diff options
| -rw-r--r-- | compiler/rustc_middle/src/mir/interpret/error.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/mir/interpret/error.rs b/compiler/rustc_middle/src/mir/interpret/error.rs index 431043b0431..fcb87e19435 100644 --- a/compiler/rustc_middle/src/mir/interpret/error.rs +++ b/compiler/rustc_middle/src/mir/interpret/error.rs @@ -754,6 +754,7 @@ impl Drop for Guard { /// /// We also make things panic if this type is ever implicitly dropped. #[derive(Debug)] +#[must_use] pub struct InterpResult_<'tcx, T> { res: Result<T, InterpErrorInfo<'tcx>>, guard: Guard, |