don't use Result::ok just to be able to use unwrap/unwrap_or

2 files changed, 5 insertions, 5 deletions

diff --git a/src/libsyntax/ext/deriving/encodable.rs b/src/libsyntax/ext/deriving/encodable.rs
index d7961d7da00..06255f46779 100644
--- a/src/libsyntax/ext/deriving/encodable.rs
+++ b/src/libsyntax/ext/deriving/encodable.rs
@@ -64,7 +64,7 @@
 //!     fn encode(&self, s: &mut S) -> Result<(), E> {
 //!         s.emit_struct("Spanned", 2, |this| {
 //!             this.emit_struct_field("node", 0, |this| self.node.encode(this))
-//!                 .ok().unwrap();
+//!                 .unwrap();
 //!             this.emit_struct_field("span", 1, |this| self.span.encode(this))
 //!         })
 //!     }
@@ -79,9 +79,9 @@
 //!         d.read_struct("Spanned", 2, |this| {
 //!             Ok(Spanned {
 //!                 node: this.read_struct_field("node", 0, |this| Decodable::decode(this))
-//!                     .ok().unwrap(),
+//!                     .unwrap(),
 //!                 span: this.read_struct_field("span", 1, |this| Decodable::decode(this))
-//!                     .ok().unwrap(),
+//!                     .unwrap(),
 //!             })
 //!         })
 //!     }
diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index bb8f9da8917..e0953a8ace6 100644
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -623,7 +623,7 @@ impl<'a> StringReader<'a> {
         // find the integer representing the name
         self.scan_digits(base);
         let encoded_name : u32 = self.with_str_from(start_bpos, |s| {
-            num::from_str_radix(s, 10).ok().unwrap_or_else(|| {
+            num::from_str_radix(s, 10).unwrap_or_else(|_| {
                 panic!("expected digits representing a name, got {:?}, {}, range [{:?},{:?}]",
                       s, whence, start_bpos, self.last_pos);
             })
@@ -641,7 +641,7 @@ impl<'a> StringReader<'a> {
         let start_bpos = self.last_pos;
         self.scan_digits(base);
         let encoded_ctxt : ast::SyntaxContext = self.with_str_from(start_bpos, |s| {
-            num::from_str_radix(s, 10).ok().unwrap_or_else(|| {
+            num::from_str_radix(s, 10).unwrap_or_else(|_| {
                 panic!("expected digits representing a ctxt, got {:?}, {}", s, whence);
             })
         });