rust/tests/ui/single_call_fn.rs

76 lines
983 B
Rust
Raw Normal View History

//@ignore-32bit
//@aux-build:proc_macros.rs
#![allow(clippy::redundant_closure_call, unused)]
#![warn(clippy::single_call_fn)]
#![no_main]
#[macro_use]
extern crate proc_macros;
// Do not lint since it's public
pub fn f() {}
fn i() {}
fn j() {}
fn h() {
// Linted
let a = i;
// Do not lint closures
let a = (|| {
// Not linted
a();
// Imo, it's reasonable to lint this as the function is still only being used once. Just in
// a closure.
j();
});
a();
}
fn g() {
f();
}
fn c() {
println!("really");
println!("long");
println!("function...");
}
fn d() {
c();
}
fn a() {}
fn b() {
a();
external! {
fn lol() {
lol_inner();
}
fn lol_inner() {}
}
with_span! {
span
fn lol2() {
lol2_inner();
}
fn lol2_inner() {}
}
}
fn e() {
b();
b();
}
#[test]
fn k() {}
#[test]
fn l() {
k();
}