Convert Option<&Lrc<T>> return types to Option<&T>.

It's simpler and more concise.
rust-lang · Oct 7, 2024 · 731469f · 731469f
1 parent 55a22d2
commit 731469f
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Showing 9 changed files with 28 additions and 30 deletions.
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -11,7 +11,6 @@ use rustc_ast::attr;
 use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
 use rustc_data_structures::memmap::Mmap;
 use rustc_data_structures::profiling::{SelfProfilerRef, VerboseTimingGuard};
-use rustc_data_structures::sync::Lrc;
 use rustc_errors::emitter::Emitter;
 use rustc_errors::translation::Translate;
 use rustc_errors::{
@@ -1889,7 +1888,7 @@ impl SharedEmitter {
 }
 
 impl Translate for SharedEmitter {
-    fn fluent_bundle(&self) -> Option<&Lrc<FluentBundle>> {
+    fn fluent_bundle(&self) -> Option<&FluentBundle> {
         None
     }
 
@@ -1924,7 +1923,7 @@ impl Emitter for SharedEmitter {
         );
     }
 
-    fn source_map(&self) -> Option<&Lrc<SourceMap>> {
+    fn source_map(&self) -> Option<&SourceMap> {
         None
     }
 }

diff --git a/compiler/rustc_errors/src/annotate_snippet_emitter_writer.rs b/compiler/rustc_errors/src/annotate_snippet_emitter_writer.rs
@@ -34,8 +34,8 @@ pub struct AnnotateSnippetEmitter {
 }
 
 impl Translate for AnnotateSnippetEmitter {
-    fn fluent_bundle(&self) -> Option<&Lrc<FluentBundle>> {
-        self.fluent_bundle.as_ref()
+    fn fluent_bundle(&self) -> Option<&FluentBundle> {
+        self.fluent_bundle.as_deref()
     }
 
     fn fallback_fluent_bundle(&self) -> &FluentBundle {
@@ -69,8 +69,8 @@ impl Emitter for AnnotateSnippetEmitter {
         );
     }
 
-    fn source_map(&self) -> Option<&Lrc<SourceMap>> {
-        self.source_map.as_ref()
+    fn source_map(&self) -> Option<&SourceMap> {
+        self.source_map.as_deref()
     }
 
     fn should_show_explain(&self) -> bool {

diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs
@@ -205,7 +205,7 @@ pub trait Emitter: Translate {
         false
     }
 
-    fn source_map(&self) -> Option<&Lrc<SourceMap>>;
+    fn source_map(&self) -> Option<&SourceMap>;
 
     /// Formats the substitutions of the primary_span
     ///
@@ -481,8 +481,8 @@ pub trait Emitter: Translate {
 }
 
 impl Translate for HumanEmitter {
-    fn fluent_bundle(&self) -> Option<&Lrc<FluentBundle>> {
-        self.fluent_bundle.as_ref()
+    fn fluent_bundle(&self) -> Option<&FluentBundle> {
+        self.fluent_bundle.as_deref()
     }
 
     fn fallback_fluent_bundle(&self) -> &FluentBundle {
@@ -491,8 +491,8 @@ impl Translate for HumanEmitter {
 }
 
 impl Emitter for HumanEmitter {
-    fn source_map(&self) -> Option<&Lrc<SourceMap>> {
-        self.sm.as_ref()
+    fn source_map(&self) -> Option<&SourceMap> {
+        self.sm.as_deref()
     }
 
     fn emit_diagnostic(&mut self, mut diag: DiagInner) {
@@ -540,7 +540,7 @@ pub struct SilentEmitter {
 }
 
 impl Translate for SilentEmitter {
-    fn fluent_bundle(&self) -> Option<&Lrc<FluentBundle>> {
+    fn fluent_bundle(&self) -> Option<&FluentBundle> {
         None
     }
 
@@ -552,7 +552,7 @@ impl Translate for SilentEmitter {
 }
 
 impl Emitter for SilentEmitter {
-    fn source_map(&self) -> Option<&Lrc<SourceMap>> {
+    fn source_map(&self) -> Option<&SourceMap> {
         None
     }
 

diff --git a/compiler/rustc_errors/src/json.rs b/compiler/rustc_errors/src/json.rs
@@ -111,8 +111,8 @@ enum EmitTyped<'a> {
 }
 
 impl Translate for JsonEmitter {
-    fn fluent_bundle(&self) -> Option<&Lrc<FluentBundle>> {
-        self.fluent_bundle.as_ref()
+    fn fluent_bundle(&self) -> Option<&FluentBundle> {
+        self.fluent_bundle.as_deref()
     }
 
     fn fallback_fluent_bundle(&self) -> &FluentBundle {
@@ -172,7 +172,7 @@ impl Emitter for JsonEmitter {
         }
     }
 
