Moved all of the tests over to ui and annotated why they are failing with appropriate fixme comments

This commit is contained in:
Sunjay Varma 2017-11-28 23:39:46 -05:00
parent db4408a3ce
commit fdf6c652ce
12 changed files with 97 additions and 35 deletions

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@ -12,13 +12,17 @@ use std::ops::Deref;
trait PointerFamily<U> {
type Pointer<T>: Deref<Target = T>;
//~^ ERROR generic associated types are unstable
type Pointer2<T>: Deref<Target = T> where T: Clone, U: Clone;
//~^ ERROR generic associated types are unstable
}
struct Foo;
impl PointerFamily<u32> for Foo {
type Pointer<usize> = Box<usize>;
//~^ ERROR generic associated types are unstable
type Pointer2<u32> = Box<u32>;
//~^ ERROR generic associated types are unstable
}
fn main() {}

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@ -1,35 +0,0 @@
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![feature(generic_associated_types)]
// Checking the interaction with this other feature
#![feature(associated_type_defaults)]
use std::fmt::{Display, Debug};
trait Foo {
type Assoc where Self: Sized;
type Assoc2 <T >where T: Display;
type WithDefault <T> = Iterator <Item=T> where T: Debug;
// No generics on this associated type
type NoGenerics;
}
struct Bar;
impl Foo for Bar {
type Assoc = usize;
type Assoc2 <T> = Vec<T>;
type WithDefault<'a, T> = &'a Iterator<T>;
type NoGenerics = f64;
}
fn main() {}

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@ -10,6 +10,8 @@
#![feature(generic_associated_types)]
//FIXME(#44265): "undeclared lifetime" errors will be addressed in a follow-up PR
trait Foo {
type Bar<'a, 'b>;
}
@ -20,6 +22,7 @@ trait Baz {
impl<T> Baz for T where T: Foo {
type Quux<'a> = <T as Foo>::Bar<'a, 'static>;
//~^ ERROR undeclared lifetime
}
fn main() {}

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@ -0,0 +1,8 @@
error[E0261]: use of undeclared lifetime name `'a`
--> $DIR/construct_with_other_type.rs:24:37
|
24 | type Quux<'a> = <T as Foo>::Bar<'a, 'static>;
| ^^ undeclared lifetime
error: aborting due to previous error

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@ -13,12 +13,15 @@
// Checking the interaction with this other feature
#![feature(associated_type_defaults)]
//FIXME(#44265): "undeclared lifetime" errors will be addressed in a follow-up PR
use std::fmt::{Display, Debug};
trait Foo {
type Assoc where Self: Sized;
type Assoc2<T> where T: Display;
type WithDefault<T> where T: Debug = Iterator<Item=T>;
type NoGenerics;
}
struct Bar;
@ -27,6 +30,8 @@ impl Foo for Bar {
type Assoc = usize;
type Assoc2<T> = Vec<T>;
type WithDefault<'a, T> = &'a Iterator<T>;
//~^ ERROR undeclared lifetime
type NoGenerics = ::std::cell::Cell<i32>;
}
fn main() {}

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@ -0,0 +1,8 @@
error[E0261]: use of undeclared lifetime name `'a`
--> $DIR/generic-associated-types-where.rs:32:32
|
32 | type WithDefault<'a, T> = &'a Iterator<T>;
| ^^ undeclared lifetime
error: aborting due to previous error

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@ -10,9 +10,12 @@
#![feature(generic_associated_types)]
//FIXME(#44265): "undeclared lifetime" errors will be addressed in a follow-up PR
trait Iterable {
type Item<'a>;
type Iter<'a>: Iterator<Item = Self::Item<'a>>;
//~^ ERROR undeclared lifetime
fn iter<'a>(&'a self) -> Self::Iter<'a>;
}

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@ -0,0 +1,8 @@
error[E0261]: use of undeclared lifetime name `'a`
--> $DIR/iterable.rs:17:47
|
17 | type Iter<'a>: Iterator<Item = Self::Item<'a>>;
| ^^ undeclared lifetime
error: aborting due to previous error

