Auto merge of #139949 - matthiaskrgr:rollup-pxc5tsx, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #138632 (Stabilize `cfg_boolean_literals`)
 - #139416 (unstable book; document `macro_metavar_expr_concat`)
 - #139782 (Consistent with treating Ctor Call as Struct in liveness analysis)
 - #139885 (document RUSTC_BOOTSTRAP, RUSTC_OVERRIDE_VERSION_STRING, and -Z allow-features in the unstable book)
 - #139904 (Explicitly annotate edition for `unpretty=expanded` and `unpretty=hir` tests)
 - #139932 (transmutability: Refactor tests for simplicity)
 - #139944 (Move eager translation to a method on Diag)
 - #139948 (git: ignore `60600a6fa403216bfd66e04f948b1822f6450af7` for blame purposes)

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

1 files changed, 2 insertions, 7 deletions

diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs
index a4f775a65af..44b4e1a3e47 100644
--- a/compiler/rustc_parse/src/errors.rs
+++ b/compiler/rustc_parse/src/errors.rs
@@ -7,8 +7,7 @@ use rustc_ast::util::parser::ExprPrecedence;
 use rustc_ast::{Path, Visibility};
 use rustc_errors::codes::*;
 use rustc_errors::{
-    Applicability, Diag, DiagCtxtHandle, Diagnostic, EmissionGuarantee, Level, SubdiagMessageOp,
-    Subdiagnostic,
+    Applicability, Diag, DiagCtxtHandle, Diagnostic, EmissionGuarantee, Level, Subdiagnostic,
 };
 use rustc_macros::{Diagnostic, Subdiagnostic};
 use rustc_session::errors::ExprParenthesesNeeded;
@@ -1550,11 +1549,7 @@ pub(crate) struct FnTraitMissingParen {
 }
 
 impl Subdiagnostic for FnTraitMissingParen {
-    fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
-        self,
-        diag: &mut Diag<'_, G>,
-        _: &F,
-    ) {
+    fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) {
         diag.span_label(self.span, crate::fluent_generated::parse_fn_trait_missing_paren);
         diag.span_suggestion_short(
             self.span.shrink_to_hi(),