commit 4e8e3973f7129b796fd6332feed39faa5001b3f4
author David Tolnay <dtolnay@gmail.com> Fri Jan 05 18:10:22 2018 -0800
committer David Tolnay <dtolnay@gmail.com> Fri Jan 05 18:10:22 2018 -0800
tree aa7d9c274401068d8df8526b1f0a2283a03f6aa2
parent 71c4b88c5c2814928a02ab2e72829712f76701f7

Span::resolved_at and Span::located_at to combine behavior of two spans

src/unstable.rs

diff --git a/src/unstable.rs b/src/unstable.rs
index f8cd68c..1c4b834 100644
--- a/src/unstable.rs
+++ b/src/unstable.rs
@@ -225,6 +225,14 @@
         Span(proc_macro::Span::def_site())
     }
 
+    pub fn resolved_at(&self, other: Span) -> Span {
+        Span(self.0.resolved_at(other.0))
+    }
+
+    pub fn located_at(&self, other: Span) -> Span {
+        Span(self.0.located_at(other.0))
+    }
+
     pub fn unstable(self) -> proc_macro::Span {
         self.0
     }