Merge pull request #69 from mystor/span-eq

Add PartialEq and Eq implementations for Span

Author: alexcrichton

src/lib.rs

@@ -153,7 +153,7 @@ pub struct LineColumn {
     pub column: usize,
 }
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq, Eq)]
 pub struct Span(imp::Span);
 
 impl Span {

src/stable.rs

@@ -311,7 +311,7 @@ impl Codemap {
     }
 }
 
-#[derive(Clone, Copy, Debug)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub struct Span {
     #[cfg(procmacro2_semver_exempt)]
     lo: u32,

src/unstable.rs

@@ -212,7 +212,7 @@ pub struct LineColumn {
     pub column: usize,
 }
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq, Eq)]
 pub struct Span(proc_macro::Span);
 
 impl From<proc_macro::Span> for ::Span {