De-indent all fmt::Display impls for later replacement to functions

src/librustdoc/html/format.rs

@@ -290,11 +290,11 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
                 }
                 &clean::WherePredicate::RegionPredicate { ref lifetime, ref bounds } => {
                     clause.push_str(&format!("{}: {}",
-                                             lifetime,
-                                             bounds.iter()
-                                                   .map(|b| b.to_string())
-                                                   .collect::<Vec<_>>()
-                                                   .join(" + ")));
+                                                lifetime,
+                                                bounds.iter()
+                                                    .map(|b| b.to_string())
+                                                    .collect::<Vec<_>>()
+                                                    .join(" + ")));
                 }
                 &clean::WherePredicate::EqPredicate { ref lhs, ref rhs } => {
                     if f.alternate() {

src/librustdoc/html/sources.rs

@@ -160,22 +160,22 @@ pub fn clean_path<F>(src_root: &Path, p: &Path, keep_filename: bool, mut f: F)
 struct Source<'a>(&'a str);
 
 impl<'a> fmt::Display for Source<'a> {
-    fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let Source(s) = *self;
-        let lines = s.lines().count();
-        let mut cols = 0;
-        let mut tmp = lines;
-        while tmp > 0 {
-            cols += 1;
-            tmp /= 10;
-        }
-        write!(fmt, "<pre class=\"line-numbers\">")?;
-        for i in 1..=lines {
-            write!(fmt, "<span id=\"{0}\">{0:1$}</span>\n", i, cols)?;
-        }
-        write!(fmt, "</pre>")?;
-        write!(fmt, "{}",
-               highlight::render_with_highlighting(s, None, None, None))?;
-        Ok(())
+fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
+    let Source(s) = *self;
+    let lines = s.lines().count();
+    let mut cols = 0;
+    let mut tmp = lines;
+    while tmp > 0 {
+        cols += 1;
+        tmp /= 10;
     }
+    write!(fmt, "<pre class=\"line-numbers\">")?;
+    for i in 1..=lines {
+        write!(fmt, "<span id=\"{0}\">{0:1$}</span>\n", i, cols)?;
+    }
+    write!(fmt, "</pre>")?;
+    write!(fmt, "{}",
+            highlight::render_with_highlighting(s, None, None, None))?;
+    Ok(())
+}
 }