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// run-pass
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#![allow(stable_features)]
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#![allow(unused_variables)]
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// #45662
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#![feature(repr_align)]
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#[repr(align(16))]
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pub struct A(#[allow(unused_tuple_struct_fields)] i64);
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#[allow(improper_ctypes_definitions)]
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pub extern "C" fn foo(x: A) {}
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fn main() {
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foo(A(0));
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}
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