From 81c320ea7786a2b5a07a165aedacb438ae14fd74 Mon Sep 17 00:00:00 2001
From: Nilstrieb <48135649+Nilstrieb@users.noreply.github.com>
Date: Sun, 9 Apr 2023 23:07:18 +0200
Subject: Fix some clippy::complexity

---
 compiler/rustc_errors/src/diagnostic.rs |  2 +-
 compiler/rustc_errors/src/emitter.rs    | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'compiler/rustc_errors/src')

diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index 9ed8ab67431..e09ef34b93d 100644
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -956,7 +956,7 @@ impl Diagnostic {
     // Exact iteration order of diagnostic arguments shouldn't make a difference to output because
     // they're only used in interpolation.
     #[allow(rustc::potential_query_instability)]
-    pub fn args<'a>(&'a self) -> impl Iterator<Item = DiagnosticArg<'a, 'static>> {
+    pub fn args(&self) -> impl Iterator<Item = DiagnosticArg<'_, 'static>> {
         self.args.iter()
     }
 
diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs
index 4b1ff0e1df9..81e8bcbf7cd 100644
--- a/compiler/rustc_errors/src/emitter.rs
+++ b/compiler/rustc_errors/src/emitter.rs
@@ -1407,7 +1407,7 @@ impl EmitterWriter {
                 // Account for newlines to align output to its label.
                 for (line, text) in normalize_whitespace(&text).lines().enumerate() {
                     buffer.append(
-                        0 + line,
+                        line,
                         &format!(
                             "{}{}",
                             if line == 0 { String::new() } else { " ".repeat(label_width) },
@@ -1918,7 +1918,7 @@ impl EmitterWriter {
                         let last_line = unhighlighted_lines.pop();
                         let first_line = unhighlighted_lines.drain(..).next();
 
-                        first_line.map(|(p, l)| {
+                        if let Some((p, l)) = first_line {
                             self.draw_code_line(
                                 &mut buffer,
                                 &mut row_num,
@@ -1930,12 +1930,12 @@ impl EmitterWriter {
                                 &file_lines,
                                 is_multiline,
                             )
-                        });
+                        }
 
                         buffer.puts(row_num, max_line_num_len - 1, "...", Style::LineNumber);
                         row_num += 1;
 
-                        last_line.map(|(p, l)| {
+                        if let Some((p, l)) = last_line {
                             self.draw_code_line(
                                 &mut buffer,
                                 &mut row_num,
@@ -1947,7 +1947,7 @@ impl EmitterWriter {
                                 &file_lines,
                                 is_multiline,
                             )
-                        });
+                        }
                     }
                 }
 
-- 
cgit 1.4.1-3-g733a5