New upstream version 1.64.0+dfsg1

[rustc.git] / compiler / rustc_error_messages / src / lib.rs

diff --git a/compiler/rustc_error_messages/src/lib.rs b/compiler/rustc_error_messages/src/lib.rs
index 7211c05432698207809919d940e152cddc9c6dac..02bb04d98ee6095b443d9dbdd6668413acbfa5a7 100644 (file)
--- a/compiler/rustc_error_messages/src/lib.rs
+++ b/compiler/rustc_error_messages/src/lib.rs
@@ -31,9 +31,15 @@ pub use unic_langid::{langid, LanguageIdentifier};
 
 // Generates `DEFAULT_LOCALE_RESOURCES` static and `fluent_generated` module.
 fluent_messages! {
+    borrowck => "../locales/en-US/borrowck.ftl",
+    builtin_macros => "../locales/en-US/builtin_macros.ftl",
+    const_eval => "../locales/en-US/const_eval.ftl",
+    expand => "../locales/en-US/expand.ftl",
+    lint => "../locales/en-US/lint.ftl",
     parser => "../locales/en-US/parser.ftl",
+    passes => "../locales/en-US/passes.ftl",
+    privacy => "../locales/en-US/privacy.ftl",
     typeck => "../locales/en-US/typeck.ftl",
-    builtin_macros => "../locales/en-US/builtin_macros.ftl",
 }
 
 pub use fluent_generated::{self as fluent, DEFAULT_LOCALE_RESOURCES};
@@ -258,18 +264,6 @@ pub enum SubdiagnosticMessage {
     FluentAttr(FluentId),
 }
 
-impl SubdiagnosticMessage {
-    /// Create a `SubdiagnosticMessage` for the provided Fluent attribute.
-    pub fn attr(id: impl Into<FluentId>) -> Self {
-        SubdiagnosticMessage::FluentAttr(id.into())
-    }
-
-    /// Create a `SubdiagnosticMessage` for the provided Fluent identifier.
-    pub fn message(id: impl Into<FluentId>) -> Self {
-        SubdiagnosticMessage::FluentIdentifier(id.into())
-    }
-}
-
 /// `From` impl that enables existing diagnostic calls to functions which now take
 /// `impl Into<SubdiagnosticMessage>` to continue to work as before.
 impl<S: Into<String>> From<S> for SubdiagnosticMessage {
@@ -305,7 +299,7 @@ impl DiagnosticMessage {
     /// - If `self` is non-translatable then return `self`'s message.
     pub fn with_subdiagnostic_message(&self, sub: SubdiagnosticMessage) -> Self {
         let attr = match sub {
-            SubdiagnosticMessage::Str(s) => return DiagnosticMessage::Str(s.clone()),
+            SubdiagnosticMessage::Str(s) => return DiagnosticMessage::Str(s),
             SubdiagnosticMessage::FluentIdentifier(id) => {
                 return DiagnosticMessage::FluentIdentifier(id, None);
             }
@@ -332,11 +326,6 @@ impl DiagnosticMessage {
             _ => panic!("expected non-translatable diagnostic message"),
         }
     }
-
-    /// Create a `DiagnosticMessage` for the provided Fluent identifier.
-    pub fn new(id: impl Into<FluentId>) -> Self {
-        DiagnosticMessage::FluentIdentifier(id.into(), None)
-    }
 }
 
 /// `From` impl that enables existing diagnostic calls to functions which now take
@@ -347,6 +336,27 @@ impl<S: Into<String>> From<S> for DiagnosticMessage {
     }
 }
 
+/// Translating *into* a subdiagnostic message from a diagnostic message is a little strange - but
+/// the subdiagnostic functions (e.g. `span_label`) take a `SubdiagnosticMessage` and the
+/// subdiagnostic derive refers to typed identifiers that are `DiagnosticMessage`s, so need to be
+/// able to convert between these, as much as they'll be converted back into `DiagnosticMessage`
+/// using `with_subdiagnostic_message` eventually. Don't use this other than for the derive.
+impl Into<SubdiagnosticMessage> for DiagnosticMessage {
+    fn into(self) -> SubdiagnosticMessage {
+        match self {
+            DiagnosticMessage::Str(s) => SubdiagnosticMessage::Str(s),
+            DiagnosticMessage::FluentIdentifier(id, None) => {
+                SubdiagnosticMessage::FluentIdentifier(id)
+            }
+            // There isn't really a sensible behaviour for this because it loses information but
+            // this is the most sensible of the behaviours.
+            DiagnosticMessage::FluentIdentifier(_, Some(attr)) => {
+                SubdiagnosticMessage::FluentAttr(attr)
+            }
+        }
+    }
+}
+
 /// A span together with some additional data.
 #[derive(Clone, Debug)]
 pub struct SpanLabel {