//@ aux-build:lint_stability.rs
//@ aux-build:stability_cfg1.rs

#![allow(deprecated)]
#![allow(dead_code)]
#![feature(staged_api)]

#![stable(feature = "rust1", since = "1.0.0")]

#[macro_use]
extern crate lint_stability;

mod cross_crate {
    extern crate stability_cfg1;

    use lint_stability::*;

    fn test() {
        type Foo = MethodTester;
        let foo = MethodTester;

        deprecated();
        foo.method_deprecated();
        Foo::method_deprecated(&foo);
        <Foo>::method_deprecated(&foo);
        foo.trait_deprecated();
        Trait::trait_deprecated(&foo);
        <Foo>::trait_deprecated(&foo);
        <Foo as Trait>::trait_deprecated(&foo);

        deprecated_text();
        foo.method_deprecated_text();
        Foo::method_deprecated_text(&foo);
        <Foo>::method_deprecated_text(&foo);
        foo.trait_deprecated_text();
        Trait::trait_deprecated_text(&foo);
        <Foo>::trait_deprecated_text(&foo);
        <Foo as Trait>::trait_deprecated_text(&foo);

        foo.method_deprecated_unstable();
        //~^ ERROR use of unstable library feature
        Foo::method_deprecated_unstable(&foo);
        //~^ ERROR use of unstable library feature
        <Foo>::method_deprecated_unstable(&foo);
        //~^ ERROR use of unstable library feature
        foo.trait_deprecated_unstable();
        //~^ ERROR use of unstable library feature
        <Foo>::trait_deprecated_unstable(&foo);
        //~^ ERROR use of unstable library feature

        foo.method_deprecated_unstable_text();
        //~^ ERROR use of unstable library feature
        Foo::method_deprecated_unstable_text(&foo);
        //~^ ERROR use of unstable library feature
        <Foo>::method_deprecated_unstable_text(&foo);
        //~^ ERROR use of unstable library feature
        foo.trait_deprecated_unstable_text();
        //~^ ERROR use of unstable library feature
        <Foo>::trait_deprecated_unstable_text(&foo);
        //~^ ERROR use of unstable library feature

        foo.method_unstable(); //~ ERROR use of unstable library feature
        Foo::method_unstable(&foo); //~ ERROR use of unstable library feature
        <Foo>::method_unstable(&foo); //~ ERROR use of unstable library feature
        foo.trait_unstable(); //~ ERROR use of unstable library feature
        <Foo>::trait_unstable(&foo); //~ ERROR use of unstable library feature

        foo.method_unstable_text();
        //~^ ERROR use of unstable library feature 'unstable_test_feature': text
        Foo::method_unstable_text(&foo);
        //~^ ERROR use of unstable library feature 'unstable_test_feature': text
        <Foo>::method_unstable_text(&foo);
        //~^ ERROR use of unstable library feature 'unstable_test_feature': text
        foo.trait_unstable_text();
        //~^ ERROR use of unstable library feature 'unstable_test_feature': text
        <Foo>::trait_unstable_text(&foo);
        //~^ ERROR use of unstable library feature 'unstable_test_feature': text

        stable();
        foo.method_stable();
        Foo::method_stable(&foo);
        <Foo>::method_stable(&foo);
        foo.trait_stable();
        Trait::trait_stable(&foo);
        <Foo>::trait_stable(&foo);
        <Foo as Trait>::trait_stable(&foo);

        stable_text();
        foo.method_stable_text();
        Foo::method_stable_text(&foo);
        <Foo>::method_stable_text(&foo);
        foo.trait_stable_text();
        Trait::trait_stable_text(&foo);
        <Foo>::trait_stable_text(&foo);
        <Foo as Trait>::trait_stable_text(&foo);

        struct S2<T: TraitWithAssociatedTypes>(T::TypeDeprecated);

        let _ = DeprecatedStruct {
            i: 0
        };
        let _ = StableStruct { i: 0 };

        let _ = DeprecatedUnitStruct;
        let _ = StableUnitStruct;

        let _ = Enum::DeprecatedVariant;
        let _ = Enum::StableVariant;

        let _ = DeprecatedTupleStruct (1);
        let _ = StableTupleStruct (1);

