tcx>(
                 " ".to_string()
             };
             let comma = if matches!(only.body.kind, hir::ExprKind::Block(..))
-                && only.span.ctxt() == only.body.span.ctxt()
+                && only.span.eq_ctxt(only.body.span)
             {
                 ""
             } else {
@@ -841,10 +841,10 @@ fn non_exhaustive_match<'p, 'tcx>(
                 format!("{}{}{} => todo!()", comma, pre_indentation, pattern),
             ));
         }
-        [.., prev, last] if prev.span.ctxt() == last.span.ctxt() => {
+        [.., prev, last] if prev.span.eq_ctxt(last.span) => {
             if let Ok(snippet) = sm.span_to_snippet(prev.span.between(last.span)) {
                 let comma = if matches!(last.body.kind, hir::ExprKind::Block(..))
-                    && last.span.ctxt() == last.body.span.ctxt()
+                    && last.span.eq_ctxt(last.body.span)
                 {
                     ""
                 } else {
diff --git a/compiler/rustc_mir_transform/src/coverage/mod.rs b/compiler/rustc_mir_transform/src/coverage/mod.rs
index 2bb9f48f9b7..782b620e28f 100644
--- a/compiler/rustc_mir_transform/src/coverage/mod.rs
+++ b/compiler/rustc_mir_transform/src/coverage/mod.rs
@@ -121,7 +121,7 @@ impl<'a, 'tcx> Instrumentor<'a, 'tcx> {
 
         let source_file = source_map.lookup_source_file(body_span.lo());
         let fn_sig_span = match some_fn_sig.filter(|fn_sig| {
-            fn_sig.span.ctxt() == body_span.ctxt()
+            fn_sig.span.eq_ctxt(body_span)
                 && Lrc::ptr_eq(&source_file, &source_map.lookup_source_file(fn_sig.span.lo()))
         }) {
             Some(fn_sig) => fn_sig.span.with_hi(body_span.lo()),
diff --git a/compiler/rustc_mir_transform/src/coverage/spans.rs b/compiler/rustc_mir_transform/src/coverage/spans.rs
index 512d4daf343..82070b90325 100644
--- a/compiler/rustc_mir_transform/src/coverage/spans.rs
+++ b/compiler/rustc_mir_transform/src/coverage/spans.rs
@@ -195,7 +195,7 @@ impl CoverageSpan {
             .expn_span
             .parent_callsite()
             .unwrap_or_else(|| bug!("macro must have a parent"))
-            .ctxt() == body_span.ctxt()
+            .eq_ctxt(body_span)
         {
             return Some(current_macro);
         }
diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs
index 1a99bff610a..326cf2bd7e9 100644
--- a/compiler/rustc_resolve/src/late/diagnostics.rs
+++ b/compiler/rustc_resolve/src/late/diagnostics.rs
@@ -1875,7 +1875,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
         let names = rib
             .bindings
             .iter()
-            .filter(|(id, _)| id.span.ctxt() == label.span.ctxt())
+            .filter(|(id, _)| id.span.eq_ctxt(label.span))
             .map(|(id, _)| id.name)
             .collect::<Vec<Symbol>>();
 
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs
index 5d3d56b1e66..a329fa15320 100644
--- a/compiler/rustc_span/src/lib.rs
+++ b/compiler/rustc_span/src/lib.rs
@@ -537,6 +537,9 @@ impl Span {
     pub fn ctxt(self) -> SyntaxContext {
         self.data_untracked().ctxt
     }
+    pub fn eq_ctxt(self, other: Span) -> bool {
+        self.data_untracked().ctxt == other.data_untracked().ctxt
+    }
     #[inline]
     pub fn with_ctxt(self, ctxt: SyntaxContext) -> Span {
         self.data_untracked().with_ctxt(ctxt)
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index 6daf811e26f..2566cd79199 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -1641,7 +1641,7 @@ impl Ident {
 
 impl PartialEq for Ident {
     fn eq(&self, rhs: &Self) -> bool {
-        self.name == rhs.name && self.span.ctxt() == rhs.span.ctxt()
+        self.name == rhs.name && self.span.eq_ctxt(rhs.span)
     }
 }