commit 79105e54fc32f734c4016e19e6c459f3f27452c5
author David Tolnay <dtolnay@gmail.com> Sun Dec 31 11:03:04 2017 -0500
committer David Tolnay <dtolnay@gmail.com> Sun Dec 31 11:03:18 2017 -0500
tree 75bfb56bf8c1ae82331c1e04284cf895e7480238
parent ddfca05aa7b43f2385efc78dc89db27a53fbf2dd

Support rust 1.15.0

src/stable.rs

diff --git a/src/stable.rs b/src/stable.rs
index 56c0dd2..d892ae5 100644
--- a/src/stable.rs
+++ b/src/stable.rs
@@ -320,22 +320,18 @@
 }
 
 impl Span {
+    #[cfg(not(procmacro2_unstable))]
     pub fn call_site() -> Span {
-        Span {
-            #[cfg(procmacro2_unstable)]
-            lo: 0,
-            #[cfg(procmacro2_unstable)]
-            hi: 0,
-        }
+        Span {}
+    }
+
+    #[cfg(procmacro2_unstable)]
+    pub fn call_site() -> Span {
+        Span { lo: 0, hi: 0 }
     }
 
     pub fn def_site() -> Span {
-        Span {
-            #[cfg(procmacro2_unstable)]
-            lo: 0,
-            #[cfg(procmacro2_unstable)]
-            hi: 0,
-        }
+        Span::call_site()
     }
 
     #[cfg(procmacro2_unstable)]