-    fn source_map(&self) -> Option<&Lrc<SourceMap>> {
+    fn source_map(&self) -> Option<&SourceMap> {
         Some(&self.sm)
     }
 

diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
@@ -59,7 +59,7 @@ use registry::Registry;
 use rustc_data_structures::AtomicRef;
 use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet};
 use rustc_data_structures::stable_hasher::{Hash128, StableHasher};
-use rustc_data_structures::sync::{Lock, Lrc};
+use rustc_data_structures::sync::Lock;
 pub use rustc_error_messages::{
     DiagMessage, FluentBundle, LanguageIdentifier, LazyFallbackBundle, MultiSpan, SpanLabel,
     SubdiagMessage, fallback_fluent_bundle, fluent_bundle,
@@ -685,13 +685,13 @@ impl DiagCtxt {
                 unimplemented!("false emitter must only used during `wrap_emitter`")
             }
 
-            fn source_map(&self) -> Option<&Lrc<SourceMap>> {
+            fn source_map(&self) -> Option<&SourceMap> {
                 unimplemented!("false emitter must only used during `wrap_emitter`")
             }
         }
 
         impl translation::Translate for FalseEmitter {
-            fn fluent_bundle(&self) -> Option<&Lrc<FluentBundle>> {
+            fn fluent_bundle(&self) -> Option<&FluentBundle> {
                 unimplemented!("false emitter must only used during `wrap_emitter`")
             }
 

diff --git a/compiler/rustc_errors/src/tests.rs b/compiler/rustc_errors/src/tests.rs
@@ -1,4 +1,4 @@
-use rustc_data_structures::sync::{IntoDynSyncSend, Lrc};
+use rustc_data_structures::sync::IntoDynSyncSend;
 use rustc_error_messages::fluent_bundle::resolver::errors::{ReferenceKind, ResolverError};
 use rustc_error_messages::{DiagMessage, langid};
 
@@ -12,7 +12,7 @@ struct Dummy {
 }
 
 impl Translate for Dummy {
-    fn fluent_bundle(&self) -> Option<&Lrc<FluentBundle>> {
+    fn fluent_bundle(&self) -> Option<&FluentBundle> {
         None
     }
 

diff --git a/compiler/rustc_errors/src/translation.rs b/compiler/rustc_errors/src/translation.rs
@@ -2,7 +2,6 @@ use std::borrow::Cow;
 use std::env;
 use std::error::Report;
 
-use rustc_data_structures::sync::Lrc;
 pub use rustc_error_messages::FluentArgs;
 use tracing::{debug, trace};
 
@@ -33,7 +32,7 @@ pub trait Translate {
     /// Return `FluentBundle` with localized diagnostics for the locale requested by the user. If no
     /// language was requested by the user then this will be `None` and `fallback_fluent_bundle`
     /// should be used.
-    fn fluent_bundle(&self) -> Option<&Lrc<FluentBundle>>;
+    fn fluent_bundle(&self) -> Option<&FluentBundle>;
 
     /// Return `FluentBundle` with localized diagnostics for the default locale of the compiler.
     /// Used when the user has not requested a specific language or when a localized diagnostic is

diff --git a/src/librustdoc/passes/lint/check_code_block_syntax.rs b/src/librustdoc/passes/lint/check_code_block_syntax.rs
@@ -145,7 +145,7 @@ struct BufferEmitter {
 }
 
 impl Translate for BufferEmitter {
-    fn fluent_bundle(&self) -> Option<&Lrc<rustc_errors::FluentBundle>> {
+    fn fluent_bundle(&self) -> Option<&rustc_errors::FluentBundle> {
         None
     }
 
@@ -169,7 +169,7 @@ impl Emitter for BufferEmitter {
         }
     }
 
-    fn source_map(&self) -> Option<&Lrc<SourceMap>> {
+    fn source_map(&self) -> Option<&SourceMap> {
         None
     }
 }
diff --git a/src/tools/rustfmt/src/parse/session.rs b/src/tools/rustfmt/src/parse/session.rs
@@ -46,7 +46,7 @@ impl SilentOnIgnoredFilesEmitter {
 }
 
 impl Translate for SilentOnIgnoredFilesEmitter {
-    fn fluent_bundle(&self) -> Option<&Lrc<rustc_errors::FluentBundle>> {
+    fn fluent_bundle(&self) -> Option<&rustc_errors::FluentBundle> {
         self.emitter.fluent_bundle()
     }
 
@@ -56,7 +56,7 @@ impl Translate for SilentOnIgnoredFilesEmitter {
 }
 
 impl Emitter for SilentOnIgnoredFilesEmitter {
-    fn source_map(&self) -> Option<&Lrc<SourceMap>> {
+    fn source_map(&self) -> Option<&SourceMap> {
         None
     }
 
@@ -344,7 +344,7 @@ mod tests {
         }
 
         impl Translate for TestEmitter {
-            fn fluent_bundle(&self) -> Option<&Lrc<rustc_errors::FluentBundle>> {
+            fn fluent_bundle(&self) -> Option<&rustc_errors::FluentBundle> {
                 None
             }
 
@@ -354,7 +354,7 @@ mod tests {
         }
 
         impl Emitter for TestEmitter {
-            fn source_map(&self) -> Option<&Lrc<SourceMap>> {
+            fn source_map(&self) -> Option<&SourceMap> {
                 None
             }