Auto merge of #142878 - GuillaumeGomez:rollup-53dohob, r=GuillaumeGomez

Rollup of 10 pull requests

Successful merges:

 - rust-lang/rust#142458 (Merge unboxed trait object error suggestion into regular dyn incompat error)
 - rust-lang/rust#142593 (Add a warning to LateContext::get_def_path)
 - rust-lang/rust#142594 (Add DesugaringKind::FormatLiteral)
 - rust-lang/rust#142740 (Clean-up `FnCtxt::is_destruct_assignment_desugaring`)
 - rust-lang/rust#142780 (Port `#[must_use]` to new attribute parsing infrastructure)
 - rust-lang/rust#142798 (Don't fail to parse a struct if a semicolon is used to separate fields)
 - rust-lang/rust#142856 (Add a few inline directives in rustc_serialize.)
 - rust-lang/rust#142868 (remove few allow(dead_code))
 - rust-lang/rust#142874 (cranelift: fix target feature name typo: "fxsr")
 - rust-lang/rust#142877 (Document why tidy checks if `eslint` is installed via `npm`)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 9 insertions, 0 deletions

diff --git a/compiler/rustc_attr_parsing/src/session_diagnostics.rs b/compiler/rustc_attr_parsing/src/session_diagnostics.rs
index 29f2e44a98a..2a020770e5d 100644
--- a/compiler/rustc_attr_parsing/src/session_diagnostics.rs
+++ b/compiler/rustc_attr_parsing/src/session_diagnostics.rs
@@ -437,6 +437,15 @@ pub(crate) struct IllFormedAttributeInput {
 }
 
 #[derive(Diagnostic)]
+#[diag(attr_parsing_ill_formed_attribute_input)]
+pub(crate) struct MustUseIllFormedAttributeInput {
+    #[primary_span]
+    pub span: Span,
+    pub num_suggestions: usize,
+    pub suggestions: DiagArgValue,
+}
+
+#[derive(Diagnostic)]
 #[diag(attr_parsing_stability_outside_std, code = E0734)]
 pub(crate) struct StabilityOutsideStd {
     #[primary_span]