Fix clippy::print_with_newline

rust-lang · Jun 26, 2019 · 1af1f62 · 1af1f62
1 parent 33f58ba
commit 1af1f62
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs
@@ -1339,7 +1339,7 @@ impl EmitterWriter {
         }
 
         let mut dst = self.dst.writable();
-        match write!(dst, "\n") {
+        match writeln!(dst) {
             Err(e) => panic!("failed to emit error: {}", e),
             _ => {
                 match dst.flush() {
@@ -1598,7 +1598,7 @@ fn emit_to_destination(rendered_buffer: &[Vec<StyledString>],
             dst.reset()?;
         }
         if !short_message && (!lvl.is_failure_note() || pos != rendered_buffer.len() - 1) {
-            write!(dst, "\n")?;
+            writeln!(dst)?;
         }
     }
     dst.flush()?;

diff --git a/src/libsyntax/print/pp.rs b/src/libsyntax/print/pp.rs
@@ -497,7 +497,7 @@ impl<'a> Printer<'a> {
 
     pub fn print_newline(&mut self, amount: isize) -> io::Result<()> {
         debug!("NEWLINE {}", amount);
-        let ret = write!(self.out, "\n");
+        let ret = writeln!(self.out);
         self.pending_indentation = 0;
         self.indent(amount);
         ret