| trait Foo { |
| type X; |
| type Y; |
| } |
| |
| fn have_x_want_x<T:Foo<X=u32>>(t: &T) |
| { |
| want_x(t); |
| } |
| |
| fn have_x_want_y<T:Foo<X=u32>>(t: &T) |
| { |
| want_y(t); //~ ERROR type mismatch |
| } |
| |
| fn have_y_want_x<T:Foo<Y=i32>>(t: &T) |
| { |
| want_x(t); //~ ERROR type mismatch |
| } |
| |
| fn have_y_want_y<T:Foo<Y=i32>>(t: &T) |
| { |
| want_y(t); |
| } |
| |
| fn have_xy_want_x<T:Foo<X=u32,Y=i32>>(t: &T) |
| { |
| want_x(t); |
| } |
| |
| fn have_xy_want_y<T:Foo<X=u32,Y=i32>>(t: &T) |
| { |
| want_y(t); |
| } |
| |
| fn have_xy_want_xy<T:Foo<X=u32,Y=i32>>(t: &T) |
| { |
| want_x(t); |
| want_y(t); |
| } |
| |
| fn want_x<T:Foo<X=u32>>(t: &T) { } |
| |
| fn want_y<T:Foo<Y=i32>>(t: &T) { } |
| |
| fn main() { } |