Changes to diagnostics

2025-07-07 09:10:38 +02:00
parent 6133c676d7
commit c7f5ddc098
15 changed files with 162 additions and 97 deletions
--- a/compiler/rustc_attr_parsing/src/session_diagnostics.rs
+++ b/compiler/rustc_attr_parsing/src/session_diagnostics.rs
@@ -593,7 +593,13 @@ impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for AttributeParseError {
                diag.code(E0565);
            }
            AttributeParseErrorReason::ExpectedNameValue(None) => {
-                // The suggestion we add below this match already contains enough information
+                // If the span is the entire attribute, the suggestion we add below this match already contains enough information
+                if self.span != self.attr_span {
+                    diag.span_label(
+                        self.span,
+                        format!("expected this to be of the form `... = \"...\"`"),
+                    );
+                }
            }
            AttributeParseErrorReason::ExpectedNameValue(Some(name)) => {
                diag.span_label(