diff options
Diffstat (limited to 'compiler/rustc_data_structures/src/lib.rs')
| -rw-r--r-- | compiler/rustc_data_structures/src/lib.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs index 5d7f385c6e4..d09c026c4b4 100644 --- a/compiler/rustc_data_structures/src/lib.rs +++ b/compiler/rustc_data_structures/src/lib.rs @@ -127,6 +127,9 @@ impl<F: FnOnce()> Drop for OnDrop<F> { } } +/// This is a marker for a fatal compiler error used with `resume_unwind`. +pub struct FatalErrorMarker; + /// Turns a closure that takes an `&mut Formatter` into something that can be display-formatted. pub fn make_display(f: impl Fn(&mut fmt::Formatter<'_>) -> fmt::Result) -> impl fmt::Display { struct Printer<F> { |