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rustc: Cast to opaque interior vector types in trans_vec_append if necessary. Puts out burning tinderbox.

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This commit is contained in:
Patrick Walton 2011-06-17 12:23:04 -07:00
parent 4918c99f69
commit dfb806b367
1 changed files with 13 additions and 2 deletions
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15
src/comp/middle/trans.rs
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@ -3433,8 +3433,19 @@ mod ivec {
stack_no_spill_cx.llbb, stack_spill_cx.llbb]);
ret res(next_cx, data_ptr);
}
fn trans_append(&@block_ctxt cx, &ty::t t, ValueRef lhs, ValueRef rhs) ->
result {
fn trans_append(&@block_ctxt cx, &ty::t t, ValueRef orig_lhs,
ValueRef orig_rhs) -> result {
// Cast to opaque interior vector types if necessary.
auto lhs;
auto rhs;
if (ty::type_has_dynamic_size(cx.fcx.lcx.ccx.tcx, t)) {
lhs = cx.build.PointerCast(orig_lhs, T_ptr(T_opaque_ivec()));
rhs = cx.build.PointerCast(orig_rhs, T_ptr(T_opaque_ivec()));
} else {
lhs = orig_lhs;
rhs = orig_rhs;
}
auto unit_ty = ty::sequence_element_type(cx.fcx.lcx.ccx.tcx, t);
auto llunitty = type_of_or_i8(cx, unit_ty);
auto skip_null;