File: type-parameter-defaults-referencing-Self.rs

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (11 lines) | stat: -rw-r--r-- 244 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
// Test a default that references `Self` which is then used in an object type.
// Issue #18956.

trait Foo<T=Self> {
    fn method(&self);
}

fn foo(x: &dyn Foo) { }
//~^ ERROR the type parameter `T` must be explicitly specified

fn main() { }