Remove FixedArraySize error

Author: varkor

src/librustc/infer/opaque_types/mod.rs

@@ -284,6 +284,8 @@ impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
         debug!("constrain_opaque_type: def_id={:?}", def_id);
         debug!("constrain_opaque_type: opaque_defn={:#?}", opaque_defn);
 
+        let tcx = self.tcx;
+
         let concrete_ty = self.resolve_vars_if_possible(&opaque_defn.concrete_ty);
 
         debug!("constrain_opaque_type: concrete_ty={:?}", concrete_ty);

src/librustc/ty/error.rs

@@ -23,7 +23,6 @@ pub enum TypeError<'tcx> {
     AbiMismatch(ExpectedFound<abi::Abi>),
     Mutability,
     TupleSize(ExpectedFound<usize>),
-    FixedArraySize(ExpectedFound<u64>),
     ArgCount,
 
     RegionsDoesNotOutlive(Region<'tcx>, Region<'tcx>),
@@ -94,12 +93,6 @@ impl<'tcx> fmt::Display for TypeError<'tcx> {
                        values.found)
             }
             Mutability => write!(f, "types differ in mutability"),
-            FixedArraySize(values) => {
-                write!(f, "expected an array with a fixed size of {} elements, \
-                           found one with {} elements",
-                       values.expected,
-                       values.found)
-            }
             TupleSize(values) => {
                 write!(f, "expected a tuple with {} elements, \
                            found one with {} elements",

src/librustc/ty/structural_impls.rs

@@ -716,7 +716,6 @@ impl<'a, 'tcx> Lift<'tcx> for ty::error::TypeError<'a> {
             AbiMismatch(x) => AbiMismatch(x),
             Mutability => Mutability,
             TupleSize(x) => TupleSize(x),
-            FixedArraySize(x) => FixedArraySize(x),
             ArgCount => ArgCount,
             RegionsDoesNotOutlive(a, b) => {
                 return tcx.lift(&(a, b)).map(|(a, b)| RegionsDoesNotOutlive(a, b))
@@ -1295,7 +1294,6 @@ EnumTypeFoldableImpl! {
         (ty::error::TypeError::AbiMismatch)(x),
         (ty::error::TypeError::Mutability),
         (ty::error::TypeError::TupleSize)(x),
-        (ty::error::TypeError::FixedArraySize)(x),
         (ty::error::TypeError::ArgCount),
         (ty::error::TypeError::RegionsDoesNotOutlive)(a, b),
         (ty::error::TypeError::RegionsInsufficientlyPolymorphic)(a, b),