Merge pull request #41 from alexcrichton/unstable

Span::unstable to expose the proc_macro::Span
dtolnay · Dec 31, 2017 · 31ac177 · 31ac177
2 parents 0957edd + 16a1720
commit 31ac177
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diff --git a/src/lib.rs b/src/lib.rs
@@ -162,6 +162,12 @@ impl Span {
         Span(imp::Span::def_site())
     }
 
+    /// This method is only available when the `"unstable"` feature is enabled.
+    #[cfg(feature = "unstable")]
+    pub fn unstable(self) -> proc_macro::Span {
+        self.0.unstable()
+    }
+
     #[cfg(procmacro2_unstable)]
     pub fn source_file(&self) -> SourceFile {
         SourceFile(self.0.source_file())

diff --git a/src/unstable.rs b/src/unstable.rs
@@ -225,6 +225,10 @@ impl Span {
         Span(proc_macro::Span::def_site())
     }
 
+    pub fn unstable(self) -> proc_macro::Span {
+        self.0
+    }
+
     #[cfg(procmacro2_unstable)]
     pub fn source_file(&self) -> SourceFile {
         SourceFile::new(self.0.source_file())