Add previously omitted associated const tests.

src/test/compile-fail/associated-const-impl-wrong-type.rs

@@ -8,14 +8,17 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-trait Foo {
-    fn bar(&self);
+use std::marker::MarkerTrait;
+
+trait Foo: MarkerTrait {
+    const BAR: u32;
 }
 
-impl Foo for u32 {
-    //~^ ERROR not all trait items implemented, missing: `bar`
-    type bar = u64;
-    //~^ ERROR item `bar` is an associated type, which doesn't match its trait `Foo`
+struct SignedBar;
+
+impl Foo for SignedBar {
+    const BAR: i32 = -1;
+    //~^ ERROR E0326
 }
 
-fn main () {}
+fn main() {}

src/test/compile-fail/associated-const-upper-case-lint.rs

@@ -0,0 +1,21 @@
+// Copyright 2015 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.
+
+#![deny(non_upper_case_globals)]
+#![allow(dead_code)]
+
+struct Foo;
+
+impl Foo {
+    const not_upper: bool = true;
+}
+//~^^ ERROR associated constant `not_upper` should have an upper case name such as `NOT_UPPER`
+
+fn main() {}

src/test/compile-fail/impl-wrong-item-for-trait.rs

@@ -0,0 +1,43 @@
+// Copyright 2015 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.
+
+trait Foo {
+    fn bar(&self);
+    const MY_CONST: u32;
+}
+
+pub struct FooConstForMethod;
+
+impl Foo for FooConstForMethod {
+    //~^ ERROR E0046
+    const bar: u64 = 1;
+    //~^ ERROR E0323
+    const MY_CONST: u32 = 1;
+}
+
+pub struct FooMethodForConst;
+
+impl Foo for FooMethodForConst {
+    //~^ ERROR E0046
+    fn bar(&self) {}
+    fn MY_CONST() {}
+    //~^ ERROR E0324
+}
+
+pub struct FooTypeForMethod;
+
+impl Foo for FooTypeForMethod {
+    //~^ ERROR E0046
+    type bar = u64;
+    //~^ ERROR E0325
+    const MY_CONST: u32 = 1;
+}
+
+fn main () {}

src/test/run-pass/associated-const-marks-live-code.rs

@@ -0,0 +1,23 @@
+// Copyright 2015 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.
+
+#![deny(dead_code)]
+
+const GLOBAL_BAR: u32 = 1;
+
+struct Foo;
+
+impl Foo {
+    const BAR: u32 = GLOBAL_BAR;
+}
+
+fn main() {
+    let _: u32 = Foo::BAR;
+}

src/test/run-pass/associated-const-resolution-order.rs

@@ -0,0 +1,35 @@
+// Copyright 2015 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.
+
+use std::marker::MarkerTrait;
+
+struct MyType;
+
+impl MyType {
+    const IMPL_IS_INHERENT: bool = true;
+}
+
+trait MyTrait: MarkerTrait {
+    const IMPL_IS_INHERENT: bool;
+    const IMPL_IS_ON_TRAIT: bool;
+}
+
+impl MyTrait for MyType {
+    const IMPL_IS_INHERENT: bool = false;
+    const IMPL_IS_ON_TRAIT: bool = true;
+}
+
+fn main() {
+    // Check that the inherent impl is used before the trait, but that the trait
+    // can still be accessed.
+    assert!(<MyType>::IMPL_IS_INHERENT);
+    assert!(!<MyType as MyTrait>::IMPL_IS_INHERENT);
+    assert!(<MyType>::IMPL_IS_ON_TRAIT);
+}

src/test/run-pass/associated-const-use-impl-of-same-trait.rs

@@ -0,0 +1,35 @@
+// Copyright 2015 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.
+
+use std::marker::MarkerTrait;
+
+// The main purpose of this test is to ensure that different impls of the same
+// trait can refer to each other without setting off the static recursion check
+// (as long as there's no actual recursion).
+
+trait Foo: MarkerTrait {
+    const BAR: u32;
+}
+
+struct IsFoo1;
+
+impl Foo for IsFoo1 {
+    const BAR: u32 = 1;
+}
+
+struct IsFoo2;
+
+impl Foo for IsFoo2 {
+    const BAR: u32 = <IsFoo1 as Foo>::BAR;
+}
+
+fn main() {
+    assert_eq!(<IsFoo1>::BAR, <IsFoo2 as Foo>::BAR);
+}