Rename StructuredDiagnostic as StructuredDiag.

compiler/rustc_hir_analysis/src/structured_errors/missing_cast_for_variadic_arg.rs

@@ -1,4 +1,4 @@
-use crate::{errors, structured_errors::StructuredDiagnostic};
+use crate::{errors, structured_errors::StructuredDiag};
 use rustc_errors::{codes::*, Diag};
 use rustc_middle::ty::{Ty, TypeVisitableExt};
 use rustc_session::Session;
@@ -11,7 +11,7 @@ pub struct MissingCastForVariadicArg<'tcx, 's> {
     pub cast_ty: &'s str,
 }
 
-impl<'tcx> StructuredDiagnostic<'tcx> for MissingCastForVariadicArg<'tcx, '_> {
+impl<'tcx> StructuredDiag<'tcx> for MissingCastForVariadicArg<'tcx, '_> {
     fn session(&self) -> &Session {
         self.sess
     }

compiler/rustc_hir_analysis/src/structured_errors/sized_unsized_cast.rs

@@ -1,4 +1,4 @@
-use crate::{errors, structured_errors::StructuredDiagnostic};
+use crate::{errors, structured_errors::StructuredDiag};
 use rustc_errors::{codes::*, Diag};
 use rustc_middle::ty::{Ty, TypeVisitableExt};
 use rustc_session::Session;
@@ -11,7 +11,7 @@ pub struct SizedUnsizedCast<'tcx> {
     pub cast_ty: String,
 }
 
-impl<'tcx> StructuredDiagnostic<'tcx> for SizedUnsizedCast<'tcx> {
+impl<'tcx> StructuredDiag<'tcx> for SizedUnsizedCast<'tcx> {
     fn session(&self) -> &Session {
         self.sess
     }

compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs

@@ -1,4 +1,4 @@
-use crate::structured_errors::StructuredDiagnostic;
+use crate::structured_errors::StructuredDiag;
 use rustc_errors::{codes::*, pluralize, Applicability, Diag, MultiSpan};
 use rustc_hir as hir;
 use rustc_middle::ty::{self as ty, AssocItems, AssocKind, TyCtxt};
@@ -1097,7 +1097,7 @@ impl<'a, 'tcx> WrongNumberOfGenericArgs<'a, 'tcx> {
     }
 }
 
-impl<'tcx> StructuredDiagnostic<'tcx> for WrongNumberOfGenericArgs<'_, 'tcx> {
+impl<'tcx> StructuredDiag<'tcx> for WrongNumberOfGenericArgs<'_, 'tcx> {
     fn session(&self) -> &Session {
         self.tcx.sess
     }