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
   |
note: because it's nested under this `unsafe` fn
  --> $DIR/lint-unused-unsafe.rs:28:1
   |
28 | unsafe fn bad3() { unsafe {} }           //~ ERROR: unnecessary `unsafe` block
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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
   |
note: because it's nested under this `unsafe` fn
  --> $DIR/lint-unused-unsafe.rs:30:1
   |
30 | unsafe fn bad5() { unsafe { unsf() } }   //~ ERROR: unnecessary `unsafe` block
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:33:9
   |
33 | /         unsafe {                         //~ ERROR: unnecessary `unsafe` block
34 | |             unsf()
35 | |         }
   | |_________^ unnecessary `unsafe` block
   |
note: because it's nested under this `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:32:5
   |
32 | /     unsafe {                             // don't put the warning here
33 | |         unsafe {                         //~ ERROR: unnecessary `unsafe` block
34 | |             unsf()
35 | |         }
36 | |     }
   | |_____^

error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:40:9
   |
40 | /         unsafe {                         //~ ERROR: unnecessary `unsafe` block
41 | |             unsf()
42 | |         }
   | |_________^ unnecessary `unsafe` block
   |
note: because it's nested under this `unsafe` fn
  --> $DIR/lint-unused-unsafe.rs:38:1
   |
38 | / unsafe fn bad7() {
39 | |     unsafe {                             //~ ERROR: unnecessary `unsafe` block
40 | |         unsafe {                         //~ ERROR: unnecessary `unsafe` block
41 | |             unsf()
42 | |         }
43 | |     }
44 | | }
   | |_^

error: unnecessary `unsafe` block
  --> $DIR/lint-unused-unsafe.rs:39:5
   |
39 | /     unsafe {                             //~ ERROR: unnecessary `unsafe` block
40 | |         unsafe {                         //~ ERROR: unnecessary `unsafe` block
41 | |             unsf()
42 | |         }
43 | |     }
   | |_____^ unnecessary `unsafe` block
   |
note: because it's nested under this `unsafe` fn
  --> $DIR/lint-unused-unsafe.rs:38:1
   |
38 | / unsafe fn bad7() {
39 | |     unsafe {                             //~ ERROR: unnecessary `unsafe` block
40 | |         unsafe {                         //~ ERROR: unnecessary `unsafe` block
41 | |             unsf()
42 | |         }
43 | |     }
44 | | }
   | |_^

error: aborting due to 8 previous errors