1 files changed, 1 insertions, 16 deletions
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index a681298301a..06b9729a7fd 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -445,9 +445,6 @@ struct HandlerInner {
     deduplicated_warn_count: usize,
 
     future_breakage_diagnostics: Vec<Diagnostic>,
-
-    /// If set to `true`, no warning or error will be emitted.
-    quiet: bool,
 }
 
 /// A key denoting where from a diagnostic was stashed.
@@ -563,19 +560,10 @@ impl Handler {
                 emitted_diagnostics: Default::default(),
                 stashed_diagnostics: Default::default(),
                 future_breakage_diagnostics: Vec::new(),
-                quiet: false,
             }),
         }
     }
 
-    pub fn with_disabled_diagnostic<T, F: FnOnce() -> T>(&self, f: F) -> T {
-        let prev = self.inner.borrow_mut().quiet;
-        self.inner.borrow_mut().quiet = true;
-        let ret = f();
-        self.inner.borrow_mut().quiet = prev;
-        ret
-    }
-
     // This is here to not allow mutation of flags;
     // as of this writing it's only used in tests in librustc_middle.
     pub fn can_emit_warnings(&self) -> bool {
@@ -946,7 +934,7 @@ impl HandlerInner {
     }
 
     fn emit_diagnostic(&mut self, diagnostic: &Diagnostic) {
-        if diagnostic.cancelled() || self.quiet {
+        if diagnostic.cancelled() {
             return;
         }
 
@@ -1170,9 +1158,6 @@ impl HandlerInner {
     }
 
     fn delay_as_bug(&mut self, diagnostic: Diagnostic) {
-        if self.quiet {
-            return;
-        }
         if self.flags.report_delayed_bugs {
             self.emit_diagnostic(&diagnostic);
         }