18 lines
290 B
Rust
18 lines
290 B
Rust
// build-pass
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#![feature(rustc_attrs)]
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macro_rules! apply {
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($val:expr) => {
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#[rustc_layout_scalar_valid_range_start($val)]
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#[repr(transparent)]
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pub(crate) struct NonZero<T>(pub(crate) T);
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}
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}
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apply!(1);
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fn main() {
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let _x = unsafe { NonZero(1) };
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}
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