Merge pull request #257 from oli-obk/cleanups

Export types and functions needed by priroda

Author: oli-obk

src/lib.rs

@@ -56,6 +56,7 @@ pub use value::{
     PrimVal,
     PrimValKind,
     Value,
+    Pointer,
 };
 
 pub use const_eval::{

src/lvalue.rs

@@ -193,7 +193,7 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
         self.read_lvalue(lvalue, ty)
     }
 
-    fn read_lvalue(&self, lvalue: Lvalue<'tcx>, ty: Ty<'tcx>) -> EvalResult<'tcx, Value> {
+    pub fn read_lvalue(&self, lvalue: Lvalue<'tcx>, ty: Ty<'tcx>) -> EvalResult<'tcx, Value> {
         if ty.is_never() {
             return Err(EvalError::Unreachable);
         }