update Serde, etc.

Lots of changes to how closures work

Cargo.toml

@@ -22,8 +22,8 @@ regex = "0.1"
 term = "0.4"
 strings = "0.0.1"
 diff = "0.1"
-syntex_syntax = "0.44"
-syntex_errors = "0.44"
+syntex_syntax = "0.50"
+syntex_errors = "0.50"
 log = "0.3"
 env_logger = "0.3"
 getopts = "0.2"

src/bin/cargo-fmt.rs

@@ -98,10 +98,8 @@ fn format_crate(verbosity: Verbosity) -> Result<ExitStatus, std::io::Error> {
     // Currently only bin and lib files get formatted
     let files: Vec<_> = targets.into_iter()
         .filter(|t| t.kind.should_format())
-        .inspect(|t| {
-            if verbosity == Verbosity::Verbose {
-                println!("[{:?}] {:?}", t.kind, t.path)
-            }
+        .inspect(|t| if verbosity == Verbosity::Verbose {
+            println!("[{:?}] {:?}", t.kind, t.path)
         })
         .map(|t| t.path)
         .collect();
@@ -204,15 +202,12 @@ fn format_files(files: &[PathBuf],
         .args(files)
         .args(fmt_args)
         .spawn()
-        .map_err(|e| {
-            match e.kind() {
-                std::io::ErrorKind::NotFound => {
-                    std::io::Error::new(std::io::ErrorKind::Other,
-                                        "Could not run rustfmt, please make sure it is in your \
-                                         PATH.")
-                }
-                _ => e,
+        .map_err(|e| match e.kind() {
+            std::io::ErrorKind::NotFound => {
+                std::io::Error::new(std::io::ErrorKind::Other,
+                                    "Could not run rustfmt, please make sure it is in your PATH.")
             }
+            _ => e,
         }));
     command.wait()
 }

src/codemap.rs

@@ -46,15 +46,13 @@ pub trait LineRangeUtils {
 }
 
 impl SpanUtils for CodeMap {
-    #[inline]
     fn span_after(&self, original: Span, needle: &str) -> BytePos {
         let snippet = self.span_to_snippet(original).unwrap();
         let offset = snippet.find_uncommented(needle).unwrap() + needle.len();
 
         original.lo + BytePos(offset as u32)
     }
 
-    #[inline]
     fn span_after_last(&self, original: Span, needle: &str) -> BytePos {
         let snippet = self.span_to_snippet(original).unwrap();
         let mut offset = 0;
@@ -66,7 +64,6 @@ impl SpanUtils for CodeMap {
         original.lo + BytePos(offset as u32)
     }
 
-    #[inline]
     fn span_before(&self, original: Span, needle: &str) -> BytePos {
         let snippet = self.span_to_snippet(original).unwrap();
         let offset = snippet.find_uncommented(needle).unwrap();

src/comment.rs

@@ -111,12 +111,10 @@ pub fn rewrite_comment(orig: &str,
             line.trim_right()
         })
         .map(left_trim_comment_line)
-        .map(|line| {
-            if orig.starts_with("/*") && line_breaks == 0 {
-                line.trim_left()
-            } else {
-                line
-            }
+        .map(|line| if orig.starts_with("/*") && line_breaks == 0 {
+            line.trim_left()
+        } else {
+            line
         });
 
     let mut result = opener.to_owned();
@@ -746,11 +744,9 @@ mod test {
     // keeping it around unless it helps us test stuff.
     fn uncommented(text: &str) -> String {
         CharClasses::new(text.chars())
-            .filter_map(|(s, c)| {
-                match s {
-                    FullCodeCharKind::Normal => Some(c),
-                    _ => None,
-                }
+            .filter_map(|(s, c)| match s {
+                FullCodeCharKind::Normal => Some(c),
+                _ => None,
             })
             .collect()
     }