diff options
| -rw-r--r-- | compiler/rustc_mir_build/src/errors.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_mir_build/src/errors.rs b/compiler/rustc_mir_build/src/errors.rs index 3707685b3ad..07bdc59756a 100644 --- a/compiler/rustc_mir_build/src/errors.rs +++ b/compiler/rustc_mir_build/src/errors.rs @@ -1159,6 +1159,9 @@ impl Subdiagnostic for Rust2024IncompatiblePatSugg { }; format!("make the implied reference pattern{plural_derefs}{and_modes} explicit") }; - diag.multipart_suggestion_verbose(msg, self.suggestion, applicability); + // FIXME(dianne): for peace of mind, don't risk emitting a 0-part suggestion (that panics!) + if !self.suggestion.is_empty() { + diag.multipart_suggestion_verbose(msg, self.suggestion, applicability); + } } } |