Use builder pattern instead of lots of arguments for EmitterWriter::new

src/parse/session.rs

@@ -4,7 +4,7 @@
 use rustc_data_structures::sync::{Lrc, Send};
 use rustc_errors::emitter::{Emitter, EmitterWriter};
 use rustc_errors::translation::Translate;
-use rustc_errors::{ColorConfig, Diagnostic, Handler, Level as DiagnosticLevel, TerminalUrl};
+use rustc_errors::{ColorConfig, Diagnostic, Handler, Level as DiagnosticLevel};
 use rustc_session::parse::ParseSess as RawParseSess;
 use rustc_span::{
     source_map::{FilePathMapping, SourceMap},
@@ -139,18 +139,7 @@ fn default_handler(
             rustc_driver::DEFAULT_LOCALE_RESOURCES.to_vec(),
             false,
         );
-        Box::new(EmitterWriter::stderr(
+        Box::new(EmitterWriter::stderr(emit_color, fallback_bundle).sm(Some(source_map.clone())))
-            emit_color,
-            Some(source_map.clone()),
-            None,
-            fallback_bundle,
-            false,
-            false,
-            None,
-            false,
-            false,
-            TerminalUrl::No,
-        ))
     };
     Handler::with_emitter(Box::new(SilentOnIgnoredFilesEmitter {
         has_non_ignorable_parser_errors: false,