rustc: do not depend on infcx.tables in MemCategorizationContext.

[rust.git] / src / librustc_mir / build / mod.rs

diff --git a/src/librustc_mir/build/mod.rs b/src/librustc_mir/build/mod.rs
index 08a5cb37e5788a4b545fac5048e77444c0349e7c..8d549154e11db8e3901c0b6fd47953f696614f12 100644 (file)
--- a/src/librustc_mir/build/mod.rs
+++ b/src/librustc_mir/build/mod.rs
@@ -83,7 +83,7 @@ pub fn mir_build<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId) -> Mir<'t
     };
 
     let src = MirSource::from_node(tcx, id);
-    tcx.infer_ctxt(body_id).enter(|infcx| {
+    tcx.infer_ctxt(()).enter(|infcx| {
         let cx = Cx::new(&infcx, src);
         let mut mir = if cx.tables().tainted_by_errors {
             build::construct_error(cx, body_id)
@@ -365,13 +365,14 @@ fn construct_fn<'a, 'gcx, 'tcx, A>(hir: Cx<'a, 'gcx, 'tcx>,
     let upvar_decls: Vec<_> = tcx.with_freevars(fn_id, |freevars| {
         freevars.iter().map(|fv| {
             let var_id = tcx.hir.as_local_node_id(fv.def.def_id()).unwrap();
-            let by_ref = hir.tables().upvar_capture(ty::UpvarId {
+            let capture = hir.tables().upvar_capture(ty::UpvarId {
                 var_id: var_id,
                 closure_expr_id: fn_id
-            }).map_or(false, |capture| match capture {
+            });
+            let by_ref = match capture {
                 ty::UpvarCapture::ByValue => false,
                 ty::UpvarCapture::ByRef(..) => true
-            });
+            };
             let mut decl = UpvarDecl {
                 debug_name: keywords::Invalid.name(),
                 by_ref: by_ref