+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:346:5
+ |
+LL | unsafe impl A for () {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:353:9
+ |
+LL | unsafe impl B for (u32) {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:374:13
+ |
+LL | unsafe impl T for $t {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^
+...
+LL | no_safety_comment!(());
+ | ---------------------- in this macro invocation
+ |
+ = help: consider adding a safety comment on the preceding line
+ = note: this error originates in the macro `no_safety_comment` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:399:13
+ |
+LL | unsafe impl T for $t {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^
+...
+LL | no_safety_comment!(());
+ | ---------------------- in this macro invocation
+ |
+ = help: consider adding a safety comment on the preceding line
+ = note: this error originates in the macro `no_safety_comment` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:407:5
+ |
+LL | unsafe impl T for (i32) {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:399:13
+ |
+LL | unsafe impl T for $t {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^
+...
+LL | no_safety_comment!(u32);
+ | ----------------------- in this macro invocation
+ |
+ = help: consider adding a safety comment on the preceding line
+ = note: this error originates in the macro `no_safety_comment` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:413:5
+ |
+LL | unsafe impl T for (bool) {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:459:5
+ |
+LL | unsafe impl NoComment for () {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:463:19
+ |
+LL | /* SAFETY: */ unsafe impl InlineComment for () {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:467:5
+ |
+LL | unsafe impl TrailingComment for () {} // SAFETY:
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: constant item has unnecessary safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:471:5
+ |
+LL | const BIG_NUMBER: i32 = 1000000;
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+help: consider removing the safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:470:5
+ |
+LL | // SAFETY:
+ | ^^^^^^^^^^
+ = note: `-D clippy::unnecessary-safety-comment` implied by `-D warnings`
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:472:5
+ |
+LL | unsafe impl Interference for () {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:479:5
+ |
+LL | unsafe impl ImplInFn for () {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe impl missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:488:1
+ |
+LL | unsafe impl CrateRoot for () {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe block missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:498:9
+ |
+LL | unsafe {};
+ | ^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: statement has unnecessary safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:501:5
+ |
+LL | / let _ = {
+LL | | if unsafe { true } {
+LL | | todo!();
+LL | | } else {
+... |
+LL | | }
+LL | | };
+ | |______^
+ |
+help: consider removing the safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:500:5
+ |
+LL | // SAFETY: this is more than one level away, so it should warn
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: unsafe block missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:502:12
+ |
+LL | if unsafe { true } {
+ | ^^^^^^^^^^^^^^^
+ |
+ = help: consider adding a safety comment on the preceding line
+
+error: unsafe block missing a safety comment
+ --> $DIR/undocumented_unsafe_blocks.rs:505:23