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Move autoderefed_ty to ty.rs and rename it type_autoderef.

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Michael Sullivan 2011-07-01 01:48:32 -07:00 committed by Marijn Haverbeke
parent b4465aca5a
commit ee45d54a4e
2 changed files with 15 additions and 14 deletions
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17
src/comp/middle/trans.rs
View File

@ -3367,7 +3367,7 @@ fn trans_compare(&@block_ctxt cx0, ast::binop op, &ty::t t0, ValueRef lhs0,
auto rhs_r = autoderef(cx, rhs0, t0);
auto rhs = rhs_r.val;
cx = rhs_r.bcx;
auto t = autoderefed_ty(cx.fcx.lcx.ccx, t0);
auto t = ty::type_autoderef(cx.fcx.lcx.ccx.tcx, t0);
// Determine the operation we need.
// FIXME: Use or-patterns when we have them.
@ -4126,17 +4126,6 @@ fn autoderef(&@block_ctxt cx, ValueRef v, &ty::t t) -> result {
ret rslt(cx, v1);
}
fn autoderefed_ty(&@crate_ctxt ccx, &ty::t t) -> ty::t {
let ty::t t1 = t;
while (true) {
alt (ty::struct(ccx.tcx, t1)) {
case (ty::ty_box(?mt)) { t1 = mt.ty; }
case (_) { break; }
}
}
ret t1;
}
fn trans_binary(&@block_ctxt cx, ast::binop op, &@ast::expr a, &@ast::expr b)
-> result {
@ -4199,7 +4188,7 @@ fn trans_binary(&@block_ctxt cx, ast::binop op, &@ast::expr a, &@ast::expr b)
auto rhty = ty::expr_ty(cx.fcx.lcx.ccx.tcx, b);
rhs = autoderef(rhs.bcx, rhs.val, rhty);
ret trans_eager_binop(rhs.bcx, op,
autoderefed_ty(cx.fcx.lcx.ccx, lhty),
ty::type_autoderef(cx.fcx.lcx.ccx.tcx,lhty),
lhs.val, rhs.val);
}
}
@ -4910,7 +4899,7 @@ fn trans_path(&@block_ctxt cx, &ast::path p, ast::node_id id) -> lval_result {
fn trans_field(&@block_ctxt cx, &span sp, ValueRef v, &ty::t t0,
&ast::ident field, ast::node_id id) -> lval_result {
auto r = autoderef(cx, v, t0);
auto t = autoderefed_ty(cx.fcx.lcx.ccx, t0);
auto t = ty::type_autoderef(cx.fcx.lcx.ccx.tcx, t0);
alt (ty::struct(cx.fcx.lcx.ccx.tcx, t)) {
case (ty::ty_tup(_)) {
let uint ix = ty::field_num(cx.fcx.lcx.ccx.sess, sp, field);

12
src/comp/middle/ty.rs
View File

@ -176,6 +176,7 @@ export type_is_copyable;
export type_is_tup_like;
export type_is_str;
export type_owns_heap_mem;
export type_autoderef;
export type_param;
export def_to_str;
export unify;
@ -1281,6 +1282,17 @@ fn type_param(&ctxt cx, &t ty) -> option::t[uint] {
ret none[uint];
}
fn type_autoderef(&ctxt cx, &ty::t t) -> ty::t {
let ty::t t1 = t;
while (true) {
alt (struct(cx, t1)) {
case (ty::ty_box(?mt)) { t1 = mt.ty; }
case (_) { break; }
}
}
ret t1;
}
fn def_to_str(&ast::def_id did) -> str { ret #fmt("%d:%d", did._0, did._1); }