diff --git a/src/test/incremental/issue-59524-layout-scalar-valid-range-is-not-unused.rs b/src/test/incremental/issue-59524-layout-scalar-valid-range-is-not-unused.rs new file mode 100644 index 00000000000..e4802cba9b6 --- /dev/null +++ b/src/test/incremental/issue-59524-layout-scalar-valid-range-is-not-unused.rs @@ -0,0 +1,19 @@ +// We should not see the unused_attributes lint fire for +// rustc_layout_scalar_valid_range_start, but with this bug we are +// seeing it fire (on subsequent runs) if incremental compilation is +// enabled. + +// revisions: rpass1 rpass2 +// compile-pass + +#![feature(rustc_attrs)] +#![deny(unused_attributes)] + +#[rustc_layout_scalar_valid_range_start(10)] +#[rustc_layout_scalar_valid_range_end(30)] +struct RestrictedRange(u32); +const OKAY_RANGE: RestrictedRange = unsafe { RestrictedRange(20) }; + +fn main() { + OKAY_RANGE.0; +}