        // At the moment, the lint checker only checks stability in
        // in the arguments of macros.
        // Eventually, we will want to lint the contents of the
        // macro in the module *defining* it. Also, stability levels
        // on macros themselves are not yet linted.
        macro_test_arg!(deprecated_text());
        macro_test_arg!(macro_test_arg!(deprecated_text()));
    }

    fn test_method_param<Foo: Trait>(foo: Foo) {
        foo.trait_deprecated();
        Trait::trait_deprecated(&foo);
        <Foo>::trait_deprecated(&foo);
        <Foo as Trait>::trait_deprecated(&foo);
        foo.trait_deprecated_text();
        Trait::trait_deprecated_text(&foo);
        <Foo>::trait_deprecated_text(&foo);
        <Foo as Trait>::trait_deprecated_text(&foo);
        foo.trait_deprecated_unstable();
        //~^ ERROR use of unstable library feature
        <Foo>::trait_deprecated_unstable(&foo);
        //~^ ERROR use of unstable library feature
        foo.trait_deprecated_unstable_text();
        //~^ ERROR use of unstable library feature
        <Foo>::trait_deprecated_unstable_text(&foo);
        //~^ ERROR use of unstable library feature
        foo.trait_unstable(); //~ ERROR use of unstable library feature
        <Foo>::trait_unstable(&foo); //~ ERROR use of unstable library feature
        foo.trait_unstable_text();
        //~^ ERROR use of unstable library feature 'unstable_test_feature': text
        <Foo>::trait_unstable_text(&foo);
        //~^ ERROR use of unstable library feature 'unstable_test_feature': text
        foo.trait_stable();
        Trait::trait_stable(&foo);
        <Foo>::trait_stable(&foo);
        <Foo as Trait>::trait_stable(&foo);
    }

    fn test_method_object(foo: &dyn Trait) {
        foo.trait_deprecated();
        foo.trait_deprecated_text();
        foo.trait_deprecated_unstable();
        //~^ ERROR use of unstable library feature
        foo.trait_deprecated_unstable_text();
        //~^ ERROR use of unstable library feature
        foo.trait_unstable(); //~ ERROR use of unstable library feature
        foo.trait_unstable_text();
        //~^ ERROR use of unstable library feature 'unstable_test_feature': text
        foo.trait_stable();
    }

    struct S;

    impl DeprecatedTrait for S {}
    trait LocalTrait2 : DeprecatedTrait { }
}

mod this_crate {
    #[unstable(feature = "unstable_test_feature", issue = "none")]
    #[deprecated(since = "1.0.0", note = "text")]
    pub fn deprecated() {}
    #[unstable(feature = "unstable_test_feature", issue = "none")]
    #[deprecated(since = "1.0.0", note = "text")]
    pub fn deprecated_text() {}

    #[unstable(feature = "unstable_test_feature", issue = "none")]
    pub fn unstable() {}
    #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
    pub fn unstable_text() {}

    #[stable(feature = "rust1", since = "1.0.0")]
    pub fn stable() {}
    #[stable(feature = "rust1", since = "1.0.0")]
    pub fn stable_text() {}

    #[stable(feature = "rust1", since = "1.0.0")]
    pub struct MethodTester;

    impl MethodTester {
        #[unstable(feature = "unstable_test_feature", issue = "none")]
        #[deprecated(since = "1.0.0", note = "text")]
        pub fn method_deprecated(&self) {}
        #[unstable(feature = "unstable_test_feature", issue = "none")]
        #[deprecated(since = "1.0.0", note = "text")]
        pub fn method_deprecated_text(&self) {}

