rustc: Get type params from the item when translating native items
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@ -565,12 +565,12 @@ fn type_of_fn(@crate_ctxt cx,
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fn type_of_native_fn(@crate_ctxt cx, ast.native_abi abi,
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vec[ty.arg] inputs,
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@ty.t output) -> TypeRef {
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@ty.t output,
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uint ty_param_count) -> TypeRef {
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let vec[TypeRef] atys = vec();
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if (abi == ast.native_abi_rust) {
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atys += vec(T_taskptr(cx.tn));
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auto t = ty.ty_native_fn(abi, inputs, output);
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auto ty_param_count = ty.count_ty_params(plain_ty(t));
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auto i = 0u;
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while (i < ty_param_count) {
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atys += vec(T_ptr(T_tydesc(cx.tn)));
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@ -638,7 +638,8 @@ fn type_of_inner(@crate_ctxt cx, @ty.t t, bool boxed) -> TypeRef {
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llty = T_fn_pair(cx.tn, type_of_fn(cx, proto, args, out, 0u));
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}
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case (ty.ty_native_fn(?abi, ?args, ?out)) {
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llty = T_fn_pair(cx.tn, type_of_native_fn(cx, abi, args, out));
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auto nft = type_of_native_fn(cx, abi, args, out, 0u);
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llty = T_fn_pair(cx.tn, nft);
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}
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case (ty.ty_obj(?meths)) {
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auto th = mk_type_handle();
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@ -5417,17 +5418,20 @@ fn decl_native_fn_and_pair(@crate_ctxt cx,
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register_fn_pair(cx, ps, wrapper_pair_type, wrapper_fn, id);
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// Declare the function itself.
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auto llfty = get_pair_fn_ty(node_type(cx, ann));
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auto function = decl_cdecl_fn(cx.llmod, name, llfty);
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// Build the wrapper.
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auto fcx = new_fn_ctxt(cx, wrapper_fn);
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auto bcx = new_top_block_ctxt(fcx);
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auto fn_type = node_ann_type(cx, ann);
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// Declare the function itself.
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auto item = cx.native_items.get(id);
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auto fn_type = node_ann_type(cx, ann); // NB: has no type params
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auto abi = ty.ty_fn_abi(fn_type);
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auto llfnty = type_of_native_fn(cx, abi, ty.ty_fn_args(fn_type),
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ty.ty_fn_ret(fn_type), num_ty_param);
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auto function = decl_cdecl_fn(cx.llmod, name, llfnty);
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let vec[ValueRef] call_args = vec();
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auto abi = ty.ty_fn_abi(fn_type);
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auto arg_n = 3u;
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alt (abi) {
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case (ast.native_abi_rust) {
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