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@ -10,6 +10,8 @@
#![feature(generic_associated_types)]
//FIXME(#44265): "type parameter not allowed" errors will be addressed in a follow-up PR
use std::rc::Rc;
use std::sync::Arc;
use std::ops::Deref;
@ -17,6 +19,7 @@ use std::ops::Deref;
trait PointerFamily {
type Pointer<T>: Deref<Target = T>;
fn new<T>(value: T) -> Self::Pointer<T>;
//~^ ERROR type parameters are not allowed on this type [E0109]
}
struct ArcFamily;
@ -24,6 +27,7 @@ struct ArcFamily;
impl PointerFamily for ArcFamily {
type Pointer<T> = Arc<T>;
fn new<T>(value: T) -> Self::Pointer<T> {
//~^ ERROR type parameters are not allowed on this type [E0109]
Arc::new(value)
}
}
@ -33,12 +37,14 @@ struct RcFamily;
impl PointerFamily for RcFamily {
type Pointer<T> = Rc<T>;
fn new<T>(value: T) -> Self::Pointer<T> {
//~^ ERROR type parameters are not allowed on this type [E0109]
Rc::new(value)
}
}
struct Foo<P: PointerFamily> {
bar: P::Pointer<String>,
//~^ ERROR type parameters are not allowed on this type [E0109]
}
fn main() {}

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@ -0,0 +1,26 @@
error[E0109]: type parameters are not allowed on this type
--> $DIR/pointer_family.rs:46:21
|
46 | bar: P::Pointer<String>,
| ^^^^^^ type parameter not allowed
error[E0109]: type parameters are not allowed on this type
--> $DIR/pointer_family.rs:21:42
|
21 | fn new<T>(value: T) -> Self::Pointer<T>;
| ^ type parameter not allowed
error[E0109]: type parameters are not allowed on this type
--> $DIR/pointer_family.rs:29:42
|
29 | fn new<T>(value: T) -> Self::Pointer<T> {
| ^ type parameter not allowed
error[E0109]: type parameters are not allowed on this type
--> $DIR/pointer_family.rs:39:42
|
39 | fn new<T>(value: T) -> Self::Pointer<T> {
| ^ type parameter not allowed
error: aborting due to 4 previous errors

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@ -10,17 +10,22 @@
#![feature(generic_associated_types)]
//FIXME(#44265): "lifetime parameter not allowed on this type" errors will be addressed in a
// follow-up PR
use std::fmt::Display;
trait StreamingIterator {
type Item<'a>;
// Applying the lifetime parameter `'a` to `Self::Item` inside the trait.
fn next<'a>(&'a self) -> Option<Self::Item<'a>>;
//~^ ERROR lifetime parameters are not allowed on this type [E0110]
}
struct Foo<T: StreamingIterator> {
// Applying a concrete lifetime to the constructor outside the trait.
bar: <T as StreamingIterator>::Item<'static>,
//~^ ERROR lifetime parameters are not allowed on this type [E0110]
}
// Users can bound parameters by the type constructed by that trait's associated type constructor
@ -28,5 +33,6 @@ struct Foo<T: StreamingIterator> {
//FIXME(sunjay): This next line should parse and be valid
//fn foo<T: for<'a> StreamingIterator<Item<'a>=&'a [i32]>>(iter: T) { /* ... */ }
fn foo<T>(iter: T) where T: StreamingIterator, for<'a> T::Item<'a>: Display { /* ... */ }
//~^ ERROR lifetime parameters are not allowed on this type [E0110]
fn main() {}

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@ -0,0 +1,20 @@
error[E0110]: lifetime parameters are not allowed on this type
--> $DIR/streaming_iterator.rs:27:41
|
27 | bar: <T as StreamingIterator>::Item<'static>,
| ^^^^^^^ lifetime parameter not allowed on this type
error[E0110]: lifetime parameters are not allowed on this type
--> $DIR/streaming_iterator.rs:35:64
|
35 | fn foo<T>(iter: T) where T: StreamingIterator, for<'a> T::Item<'a>: Display { /* ... */ }
| ^^ lifetime parameter not allowed on this type
error[E0110]: lifetime parameters are not allowed on this type
--> $DIR/streaming_iterator.rs:21:48
|
21 | fn next<'a>(&'a self) -> Option<Self::Item<'a>>;
| ^^ lifetime parameter not allowed on this type
error: aborting due to 3 previous errors