| // Copyright 2014 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. |
| |
| // Issue #14603: Check for references to type parameters from the |
| // outer scope (in this case, the trait) used on items in an inner |
| // scope (in this case, the enum). |
| |
| trait TraitA<A> { |
| fn outer(&self) { |
| enum Foo<B> { |
| Variance(A) |
| //~^ ERROR can't use type parameters from outer function |
| } |
| } |
| } |
| |
| trait TraitB<A> { |
| fn outer(&self) { |
| struct Foo<B>(A); |
| //~^ ERROR can't use type parameters from outer function |
| } |
| } |
| |
| trait TraitC<A> { |
| fn outer(&self) { |
| struct Foo<B> { a: A } |
| //~^ ERROR can't use type parameters from outer function |
| } |
| } |
| |
| trait TraitD<A> { |
| fn outer(&self) { |
| fn foo<B>(a: A) { } |
| //~^ ERROR can't use type parameters from outer function |
| } |
| } |
| |
| fn main() { } |