error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:26:13
   |
26 | fn bad1() { unsafe {} }                  //~ ERROR: unnecessary `unsafe` block
   |             ^^^^^^ unnecessary `unsafe` block
   |
note: lint level defined here
  --> $DIR/lint-unused-unsafe.rs:14:9
   |
14 | #![deny(unused_unsafe)]
   |         ^^^^^^^^^^^^^

error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:27:13
   |
27 | fn bad2() { unsafe { bad1() } }          //~ ERROR: unnecessary `unsafe` block
   |             ^^^^^^ unnecessary `unsafe` block

error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:28:20
   |
28 | unsafe fn bad3() { unsafe {} }           //~ ERROR: unnecessary `unsafe` block
   | ----------------   ^^^^^^ unnecessary `unsafe` block
   | |
   | because it's nested under this `unsafe` fn

error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:29:13
   |
29 | fn bad4() { unsafe { callback(||{}) } }  //~ ERROR: unnecessary `unsafe` block
   |             ^^^^^^ unnecessary `unsafe` block

error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:30:20
   |
30 | unsafe fn bad5() { unsafe { unsf() } }   //~ ERROR: unnecessary `unsafe` block
   | ----------------   ^^^^^^ unnecessary `unsafe` block
   | |
   | because it's nested under this `unsafe` fn

error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:33:9
   |
32 |     unsafe {                             // don't put the warning here
   |     ------ because it's nested under this `unsafe` block
33 |         unsafe {                         //~ ERROR: unnecessary `unsafe` block
   |         ^^^^^^ unnecessary `unsafe` block

error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:39:5
   |
38 | unsafe fn bad7() {
   | ---------------- because it's nested under this `unsafe` fn
39 |     unsafe {                             //~ ERROR: unnecessary `unsafe` block
   |     ^^^^^^ unnecessary `unsafe` block

error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:40:9
   |
38 | unsafe fn bad7() {
   | ---------------- because it's nested under this `unsafe` fn
39 |     unsafe {                             //~ ERROR: unnecessary `unsafe` block
40 |         unsafe {                         //~ ERROR: unnecessary `unsafe` block
   |         ^^^^^^ unnecessary `unsafe` block

error: aborting due to 8 previous errors