fn main () { struct Foo { a: bool }; let f = Foo(); //~ ERROR E0423 } fn bar() { struct S { x: i32, y: i32 } #[derive(PartialEq)] struct T {} if let S { x: _x, y: 2 } = S { x: 1, y: 2 } { println!("Ok"); } //~^ ERROR E0423 //~| expected type, found `1` if T {} == T {} { println!("Ok"); } //~^ ERROR E0423 //~| ERROR expected expression, found `==` } fn foo() { for _ in std::ops::Range { start: 0, end: 10 } {} //~^ ERROR E0423 //~| ERROR expected type, found `0` }