Simplify various `Symbol` use points.

Including removing a bunch of unnecessary `.as_str()` calls, and a bunch
of unnecessary sigils.

2 files changed, 3 insertions, 3 deletions

diff --git a/src/libsyntax/parse/literal.rs b/src/libsyntax/parse/literal.rs
index 7952e293a53..c42f4aa25cc 100644
--- a/src/libsyntax/parse/literal.rs
+++ b/src/libsyntax/parse/literal.rs
@@ -134,9 +134,9 @@ impl LitKind {
         let (kind, symbol, suffix) = match *self {
             LitKind::Str(symbol, ast::StrStyle::Cooked) => {
                 // Don't re-intern unless the escaped string is different.
-                let s: &str = &symbol.as_str();
+                let s = symbol.as_str();
                 let escaped = s.escape_default().to_string();
-                let symbol = if escaped == *s { symbol } else { Symbol::intern(&escaped) };
+                let symbol = if s == escaped { symbol } else { Symbol::intern(&escaped) };
                 (token::Str, symbol, None)
             }
             LitKind::Str(symbol, ast::StrStyle::Raw(n)) => {
diff --git a/src/libsyntax/parse/parser/module.rs b/src/libsyntax/parse/parser/module.rs
index a0e4d2bbb7a..e80b1a7f607 100644
--- a/src/libsyntax/parse/parser/module.rs
+++ b/src/libsyntax/parse/parser/module.rs
@@ -229,7 +229,7 @@ impl<'a> Parser<'a> {
         // `./<id>.rs` and `./<id>/mod.rs`.
         let relative_prefix_string;
         let relative_prefix = if let Some(ident) = relative {
-            relative_prefix_string = format!("{}{}", ident.as_str(), path::MAIN_SEPARATOR);
+            relative_prefix_string = format!("{}{}", ident, path::MAIN_SEPARATOR);
             &relative_prefix_string
         } else {
             ""