let (base, len) = vec_datum.get_vec_base_and_len(bcx);
let slice_begin = InBoundsGEP(bcx, base, &[C_uint(bcx.ccx(), offset_left)]);
- let slice_len_offset = C_uint(bcx.ccx(), offset_left + offset_right);
+ let diff = offset_left + offset_right;
+ if let ty::TyArray(ty, n) = vec_ty_contents.sty {
+ let array_ty = bcx.tcx().mk_array(ty, n-diff);
+ let llty_array = type_of::type_of(bcx.ccx(), array_ty);
+ return PointerCast(bcx, slice_begin, llty_array.ptr_to());
+ }
+
+ let slice_len_offset = C_uint(bcx.ccx(), diff);
let slice_len = Sub(bcx, len, slice_len_offset, DebugLoc::None);
let slice_ty = bcx.tcx().mk_imm_ref(bcx.tcx().mk_region(ty::ReErased),
bcx.tcx().mk_slice(unit_ty));
}
Some(field_vals)
} else if any_uniq_pat(m, col) || any_region_pat(m, col) {
- Some(vec!(Load(bcx, val.val)))
+ let ptr = if type_is_fat_ptr(bcx.tcx(), left_ty) {
+ val.val
+ } else {
+ Load(bcx, val.val)
+ };
+ Some(vec!(ptr))
} else {
match left_ty.sty {
ty::TyArray(_, n) => {
--- /dev/null
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+fn main() {
+ let data: &'static str = "Hello, World!";
+ match data {
+ &ref xs => {
+ assert_eq!(data, xs);
+ }
+ }
+}