Remove unnecessary lamda on emitter map.

2020-10-08 00:29:20 +03:00
parent 28928c750c
commit 141544a903
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(DiagnosticOutput::Raw).unwrap_or(DiagnosticOutput::Default);
    let matches = match handle_options(&args) {
        Some(matches) => matches,
        None => return Ok(()),