replace some usages of [Span]FatalError with error-specific types

1 files changed, 3 insertions, 10 deletions

diff --git a/compiler/rustc_monomorphize/src/partitioning/mod.rs b/compiler/rustc_monomorphize/src/partitioning/mod.rs
index d88b7e0a813..3d9197c7549 100644
--- a/compiler/rustc_monomorphize/src/partitioning/mod.rs
+++ b/compiler/rustc_monomorphize/src/partitioning/mod.rs
@@ -108,7 +108,7 @@ use rustc_span::symbol::Symbol;
 
 use crate::collector::InliningMap;
 use crate::collector::{self, MonoItemCollectionMode};
-use crate::errors::{FatalError, SpanFatalError};
+use crate::errors::{SymbolAlreadyDefined, UnknownPartitionStrategy};
 
 pub struct PartitioningCx<'a, 'tcx> {
     tcx: TyCtxt<'tcx>,
@@ -151,8 +151,7 @@ fn get_partitioner<'tcx>(tcx: TyCtxt<'tcx>) -> Box<dyn Partitioner<'tcx>> {
     match strategy {
         "default" => Box::new(default::DefaultPartitioning),
         _ => {
-            let error_message = "unknown partitioning strategy".to_string();
-            tcx.sess.emit_fatal(FatalError { error_message: error_message.clone() });
+            tcx.sess.emit_fatal(UnknownPartitionStrategy);
         }
     }
 }
@@ -335,13 +334,7 @@ where
                 (span1, span2) => span1.or(span2),
             };
 
-            let error_message = format!("symbol `{}` is already defined", sym1);
-
-            if let Some(span) = span {
-                tcx.sess.emit_fatal(SpanFatalError { span, error_message: error_message.clone() });
-            } else {
-                tcx.sess.emit_fatal(FatalError { error_message: error_message.clone() });
-            }
+            tcx.sess.emit_fatal(SymbolAlreadyDefined { span, symbol: sym1.to_string() });
         }
     }
 }