-#![feature(plugin, box_syntax, inclusive_range_syntax)]
+// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
-
-#![warn(no_effect, unnecessary_operation)]
+#![feature(box_syntax)]
+#![warn(clippy::no_effect)]
#![allow(dead_code)]
#![allow(path_statements)]
-#![allow(deref_addrof)]
+#![allow(clippy::deref_addrof)]
+#![allow(clippy::redundant_field_names)]
#![feature(untagged_unions)]
struct Unit;
struct Tuple(i32);
struct Struct {
- field: i32
+ field: i32,
}
enum Enum {
Tuple(i32),
fn drop(&mut self) {}
}
struct DropStruct {
- field: i32
+ field: i32,
}
impl Drop for DropStruct {
fn drop(&mut self) {}
b: f64,
}
-fn get_number() -> i32 { 0 }
-fn get_struct() -> Struct { Struct { field: 0 } }
-fn get_drop_struct() -> DropStruct { DropStruct { field: 0 } }
+fn get_number() -> i32 {
+ 0
+}
+fn get_struct() -> Struct {
+ Struct { field: 0 }
+}
+fn get_drop_struct() -> DropStruct {
+ DropStruct { field: 0 }
+}
+
+unsafe fn unsafe_fn() -> i32 {
+ 0
+}
-unsafe fn unsafe_fn() -> i32 { 0 }
+struct A(i32);
+struct B {
+ field: i32,
+}
+struct C {
+ b: B,
+}
+struct D {
+ arr: [i32; 1],
+}
+const A_CONST: A = A(1);
+const B: B = B { field: 1 };
+const C: C = C { b: B { field: 1 } };
+const D: D = D { arr: [1] };
fn main() {
let s = get_struct();
|| x += 5;
let s: String = "foo".into();
FooString { s: s };
+ A_CONST.0 = 2;
+ B.field = 2;
+ C.b.field = 2;
+ D.arr[0] = 2;
// Do not warn
get_number();
DropTuple(0);
DropEnum::Tuple(0);
DropEnum::Struct { field: 0 };
-
- Tuple(get_number());
- Struct { field: get_number() };
- Struct { ..get_struct() };
- Enum::Tuple(get_number());
- Enum::Struct { field: get_number() };
- 5 + get_number();
- *&get_number();
- &get_number();
- (5, 6, get_number());
- box get_number();
- get_number()..;
- ..get_number();
- 5..get_number();
- [42, get_number()];
- [42, 55][get_number() as usize];
- (42, get_number()).1;
- [get_number(); 55];
- [42; 55][get_number() as usize];
- {get_number()};
- FooString { s: String::from("blah"), };
-
- // Do not warn
- DropTuple(get_number());
- DropStruct { field: get_number() };
- DropStruct { field: get_number() };
- DropStruct { ..get_drop_struct() };
- DropEnum::Tuple(get_number());
- DropEnum::Struct { field: get_number() };
+ let mut a_mut = A(1);
+ a_mut.0 = 2;
+ let mut b_mut = B { field: 1 };
+ b_mut.field = 2;
+ let mut c_mut = C { b: B { field: 1 } };
+ c_mut.b.field = 2;
+ let mut d_mut = D { arr: [1] };
+ d_mut.arr[0] = 2;
}