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disable missing_copy_implementations lint on non_exhaustive types
use is_variant_list_non_exhaustive/is_field_list_non_exhaustive remove unused tcx inline non_exhaustive def/variant check
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tests/ui/lint/missing-copy-implementations-non-exhaustive.rs
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// Test for issue #116766. | ||
// Ensure that we don't suggest impl'ing `Copy` for a type if it or at least one | ||
// of it's variants are marked as `non_exhaustive`. | ||
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// check-pass | ||
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#![deny(missing_copy_implementations)] | ||
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#[non_exhaustive] | ||
pub enum MyEnum { | ||
A, | ||
} | ||
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#[non_exhaustive] | ||
pub struct MyStruct { | ||
foo: usize, | ||
} | ||
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pub enum MyEnum2 { | ||
#[non_exhaustive] | ||
A, | ||
B, | ||
} | ||
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fn main() {} |