From 6a566ee092cacf6e4b327e7fdbbb1003a514b820 Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Sun, 2 Feb 2025 16:06:16 +0000
Subject: Replace ParseSess::set_dcx with DiagCtxt::set_emitter

Replacing the error emitter doesn't accidentally clear the error count.
---
 compiler/rustc_errors/src/lib.rs    | 4 ++++
 compiler/rustc_session/src/parse.rs | 4 ----
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'compiler')

diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index e64bb003dde..f30b6921cfb 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -712,6 +712,10 @@ impl DiagCtxt {
         inner.emitter = new_emitter;
     }
 
+    pub fn set_emitter(&self, emitter: Box<dyn Emitter + DynSend>) {
+        self.inner.borrow_mut().emitter = emitter;
+    }
+
     /// Translate `message` eagerly with `args` to `SubdiagMessage::Eager`.
     pub fn eagerly_translate<'a>(
         &self,
diff --git a/compiler/rustc_session/src/parse.rs b/compiler/rustc_session/src/parse.rs
index b6b13a715ec..81ae06602cd 100644
--- a/compiler/rustc_session/src/parse.rs
+++ b/compiler/rustc_session/src/parse.rs
@@ -337,8 +337,4 @@ impl ParseSess {
     pub fn dcx(&self) -> DiagCtxtHandle<'_> {
         self.dcx.handle()
     }
-
-    pub fn set_dcx(&mut self, dcx: DiagCtxt) {
-        self.dcx = dcx;
-    }
 }
-- 
cgit 1.4.1-3-g733a5