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Diffstat (limited to 'tests/ui/privacy/where-priv-type.rs')
-rw-r--r-- | tests/ui/privacy/where-priv-type.rs | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/tests/ui/privacy/where-priv-type.rs b/tests/ui/privacy/where-priv-type.rs new file mode 100644 index 000000000..66ee9c4bb --- /dev/null +++ b/tests/ui/privacy/where-priv-type.rs @@ -0,0 +1,90 @@ +// priv-in-pub lint tests where the private type appears in the +// `where` clause of a public item + +#![crate_type = "lib"] +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + + +struct PrivTy; +trait PrivTr {} +pub struct PubTy; +pub struct PubTyGeneric<T>(T); +pub trait PubTr {} +impl PubTr for PrivTy {} +pub trait PubTrWithAssocTy { type AssocTy; } +impl PubTrWithAssocTy for PrivTy { type AssocTy = PrivTy; } + + +pub struct S +//~^ WARNING private type `PrivTy` in public interface +//~| WARNING hard error +where + PrivTy: +{} + + +pub enum E +//~^ WARNING private type `PrivTy` in public interface +//~| WARNING hard error +where + PrivTy: +{} + + +pub fn f() +//~^ WARNING private type `PrivTy` in public interface +//~| WARNING hard error +where + PrivTy: +{} + + +impl S +//~^ ERROR private type `PrivTy` in public interface +where + PrivTy: +{ + pub fn f() + //~^ WARNING private type `PrivTy` in public interface + //~| WARNING hard error + where + PrivTy: + {} +} + + +impl PubTr for PubTy +where + PrivTy: +{} + + +impl<T> PubTr for PubTyGeneric<T> +where + T: PubTrWithAssocTy<AssocTy=PrivTy> +{} + + +pub struct Const<const U: u8>; + +pub trait Trait { + type AssocTy; + fn assoc_fn() -> Self::AssocTy; +} + +impl<const U: u8> Trait for Const<U> +where + Const<{ my_const_fn(U) }>: , +{ + type AssocTy = Const<{ my_const_fn(U) }>; + //~^ ERROR private type + fn assoc_fn() -> Self::AssocTy { + Const + } +} + +const fn my_const_fn(val: u8) -> u8 { + // body of this function doesn't matter + val +} |