bjoernager/rust
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Implement fmt::Debug for all structures in libstd.

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Part of https://github.com/rust-lang/rust/issues/31869.

Also turn on the `missing_debug_implementations` lint at the crate
level.
This commit is contained in:
Corey Farwell 2016-11-25 13:21:49 -05:00
parent 1f965cc8e9
commit 86fc63e62d
31 changed files with 515 additions and 7 deletions
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10
src/libstd/panic.rs
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@ -14,6 +14,7 @@
use any::Any;
use cell::UnsafeCell;
use fmt;
use ops::{Deref, DerefMut};
use panicking;
use ptr::{Unique, Shared};
@ -296,6 +297,15 @@ impl<R, F: FnOnce() -> R> FnOnce<()> for AssertUnwindSafe<F> {
}
}
#[stable(feature = "std_debug", since = "1.15.0")]
impl<T: fmt::Debug> fmt::Debug for AssertUnwindSafe<T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_tuple("AssertUnwindSafe")
.field(&self.0)
.finish()
}
}
/// Invokes a closure, capturing the cause of an unwinding panic if one occurs.
///
/// This function will return `Ok` with the closure's result if the closure