diff options
Diffstat (limited to 'src/test/ui/dropck/dropck-eyepatch-implies-unsafe-impl.rs')
-rw-r--r-- | src/test/ui/dropck/dropck-eyepatch-implies-unsafe-impl.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/src/test/ui/dropck/dropck-eyepatch-implies-unsafe-impl.rs b/src/test/ui/dropck/dropck-eyepatch-implies-unsafe-impl.rs deleted file mode 100644 index 6869ab1c4..000000000 --- a/src/test/ui/dropck/dropck-eyepatch-implies-unsafe-impl.rs +++ /dev/null @@ -1,35 +0,0 @@ -#![feature(dropck_eyepatch)] - -// This test ensures that a use of `#[may_dangle]` is rejected if -// it is not attached to an `unsafe impl`. - -use std::fmt; - -struct Dt<A: fmt::Debug>(&'static str, A); -struct Dr<'a, B:'a+fmt::Debug>(&'static str, &'a B); -struct Pt<A,B: fmt::Debug>(&'static str, A, B); -struct Pr<'a, 'b, B:'a+'b+fmt::Debug>(&'static str, &'a B, &'b B); -struct St<A: fmt::Debug>(&'static str, A); -struct Sr<'a, B:'a+fmt::Debug>(&'static str, &'a B); - -impl<A: fmt::Debug> Drop for Dt<A> { - fn drop(&mut self) { println!("drop {} {:?}", self.0, self.1); } -} -impl<'a, B: fmt::Debug> Drop for Dr<'a, B> { - fn drop(&mut self) { println!("drop {} {:?}", self.0, self.1); } -} -impl<#[may_dangle] A, B: fmt::Debug> Drop for Pt<A, B> { - //~^ ERROR requires an `unsafe impl` declaration due to `#[may_dangle]` attribute - - // (unsafe to access self.1 due to #[may_dangle] on A) - fn drop(&mut self) { println!("drop {} {:?}", self.0, self.2); } -} -impl<#[may_dangle] 'a, 'b, B: fmt::Debug> Drop for Pr<'a, 'b, B> { - //~^ ERROR requires an `unsafe impl` declaration due to `#[may_dangle]` attribute - - // (unsafe to access self.1 due to #[may_dangle] on 'a) - fn drop(&mut self) { println!("drop {} {:?}", self.0, self.2); } -} - -fn main() { -} |