move projection mode into parameter environment

[rust.git] / src / librustc_trans / glue.rs

diff --git a/src/librustc_trans/glue.rs b/src/librustc_trans/glue.rs
index fa400b54d2708ed98b4d2e7f0d7df0bc54617ec9..f473d957a9031243372524e2e737cce1fb144103 100644 (file)
--- a/src/librustc_trans/glue.rs
+++ b/src/librustc_trans/glue.rs
@@ -46,7 +46,7 @@ pub fn needs_drop_glue<'a, 'tcx>(scx: &SharedCrateContext<'a, 'tcx>, t: Ty<'tcx>
         ty::TyAdt(def, _) if def.is_box() => {
             let typ = t.boxed_ty();
             if !scx.type_needs_drop(typ) && scx.type_is_sized(typ) {
-                scx.tcx().infer_ctxt((), traits::Reveal::All).enter(|infcx| {
+                scx.tcx().infer_ctxt(traits::Reveal::All).enter(|infcx| {
                     let layout = t.layout(&infcx).unwrap();
                     if layout.size(scx).bytes() == 0 {
                         // `Box<ZeroSizeType>` does not allocate.