Merge pull request #127 from vbrandl/fix/clippy-pedantic-warnings

Fix or suppress pedantic clippy warnings

src/staticfiles.rs

@@ -238,6 +238,7 @@ pub struct StaticFile {
 #[allow(dead_code)]
 impl StaticFile {
     /// Get a single `StaticFile` by name, if it exists.
+    #[must_use]
     pub fn get(name: &str) -> Option<&'static Self> {
         if let Ok(pos) = STATICS.binary_search_by_key(&name, |s| s.name) {
             Some(STATICS[pos])

src/template.rs

@@ -41,6 +41,7 @@ impl Template {
         writeln!(
             out,
             "\n\
+             #[allow(clippy::used_underscore_binding)]\n
              pub fn {name}<{ta}{ta_sep}W>(#[allow(unused_mut)] mut _ructe_out_: W{args}) -> io::Result<()>\n\
              where W: Write {{\n\
              {body}\

src/templateexpression.rs

@@ -59,7 +59,7 @@ impl Display for TemplateArgument {
             }
             TemplateArgument::Body(ref v) => writeln!(
                 out,
-                "|mut _ructe_out_| {{\n{}\nOk(())\n}}",
+                "#[allow(clippy::used_underscore_binding)] |mut _ructe_out_| {{\n{}\nOk(())\n}}",
                 v.iter().map(|b| b.code()).format(""),
             ),
         }