warning: unused variable: `Mod`
  --> $DIR/lint-non-snake-case-identifiers-suggestion-reserved.rs:12:9
   |
LL |     let Mod: usize = 0;
   |         ^^^ help: if this is intentional, prefix it with an underscore: `_Mod`
   |
note: the lint level is defined here
  --> $DIR/lint-non-snake-case-identifiers-suggestion-reserved.rs:1:9
   |
LL | #![warn(unused)]
   |         ^^^^^^
   = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`

warning: unused variable: `Super`
  --> $DIR/lint-non-snake-case-identifiers-suggestion-reserved.rs:16:9
   |
LL |     let Super: usize = 0;
   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_Super`

error: module `Impl` should have a snake case name
  --> $DIR/lint-non-snake-case-identifiers-suggestion-reserved.rs:5:5
   |
LL | mod Impl {}
   |     ^^^^
   |
note: the lint level is defined here
  --> $DIR/lint-non-snake-case-identifiers-suggestion-reserved.rs:3:9
   |
LL | #![deny(non_snake_case)]
   |         ^^^^^^^^^^^^^^
help: rename the identifier or convert it to a snake case raw identifier
   |
LL | mod r#impl {}
   |     ~~~~~~

error: function `While` should have a snake case name
  --> $DIR/lint-non-snake-case-identifiers-suggestion-reserved.rs:8:4
   |
LL | fn While() {}
   |    ^^^^^
   |
help: rename the identifier or convert it to a snake case raw identifier
   |
LL | fn r#while() {}
   |    ~~~~~~~

error: variable `Mod` should have a snake case name
  --> $DIR/lint-non-snake-case-identifiers-suggestion-reserved.rs:12:9
   |
LL |     let Mod: usize = 0;
   |         ^^^
   |
help: rename the identifier or convert it to a snake case raw identifier
   |
LL |     let r#mod: usize = 0;
   |         ~~~~~

error: variable `Super` should have a snake case name
  --> $DIR/lint-non-snake-case-identifiers-suggestion-reserved.rs:16:9
   |
LL |     let Super: usize = 0;
   |         ^^^^^ help: rename the identifier
   |
   = note: `super` cannot be used as a raw identifier

error: aborting due to 4 previous errors; 2 warnings emitted