Sync from rust 2d7be73

Author: bjorn3

src/base.rs

@@ -179,7 +179,7 @@ pub(crate) fn compile_fn(
                 let early_dcx = rustc_session::EarlyDiagCtxt::new(
                     rustc_session::config::ErrorOutputType::default(),
                 );
-                early_dcx.early_error(format!(
+                early_dcx.early_fatal(format!(
                     "backend implementation limit exceeded while compiling {name}",
                     name = codegened_func.symbol_name
                 ));

src/lib.rs

@@ -1,6 +1,6 @@
-#![cfg_attr(all(doc, not(bootstrap)), allow(internal_features))]
-#![cfg_attr(all(doc, not(bootstrap)), feature(rustdoc_internals))]
-#![cfg_attr(all(doc, not(bootstrap)), doc(rust_logo))]
+#![cfg_attr(doc, allow(internal_features))]
+#![cfg_attr(doc, feature(rustdoc_internals))]
+#![cfg_attr(doc, doc(rust_logo))]
 #![feature(rustc_private)]
 // Note: please avoid adding other feature gates where possible
 #![warn(rust_2018_idioms)]