diff options
Diffstat (limited to 'src/test/ui/stability-attribute')
7 files changed, 141 insertions, 0 deletions
diff --git a/src/test/ui/stability-attribute/auxiliary/ctor-stability.rs b/src/test/ui/stability-attribute/auxiliary/ctor-stability.rs new file mode 100644 index 000000000..74c6023d7 --- /dev/null +++ b/src/test/ui/stability-attribute/auxiliary/ctor-stability.rs @@ -0,0 +1,8 @@ +#![crate_type = "lib"] +#![feature(staged_api)] +#![stable(feature = "none", since = "1.0")] + +#[stable(feature = "none", since = "1.0")] +pub enum Foo { + A, +} diff --git a/src/test/ui/stability-attribute/auxiliary/default_body.rs b/src/test/ui/stability-attribute/auxiliary/default_body.rs new file mode 100644 index 000000000..3a177419d --- /dev/null +++ b/src/test/ui/stability-attribute/auxiliary/default_body.rs @@ -0,0 +1,29 @@ +#![crate_type = "lib"] +#![feature(staged_api, rustc_attrs)] +#![stable(feature = "stable_feature", since = "1.0.0")] + +#[stable(feature = "stable_feature", since = "1.0.0")] +pub trait JustTrait { + #[stable(feature = "stable_feature", since = "1.0.0")] + #[rustc_default_body_unstable(feature = "constant_default_body", issue = "none")] + const CONSTANT: usize = 0; + + #[rustc_default_body_unstable(feature = "fun_default_body", issue = "none")] + #[stable(feature = "stable_feature", since = "1.0.0")] + fn fun() {} +} + +#[rustc_must_implement_one_of(eq, neq)] +#[stable(feature = "stable_feature", since = "1.0.0")] +pub trait Equal { + #[rustc_default_body_unstable(feature = "eq_default_body", issue = "none")] + #[stable(feature = "stable_feature", since = "1.0.0")] + fn eq(&self, other: &Self) -> bool { + !self.neq(other) + } + + #[stable(feature = "stable_feature", since = "1.0.0")] + fn neq(&self, other: &Self) -> bool { + !self.eq(other) + } +} diff --git a/src/test/ui/stability-attribute/ctor-stability.rs b/src/test/ui/stability-attribute/ctor-stability.rs new file mode 100644 index 000000000..fcab0cb10 --- /dev/null +++ b/src/test/ui/stability-attribute/ctor-stability.rs @@ -0,0 +1,8 @@ +// aux-build:ctor-stability.rs +// check-pass + +extern crate ctor_stability; + +fn main() { + let _ = ctor_stability::Foo::A; +} diff --git a/src/test/ui/stability-attribute/default-body-stability-err.rs b/src/test/ui/stability-attribute/default-body-stability-err.rs new file mode 100644 index 000000000..ecb281bcc --- /dev/null +++ b/src/test/ui/stability-attribute/default-body-stability-err.rs @@ -0,0 +1,19 @@ +// aux-build:default_body.rs +#![crate_type = "lib"] + +extern crate default_body; + +use default_body::{Equal, JustTrait}; + +struct Type; + +impl JustTrait for Type {} +//~^ ERROR not all trait items implemented, missing: `CONSTANT` [E0046] +//~| ERROR not all trait items implemented, missing: `fun` [E0046] + +impl Equal for Type { + //~^ ERROR not all trait items implemented, missing: `eq` [E0046] + fn neq(&self, other: &Self) -> bool { + false + } +} diff --git a/src/test/ui/stability-attribute/default-body-stability-err.stderr b/src/test/ui/stability-attribute/default-body-stability-err.stderr new file mode 100644 index 000000000..ef666f30f --- /dev/null +++ b/src/test/ui/stability-attribute/default-body-stability-err.stderr @@ -0,0 +1,38 @@ +error[E0046]: not all trait items implemented, missing: `CONSTANT` + --> $DIR/default-body-stability-err.rs:10:1 + | +LL | impl JustTrait for Type {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: default implementation of `CONSTANT` is unstable + = note: use of unstable library feature 'constant_default_body' + = help: add `#![feature(constant_default_body)]` to the crate attributes to enable + +error[E0046]: not all trait items implemented, missing: `fun` + --> $DIR/default-body-stability-err.rs:10:1 + | +LL | impl JustTrait for Type {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: default implementation of `fun` is unstable + = note: use of unstable library feature 'fun_default_body' + = help: add `#![feature(fun_default_body)]` to the crate attributes to enable + +error[E0046]: not all trait items implemented, missing: `eq` + --> $DIR/default-body-stability-err.rs:14:1 + | +LL | / impl Equal for Type { +LL | | +LL | | fn neq(&self, other: &Self) -> bool { +LL | | false +LL | | } +LL | | } + | |_^ + | + = note: default implementation of `eq` is unstable + = note: use of unstable library feature 'eq_default_body' + = help: add `#![feature(eq_default_body)]` to the crate attributes to enable + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0046`. diff --git a/src/test/ui/stability-attribute/default-body-stability-ok-enables.rs b/src/test/ui/stability-attribute/default-body-stability-ok-enables.rs new file mode 100644 index 000000000..bdc7522f4 --- /dev/null +++ b/src/test/ui/stability-attribute/default-body-stability-ok-enables.rs @@ -0,0 +1,18 @@ +// check-pass +// aux-build:default_body.rs +#![crate_type = "lib"] +#![feature(fun_default_body, eq_default_body, constant_default_body)] + +extern crate default_body; + +use default_body::{Equal, JustTrait}; + +struct Type; + +impl JustTrait for Type {} + +impl Equal for Type { + fn neq(&self, other: &Self) -> bool { + false + } +} diff --git a/src/test/ui/stability-attribute/default-body-stability-ok-impls.rs b/src/test/ui/stability-attribute/default-body-stability-ok-impls.rs new file mode 100644 index 000000000..e1f5c0170 --- /dev/null +++ b/src/test/ui/stability-attribute/default-body-stability-ok-impls.rs @@ -0,0 +1,21 @@ +// check-pass +// aux-build:default_body.rs +#![crate_type = "lib"] + +extern crate default_body; + +use default_body::{Equal, JustTrait}; + +struct Type; + +impl JustTrait for Type { + const CONSTANT: usize = 1; + + fn fun() {} +} + +impl Equal for Type { + fn eq(&self, other: &Self) -> bool { + false + } +} |