diff --git a/src/parse/macros/cfg_if.rs b/src/parse/macros/cfg_if.rs
index cbc4c90b8f9..bafef7b0f46 100644
--- a/src/parse/macros/cfg_if.rs
+++ b/src/parse/macros/cfg_if.rs
@@ -67,7 +67,7 @@ fn parse_cfg_if_inner<'a>(
                 Ok(None) => continue,
                 Err(err) => {
                     err.cancel();
-                    parser.sess.span_diagnostic.reset_err_count();
+                    parser.sess.dcx.reset_err_count();
                     return Err(
                         "Expected item inside cfg_if block, but failed to parse it as an item",
                     );
diff --git a/src/parse/macros/lazy_static.rs b/src/parse/macros/lazy_static.rs
index a8c2feec453..8b1dc6694d6 100644
--- a/src/parse/macros/lazy_static.rs
+++ b/src/parse/macros/lazy_static.rs
@@ -16,8 +16,8 @@ macro_rules! parse_or {
         ($method:ident $(,)* $($arg:expr),* $(,)*) => {
             match parser.$method($($arg,)*) {
                 Ok(val) => {
-                    if parser.sess.span_diagnostic.has_errors().is_some() {
-                        parser.sess.span_diagnostic.reset_err_count();
+                    if parser.sess.dcx.has_errors().is_some() {
+                        parser.sess.dcx.reset_err_count();
                         return None;
                     } else {
                         val
@@ -25,7 +25,7 @@ macro_rules! parse_or {
                 }
                 Err(err) => {
                     err.cancel();
-                    parser.sess.span_diagnostic.reset_err_count();
+                    parser.sess.dcx.reset_err_count();
                     return None;
                 }
             }
diff --git a/src/parse/macros/mod.rs b/src/parse/macros/mod.rs
index 7a802f7a88e..2dd2622174f 100644
--- a/src/parse/macros/mod.rs
+++ b/src/parse/macros/mod.rs
@@ -28,8 +28,8 @@ macro_rules! parse_macro_arg {
             let mut cloned_parser = (*parser).clone();
             match $parser(&mut cloned_parser) {
                 Ok(x) => {
-                    if parser.sess.span_diagnostic.has_errors().is_some() {
-                        parser.sess.span_diagnostic.reset_err_count();
+                    if parser.sess.dcx.has_errors().is_some() {
+                        parser.sess.dcx.reset_err_count();
                     } else {
                         // Parsing succeeded.
                         *parser = cloned_parser;
@@ -38,7 +38,7 @@ macro_rules! parse_macro_arg {
                 }
                 Err(e) => {
                     e.cancel();
-                    parser.sess.span_diagnostic.reset_err_count();
+                    parser.sess.dcx.reset_err_count();
                 }
             }
         };
diff --git a/src/parse/session.rs b/src/parse/session.rs
index f4821bcbff4..102ec231776 100644
--- a/src/parse/session.rs
+++ b/src/parse/session.rs
@@ -218,7 +218,7 @@ pub(crate) fn ignore_file(&self, path: &FileName) -> bool {
     }
 
     pub(crate) fn set_silent_emitter(&mut self) {
-        self.parse_sess.span_diagnostic = DiagCtxt::with_emitter(silent_emitter());
+        self.parse_sess.dcx = DiagCtxt::with_emitter(silent_emitter());
     }
 
     pub(crate) fn span_to_filename(&self, span: Span) -> FileName {
@@ -285,7 +285,7 @@ pub(crate) fn get_original_snippet(&self, file_name: &FileName) -> Option<Lrc<St
 impl ParseSess {
     pub(super) fn emit_diagnostics(&self, diagnostics: Vec<Diagnostic>) {
         for diagnostic in diagnostics {
-            self.parse_sess.span_diagnostic.emit_diagnostic(diagnostic);
+            self.parse_sess.dcx.emit_diagnostic(diagnostic);
         }
     }
 
@@ -294,11 +294,11 @@ pub(super) fn can_reset_errors(&self) -> bool {
     }
 
     pub(super) fn has_errors(&self) -> bool {
-        self.parse_sess.span_diagnostic.has_errors().is_some()
+        self.parse_sess.dcx.has_errors().is_some()
     }
 
     pub(super) fn reset_errors(&self) {
-        self.parse_sess.span_diagnostic.reset_err_count();
+        self.parse_sess.dcx.reset_err_count();
     }
 }