error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:13:5
   |
LL |     let x = x;
   |     ^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:12:9
   |
LL |     let x = 1;
   |         ^
   = note: `-D clippy::redundant-locals` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::redundant_locals)]`

error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:19:5
   |
LL |     let mut x = x;
   |     ^^^^^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:18:9
   |
LL |     let mut x = 1;
   |         ^^^^^

error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:50:5
   |
LL |     let x = x;
   |     ^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:49:14
   |
LL | fn parameter(x: i32) {
   |              ^

error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:56:5
   |
LL |     let x = x;
   |     ^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:55:9
   |
LL |     let x = 1;
   |         ^

error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:58:5
   |
LL |     let x = x;
   |     ^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:56:9
   |
LL |     let x = x;
   |         ^

error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:60:5
   |
LL |     let x = x;
   |     ^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:58:9
   |
LL |     let x = x;
   |         ^

error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:62:5
   |
LL |     let x = x;
   |     ^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:60:9
   |
LL |     let x = x;
   |         ^

error: redundant redefinition of a binding `a`
  --> tests/ui/redundant_locals.rs:69:5
   |
LL |     let a = a;
   |     ^^^^^^^^^^
   |
help: `a` is initially defined here
  --> tests/ui/redundant_locals.rs:67:9
   |
LL |     let a = 1;
   |         ^

error: redundant redefinition of a binding `b`
  --> tests/ui/redundant_locals.rs:71:5
   |
LL |     let b = b;
   |     ^^^^^^^^^^
   |
help: `b` is initially defined here
  --> tests/ui/redundant_locals.rs:68:9
   |
LL |     let b = 2;
   |         ^

error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:78:9
   |
LL |         let x = x;
   |         ^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:77:13
   |
LL |         let x = 1;
   |             ^

error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:86:9
   |
LL |         let x = x;
   |         ^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:85:13
   |
LL |         let x = 1;
   |             ^

error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:90:9
   |
LL |         let x = x;
   |         ^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:89:6
   |
LL |     |x: i32| {
   |      ^

error: redundant redefinition of a binding `x`
  --> tests/ui/redundant_locals.rs:110:9
   |
LL |         let x = x;
   |         ^^^^^^^^^^
   |
help: `x` is initially defined here
  --> tests/ui/redundant_locals.rs:107:9
   |
LL |     let x = 1;
   |         ^

error: redundant redefinition of a binding `a`
  --> tests/ui/redundant_locals.rs:166:5
   |
LL |     let a = a;
   |     ^^^^^^^^^^
   |
help: `a` is initially defined here
  --> tests/ui/redundant_locals.rs:164:9
   |
LL |     let a = WithoutDrop(1);
   |         ^

error: aborting due to 14 previous errors