error: safe function's docs have unnecessary `# Safety` section
  --> $DIR/unnecessary_unsafety_doc.rs:19:1
   |
LL | pub fn apocalypse(universe: &mut ()) {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::unnecessary-safety-doc` implied by `-D warnings`

error: safe function's docs have unnecessary `# Safety` section
  --> $DIR/unnecessary_unsafety_doc.rs:45:5
   |
LL |     pub fn republished() {
   |     ^^^^^^^^^^^^^^^^^^^^

error: safe function's docs have unnecessary `# Safety` section
  --> $DIR/unnecessary_unsafety_doc.rs:58:5
   |
LL |     fn documented(self);
   |     ^^^^^^^^^^^^^^^^^^^^

error: docs for safe trait have unnecessary `# Safety` section
  --> $DIR/unnecessary_unsafety_doc.rs:68:1
   |
LL | pub trait DocumentedSafeTrait {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: safe function's docs have unnecessary `# Safety` section
  --> $DIR/unnecessary_unsafety_doc.rs:96:5
   |
LL |     pub fn documented() -> Self {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: safe function's docs have unnecessary `# Safety` section
  --> $DIR/unnecessary_unsafety_doc.rs:123:9
   |
LL |         pub fn drive() {
   |         ^^^^^^^^^^^^^^
...
LL | very_safe!();
   | ------------ in this macro invocation
   |
   = note: this error originates in the macro `very_safe` (in Nightly builds, run with -Z macro-backtrace for more info)

error: docs for safe trait have unnecessary `# Safety` section
  --> $DIR/unnecessary_unsafety_doc.rs:151:1
   |
LL | pub trait DocumentedSafeTraitWithImplementationHeader {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 7 previous errors

