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Don't warn about unsafe functions which don't need to be unsafe

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This commit is contained in:
Alex Crichton 2013-04-20 15:51:29 -04:00
parent 2b09267b76
commit 3c2a44b60f
2 changed files with 3 additions and 17 deletions
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7
src/test/compile-fail/unused-unsafe.rs
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@ -18,9 +18,7 @@ fn callback<T>(_f: &fn() -> T) -> T { fail!() }
fn bad1() { unsafe {} } //~ ERROR: unnecessary "unsafe" block
fn bad2() { unsafe { bad1() } } //~ ERROR: unnecessary "unsafe" block
unsafe fn bad3() {} //~ ERROR: unnecessary "unsafe" function
unsafe fn bad4() { unsafe {} } //~ ERROR: unnecessary "unsafe" function
//~^ ERROR: unnecessary "unsafe" block
unsafe fn bad4() { unsafe {} } //~ ERROR: unnecessary "unsafe" block
fn bad5() { unsafe { do callback {} } } //~ ERROR: unnecessary "unsafe" block
unsafe fn good0() { libc::exit(1) }
@ -38,7 +36,6 @@ fn good2() {
}
}
#[allow(unused_unsafe)] unsafe fn allowed0() {}
#[allow(unused_unsafe)] fn allowed1() { unsafe {} }
#[allow(unused_unsafe)] fn allowed() { unsafe {} }
fn main() { }