61 lines
2.0 KiB
Rust
61 lines
2.0 KiB
Rust
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#![deny(repr_transparent_external_private_fields)]
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// aux-build: repr-transparent-non-exhaustive.rs
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extern crate repr_transparent_non_exhaustive;
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use repr_transparent_non_exhaustive::{Private, NonExhaustive, ExternalIndirection};
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pub struct InternalPrivate {
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_priv: (),
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}
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#[non_exhaustive]
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pub struct InternalNonExhaustive;
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pub struct InternalIndirection<T> {
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x: T,
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}
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pub type Sized = i32;
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#[repr(transparent)]
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pub struct T1(Sized, InternalPrivate);
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#[repr(transparent)]
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pub struct T2(Sized, InternalNonExhaustive);
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#[repr(transparent)]
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pub struct T3(Sized, InternalIndirection<(InternalPrivate, InternalNonExhaustive)>);
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#[repr(transparent)]
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pub struct T4(Sized, ExternalIndirection<(InternalPrivate, InternalNonExhaustive)>);
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#[repr(transparent)]
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pub struct T5(Sized, Private);
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//~^ ERROR zero-sized fields in repr(transparent) cannot contain external non-exhaustive types
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//~| WARN this was previously accepted by the compiler
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#[repr(transparent)]
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pub struct T6(Sized, NonExhaustive);
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//~^ ERROR zero-sized fields in repr(transparent) cannot contain external non-exhaustive types
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//~| WARN this was previously accepted by the compiler
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#[repr(transparent)]
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pub struct T7(Sized, InternalIndirection<Private>);
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//~^ ERROR zero-sized fields in repr(transparent) cannot contain external non-exhaustive types
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//~| WARN this was previously accepted by the compiler
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#[repr(transparent)]
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pub struct T8(Sized, InternalIndirection<NonExhaustive>);
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//~^ ERROR zero-sized fields in repr(transparent) cannot contain external non-exhaustive types
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//~| WARN this was previously accepted by the compiler
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#[repr(transparent)]
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pub struct T9(Sized, ExternalIndirection<Private>);
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//~^ ERROR zero-sized fields in repr(transparent) cannot contain external non-exhaustive types
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//~| WARN this was previously accepted by the compiler
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#[repr(transparent)]
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pub struct T10(Sized, ExternalIndirection<NonExhaustive>);
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//~^ ERROR zero-sized fields in repr(transparent) cannot contain external non-exhaustive types
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//~| WARN this was previously accepted by the compiler
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fn main() {}
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