        #[unstable(feature = "unstable_test_feature", issue = "none")]
        pub fn method_unstable(&self) {}
        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
        pub fn method_unstable_text(&self) {}

        #[stable(feature = "rust1", since = "1.0.0")]
        pub fn method_stable(&self) {}
        #[stable(feature = "rust1", since = "1.0.0")]
        pub fn method_stable_text(&self) {}
    }

    pub trait Trait {
        #[unstable(feature = "unstable_test_feature", issue = "none")]
        #[deprecated(since = "1.0.0", note = "text")]
        fn trait_deprecated(&self) {}
        #[unstable(feature = "unstable_test_feature", issue = "none")]
        #[deprecated(since = "1.0.0", note = "text")]
        fn trait_deprecated_text(&self) {}

        #[unstable(feature = "unstable_test_feature", issue = "none")]
        fn trait_unstable(&self) {}
        #[unstable(feature = "unstable_test_feature", reason = "text", issue = "none")]
        fn trait_unstable_text(&self) {}

        #[stable(feature = "rust1", since = "1.0.0")]
        fn trait_stable(&self) {}
        #[stable(feature = "rust1", since = "1.0.0")]
        fn trait_stable_text(&self) {}
    }

    impl Trait for MethodTester {}

    #[unstable(feature = "unstable_test_feature", issue = "none")]
    #[deprecated(since = "1.0.0", note = "text")]
    pub struct DeprecatedStruct {
        #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
    }
    #[unstable(feature = "unstable_test_feature", issue = "none")]
    pub struct UnstableStruct {
        #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
    }
    #[stable(feature = "rust1", since = "1.0.0")]
    pub struct StableStruct {
        #[stable(feature = "stable_test_feature", since = "1.0.0")] i: isize
    }

    #[unstable(feature = "unstable_test_feature", issue = "none")]
    #[deprecated(since = "1.0.0", note = "text")]
    pub struct DeprecatedUnitStruct;
    #[unstable(feature = "unstable_test_feature", issue = "none")]
    pub struct UnstableUnitStruct;
    #[stable(feature = "rust1", since = "1.0.0")]
    pub struct StableUnitStruct;

    pub enum Enum {
        #[unstable(feature = "unstable_test_feature", issue = "none")]
        #[deprecated(since = "1.0.0", note = "text")]
        DeprecatedVariant,
        #[unstable(feature = "unstable_test_feature", issue = "none")]
        UnstableVariant,

        #[stable(feature = "rust1", since = "1.0.0")]
        StableVariant,
    }

    #[unstable(feature = "unstable_test_feature", issue = "none")]
    #[deprecated(since = "1.0.0", note = "text")]
    pub struct DeprecatedTupleStruct(isize);
    #[unstable(feature = "unstable_test_feature", issue = "none")]
    pub struct UnstableTupleStruct(isize);
    #[stable(feature = "rust1", since = "1.0.0")]
    pub struct StableTupleStruct(isize);

    fn test() {
        // Only the deprecated cases of the following should generate
        // errors, because other stability attributes now have meaning
        // only *across* crates, not within a single crate.

        type Foo = MethodTester;
        let foo = MethodTester;

        deprecated();
        foo.method_deprecated();
        Foo::method_deprecated(&foo);
        <Foo>::method_deprecated(&foo);
        foo.trait_deprecated();
        Trait::trait_deprecated(&foo);
        <Foo>::trait_deprecated(&foo);
        <Foo as Trait>::trait_deprecated(&foo);

        deprecated_text();
        foo.method_deprecated_text();
        Foo::method_deprecated_text(&foo);
        <Foo>::method_deprecated_text(&foo);
        foo.trait_deprecated_text();
        Trait::trait_deprecated_text(&foo);
        <Foo>::trait_deprecated_text(&foo);
        <Foo as Trait>::trait_deprecated_text(&foo);

