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rustc: Teach iter_structural_ty about dynamically-sized tuples and records

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This commit is contained in:
Patrick Walton 2011-03-02 16:31:20 -08:00
parent 21e42ad88a
commit 5ebb91f24d
1 changed files with 8 additions and 4 deletions
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12
src/comp/middle/trans.rs
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@ -1596,8 +1596,10 @@ fn iter_structural_ty_full(@block_ctxt cx,
case (ty.ty_tup(?args)) {
let int i = 0;
for (@ty.t arg in args) {
auto elt_a = r.bcx.build.GEP(av, vec(C_int(0), C_int(i)));
auto elt_b = r.bcx.build.GEP(bv, vec(C_int(0), C_int(i)));
r = GEP_tup_like(r.bcx, t, av, vec(0, i));
auto elt_a = r.val;
r = GEP_tup_like(r.bcx, t, bv, vec(0, i));
auto elt_b = r.val;
r = f(r.bcx,
load_scalar_or_boxed(r.bcx, elt_a, arg),
load_scalar_or_boxed(r.bcx, elt_b, arg),
@ -1608,8 +1610,10 @@ fn iter_structural_ty_full(@block_ctxt cx,
case (ty.ty_rec(?fields)) {
let int i = 0;
for (ty.field fld in fields) {
auto llfld_a = r.bcx.build.GEP(av, vec(C_int(0), C_int(i)));
auto llfld_b = r.bcx.build.GEP(bv, vec(C_int(0), C_int(i)));
r = GEP_tup_like(r.bcx, t, av, vec(0, i));
auto llfld_a = r.val;
r = GEP_tup_like(r.bcx, t, bv, vec(0, i));
auto llfld_b = r.val;
r = f(r.bcx,
load_scalar_or_boxed(r.bcx, llfld_a, fld.ty),
load_scalar_or_boxed(r.bcx, llfld_b, fld.ty),