109 lines
1.5 KiB
Rust
109 lines
1.5 KiB
Rust
//@ignore-32bit
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//@aux-build:proc_macros.rs
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#![allow(clippy::redundant_closure_call, unused)]
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#![warn(clippy::single_call_fn)]
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#![no_main]
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#[macro_use]
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extern crate proc_macros;
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// Do not lint since it's public
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pub fn f() {}
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fn i() {}
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fn j() {}
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fn h() {
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// Linted
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let a = i;
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// Do not lint closures
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let a = (|| {
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// Not linted
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a();
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// Imo, it's reasonable to lint this as the function is still only being used once. Just in
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// a closure.
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j();
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});
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a();
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}
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fn g() {
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f();
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}
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fn c() {
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println!("really");
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println!("long");
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println!("function...");
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}
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fn d() {
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c();
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}
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fn a() {}
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fn b() {
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a();
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external! {
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fn lol() {
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lol_inner();
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}
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fn lol_inner() {}
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}
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with_span! {
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span
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fn lol2() {
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lol2_inner();
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}
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fn lol2_inner() {}
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}
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}
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fn e() {
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b();
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b();
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}
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#[test]
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fn k() {}
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mod issue12182 {
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#[allow(clippy::single_call_fn)]
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fn print_foo(text: &str) {
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println!("{text}");
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}
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fn use_print_foo() {
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print_foo("foo");
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}
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}
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#[test]
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fn l() {
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k();
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}
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trait Trait {
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fn default() {}
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fn foo(&self);
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}
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extern "C" {
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// test some kind of foreign item
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fn rand() -> std::ffi::c_int;
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}
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fn m<T: Trait>(v: T) {
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const NOT_A_FUNCTION: i32 = 1;
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let _ = NOT_A_FUNCTION;
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struct S;
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impl S {
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fn foo() {}
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}
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T::default();
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S::foo();
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v.foo();
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unsafe { rand() };
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}
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