        unstable();
        foo.method_unstable();
        Foo::method_unstable(&foo);
        <Foo>::method_unstable(&foo);
        foo.trait_unstable();
        Trait::trait_unstable(&foo);
        <Foo>::trait_unstable(&foo);
        <Foo as Trait>::trait_unstable(&foo);

        unstable_text();
        foo.method_unstable_text();
        Foo::method_unstable_text(&foo);
        <Foo>::method_unstable_text(&foo);
        foo.trait_unstable_text();
        Trait::trait_unstable_text(&foo);
        <Foo>::trait_unstable_text(&foo);
        <Foo as Trait>::trait_unstable_text(&foo);

        stable();
        foo.method_stable();
        Foo::method_stable(&foo);
        <Foo>::method_stable(&foo);
        foo.trait_stable();
        Trait::trait_stable(&foo);
        <Foo>::trait_stable(&foo);
        <Foo as Trait>::trait_stable(&foo);

        stable_text();
        foo.method_stable_text();
        Foo::method_stable_text(&foo);
        <Foo>::method_stable_text(&foo);
        foo.trait_stable_text();
        Trait::trait_stable_text(&foo);
        <Foo>::trait_stable_text(&foo);
        <Foo as Trait>::trait_stable_text(&foo);

        let _ = DeprecatedStruct {
            i: 0
        };
        let _ = UnstableStruct { i: 0 };
        let _ = StableStruct { i: 0 };

        let _ = DeprecatedUnitStruct;
        let _ = UnstableUnitStruct;
        let _ = StableUnitStruct;

        let _ = Enum::DeprecatedVariant;
        let _ = Enum::UnstableVariant;
        let _ = Enum::StableVariant;

        let _ = DeprecatedTupleStruct (1);
        let _ = UnstableTupleStruct (1);
        let _ = StableTupleStruct (1);
    }

    fn test_method_param<Foo: Trait>(foo: Foo) {
        foo.trait_deprecated();
        Trait::trait_deprecated(&foo);
        <Foo>::trait_deprecated(&foo);
        <Foo as Trait>::trait_deprecated(&foo);
        foo.trait_deprecated_text();
        Trait::trait_deprecated_text(&foo);
        <Foo>::trait_deprecated_text(&foo);
        <Foo as Trait>::trait_deprecated_text(&foo);
        foo.trait_unstable();
        Trait::trait_unstable(&foo);
        <Foo>::trait_unstable(&foo);
        <Foo as Trait>::trait_unstable(&foo);
        foo.trait_unstable_text();
        Trait::trait_unstable_text(&foo);
        <Foo>::trait_unstable_text(&foo);
        <Foo as Trait>::trait_unstable_text(&foo);
        foo.trait_stable();
        Trait::trait_stable(&foo);
        <Foo>::trait_stable(&foo);
        <Foo as Trait>::trait_stable(&foo);
    }

    fn test_method_object(foo: &dyn Trait) {
        foo.trait_deprecated();
        foo.trait_deprecated_text();
        foo.trait_unstable();
        foo.trait_unstable_text();
        foo.trait_stable();
    }

    #[unstable(feature = "unstable_test_feature", issue = "none")]
    #[deprecated(since = "1.0.0", note = "text")]
    fn test_fn_body() {
        fn fn_in_body() {}
        fn_in_body();
    }

    impl MethodTester {
        #[unstable(feature = "unstable_test_feature", issue = "none")]
        #[deprecated(since = "1.0.0", note = "text")]
        fn test_method_body(&self) {
            fn fn_in_body() {}
            fn_in_body();
        }
    }

    #[unstable(feature = "unstable_test_feature", issue = "none")]
    #[deprecated(since = "1.0.0", note = "text")]
    pub trait DeprecatedTrait {
        fn dummy(&self) { }
    }

    struct S;

    impl DeprecatedTrait for S { }

    trait LocalTrait : DeprecatedTrait { }
}

fn main() {}