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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-48131.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-48131.rs b/src/test/ui/issues/issue-48131.rs new file mode 100644 index 000000000..df9854708 --- /dev/null +++ b/src/test/ui/issues/issue-48131.rs @@ -0,0 +1,33 @@ +// revisions: mir thir +// [thir]compile-flags: -Z thir-unsafeck + +// This note is annotated because the purpose of the test +// is to ensure that certain other notes are not generated. +#![deny(unused_unsafe)] //~ NOTE + + +// (test that no note is generated on this unsafe fn) +pub unsafe fn a() { + fn inner() { + unsafe { /* unnecessary */ } //~ ERROR unnecessary `unsafe` + //~^ NOTE + } + + inner() +} + +pub fn b() { + // (test that no note is generated on this unsafe block) + unsafe { + fn inner() { + unsafe { /* unnecessary */ } //~ ERROR unnecessary `unsafe` + //~^ NOTE + } + // `()` is fine to zero-initialize as it is zero sized and inhabited. + let () = ::std::mem::zeroed(); + + inner() + } +} + +fn main() {} |