rustc: Implement int-to-native casts
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@ -3585,8 +3585,11 @@ fn trans_cast(@block_ctxt cx, @ast.expr e, &ast.ann ann) -> result {
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auto t = node_ann_type(cx.fcx.ccx, ann);
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auto lldsttype = type_of(cx.fcx.ccx, t);
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if (!ty.type_is_fp(t)) {
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// TODO: native-to-native casts
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if (ty.type_is_native(ty.expr_ty(e))) {
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e_res.val = e_res.bcx.build.PtrToInt(e_res.val, lldsttype);
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} else if (ty.type_is_native(t)) {
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e_res.val = e_res.bcx.build.IntToPtr(e_res.val, lldsttype);
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} else if (llvm.LLVMGetIntTypeWidth(lldsttype) >
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llvm.LLVMGetIntTypeWidth(llsrctype)) {
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if (ty.type_is_signed(t)) {
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