diff options
Diffstat (limited to 'compiler/rustc_error_messages/src/lib.rs')
| -rw-r--r-- | compiler/rustc_error_messages/src/lib.rs | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/compiler/rustc_error_messages/src/lib.rs b/compiler/rustc_error_messages/src/lib.rs index ad82c2d96e7..c04386c03f2 100644 --- a/compiler/rustc_error_messages/src/lib.rs +++ b/compiler/rustc_error_messages/src/lib.rs @@ -367,17 +367,6 @@ impl From<Cow<'static, str>> for DiagMessage { } } -/// A workaround for must_produce_diag ICEs when formatting types in disabled lints. -/// -/// Delays formatting until `.into(): DiagMessage` is used. -pub struct DelayDm<F>(pub F); - -impl<F: FnOnce() -> String> From<DelayDm<F>> for DiagMessage { - fn from(DelayDm(f): DelayDm<F>) -> Self { - DiagMessage::from(f()) - } -} - /// Translating *into* a subdiagnostic message from a diagnostic message is a little strange - but /// the subdiagnostic functions (e.g. `span_label`) take a `SubdiagMessage` and the /// subdiagnostic derive refers to typed identifiers that are `DiagMessage`s, so need to be |