From 1bdb757fed95d6ec70430bc542603cbc1a0f75c7 Mon Sep 17 00:00:00 2001
From: r0cky <mu001999@outlook.com>
Date: Thu, 29 Feb 2024 14:00:08 +0800
Subject: [PATCH] Remove unused diagnostic struct

---
 compiler/rustc_builtin_macros/src/errors.rs | 21 -----------
 compiler/rustc_hir_analysis/src/errors.rs   |  7 ----
 compiler/rustc_parse/src/errors.rs          |  8 -----
 compiler/rustc_resolve/src/errors.rs        | 39 ---------------------
 4 files changed, 75 deletions(-)

diff --git a/compiler/rustc_builtin_macros/src/errors.rs b/compiler/rustc_builtin_macros/src/errors.rs
index f304a37be854b..765879ef72f75 100644
--- a/compiler/rustc_builtin_macros/src/errors.rs
+++ b/compiler/rustc_builtin_macros/src/errors.rs
@@ -136,27 +136,6 @@ pub(crate) struct BenchSig {
     pub(crate) span: Span,
 }
 
-#[derive(Diagnostic)]
-#[diag(builtin_macros_test_arg_non_lifetime)]
-pub(crate) struct TestArgNonLifetime {
-    #[primary_span]
-    pub(crate) span: Span,
-}
-
-#[derive(Diagnostic)]
-#[diag(builtin_macros_should_panic)]
-pub(crate) struct ShouldPanic {
-    #[primary_span]
-    pub(crate) span: Span,
-}
-
-#[derive(Diagnostic)]
-#[diag(builtin_macros_test_args)]
-pub(crate) struct TestArgs {
-    #[primary_span]
-    pub(crate) span: Span,
-}
-
 #[derive(Diagnostic)]
 #[diag(builtin_macros_alloc_must_statics)]
 pub(crate) struct AllocMustStatics {
diff --git a/compiler/rustc_hir_analysis/src/errors.rs b/compiler/rustc_hir_analysis/src/errors.rs
index d217d16ed8421..4b6cd9f706b69 100644
--- a/compiler/rustc_hir_analysis/src/errors.rs
+++ b/compiler/rustc_hir_analysis/src/errors.rs
@@ -1005,13 +1005,6 @@ pub(crate) struct StaticSpecialize {
     pub span: Span,
 }
 
-#[derive(Diagnostic)]
-#[diag(hir_analysis_missing_tilde_const)]
-pub(crate) struct MissingTildeConst {
-    #[primary_span]
-    pub span: Span,
-}
-
 #[derive(Diagnostic)]
 pub(crate) enum DropImplPolarity {
     #[diag(hir_analysis_drop_impl_negative)]
diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs
index 2c76e55a46d69..52c79c5e63559 100644
--- a/compiler/rustc_parse/src/errors.rs
+++ b/compiler/rustc_parse/src/errors.rs
@@ -557,14 +557,6 @@ pub(crate) struct CatchAfterTry {
     pub span: Span,
 }
 
-#[derive(Diagnostic)]
-#[diag(parse_gen_fn)]
-#[help]
-pub(crate) struct GenFn {
-    #[primary_span]
-    pub span: Span,
-}
-
 #[derive(Diagnostic)]
 #[diag(parse_comma_after_base_struct)]
 #[note]
diff --git a/compiler/rustc_resolve/src/errors.rs b/compiler/rustc_resolve/src/errors.rs
index adc4cd911a79e..6f23f53199664 100644
--- a/compiler/rustc_resolve/src/errors.rs
+++ b/compiler/rustc_resolve/src/errors.rs
@@ -7,32 +7,6 @@ use rustc_span::{
 
 use crate::{late::PatternSource, Res};
 
-#[derive(Diagnostic)]
-#[diag(resolve_parent_module_reset_for_binding, code = E0637)]
-pub(crate) struct ParentModuleResetForBinding;
-
-#[derive(Diagnostic)]
-#[diag(resolve_ampersand_used_without_explicit_lifetime_name, code = E0637)]
-#[note]
-pub(crate) struct AmpersandUsedWithoutExplicitLifetimeName(#[primary_span] pub(crate) Span);
-
-#[derive(Diagnostic)]
-#[diag(resolve_underscore_lifetime_name_cannot_be_used_here, code = E0637)]
-#[note]
-pub(crate) struct UnderscoreLifetimeNameCannotBeUsedHere(#[primary_span] pub(crate) Span);
-
-#[derive(Diagnostic)]
-#[diag(resolve_crate_may_not_be_imported)]
-pub(crate) struct CrateMayNotBeImported(#[primary_span] pub(crate) Span);
-
-#[derive(Diagnostic)]
-#[diag(resolve_crate_root_imports_must_be_named_explicitly)]
-pub(crate) struct CrateRootNamesMustBeNamedExplicitly(#[primary_span] pub(crate) Span);
-
-#[derive(Diagnostic)]
-#[diag(resolve_crate_root_imports_must_be_named_explicitly)]
-pub(crate) struct ResolutionError(#[primary_span] pub(crate) Span);
-
 #[derive(Diagnostic)]
 #[diag(resolve_generic_params_from_outer_item, code = E0401)]
 pub(crate) struct GenericParamsFromOuterItem {
@@ -467,19 +441,6 @@ pub(crate) struct UnreachableLabelSubLabelUnreachable {
     pub(crate) ident_span: Span,
 }
 
-#[derive(Diagnostic)]
-#[diag(resolve_trait_impl_mismatch)]
-pub(crate) struct TraitImplMismatch {
-    #[primary_span]
-    #[label]
-    pub(crate) span: Span,
-    pub(crate) name: Symbol,
-    pub(crate) kind: String,
-    #[label(resolve_label_trait_item)]
-    pub(crate) trait_item_span: Span,
-    pub(crate) trait_path: String,
-}
-
 #[derive(Diagnostic)]
 #[diag(resolve_invalid_asm_sym)]
 #[help]