| //@ revisions: normal import_trait_associated_functions |
| #![cfg_attr(import_trait_associated_functions, feature(import_trait_associated_functions))] |
| |
| // Makes sure that imported constant can be used in pattern bindings. |
| |
| use MyDefault::DEFAULT; //[normal]~ ERROR `use` associated items of traits is unstable |
| |
| trait MyDefault { |
| const DEFAULT: Self; |
| } |
| |
| impl MyDefault for u32 { |
| const DEFAULT: u32 = 0; |
| } |
| |
| impl MyDefault for () { |
| const DEFAULT: () = (); |
| } |
| |
| fn foo(x: u32) -> u32 { |
| let DEFAULT: u32 = 0; //~ ERROR refutable pattern in local binding |
| const DEFAULT: u32 = 0; |
| if let DEFAULT = x { DEFAULT } else { 1 } |
| } |
| |
| fn bar() { |
| let DEFAULT = (); |
| } |
| |
| fn main() {} |
