Rollup merge of #77673 - heckad:patch-2, r=lcnr

Remove unnecessary lamda on emitter map.
2020-10-08 23:23:13 +02:00 · 2020-10-08 23:23:13 +02:00 · 48c1ca15bb
commit 48c1ca15bb
parent b1e856ad43 dd60ab3e2d
1 changed files with 1 additions and 2 deletions
--- a/compiler/rustc_driver/src/lib.rs
+++ b/compiler/rustc_driver/src/lib.rs
@ -155,8 +155,7 @@ pub fn run_compiler(
            ),
        }
    }
-    let diagnostic_output =
-        emitter.map(|emitter| DiagnosticOutput::Raw(emitter)).unwrap_or(DiagnosticOutput::Default);
+    let diagnostic_output = emitter.map_or(DiagnosticOutput::Default, DiagnosticOutput::Raw);
    let matches = match handle_options(&args) {
        Some(matches) => matches,
        None => return Ok(()),