rust/tests/compile-fail/redundant_closure_call.rs

26 lines
702 B
Rust

#![feature(plugin)]
#![plugin(clippy)]
#![deny(redundant_closure_call)]
fn main() {
let a = (|| 42)();
//~^ ERROR Try not to call a closure in the expression where it is declared.
//~| HELP Try doing something like:
//~| SUGGESTION let a = 42;
let mut i = 1;
let k = (|m| m+1)(i); //~ERROR Try not to call a closure in the expression where it is declared.
k = (|a,b| a*b)(1,5); //~ERROR Try not to call a closure in the expression where it is declared.
let closure = || 32;
i = closure(); //~ERROR Closure called just once immediately after it was declared
let closure = |i| i+1;
i = closure(3); //~ERROR Closure called just once immediately after it was declared
i = closure(4);
}