1 files changed, 0 insertions, 21 deletions
diff --git a/compiler/rustc_codegen_gcc/src/errors.rs b/compiler/rustc_codegen_gcc/src/errors.rs
index 1b59b9ac169..7786be9ae5d 100644
--- a/compiler/rustc_codegen_gcc/src/errors.rs
+++ b/compiler/rustc_codegen_gcc/src/errors.rs
@@ -17,21 +17,6 @@ pub(crate) struct UnknownCTargetFeature<'a> {
     pub rust_feature: PossibleFeature<'a>,
 }
 
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_unstable_ctarget_feature)]
-#[note]
-pub(crate) struct UnstableCTargetFeature<'a> {
-    pub feature: &'a str,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_forbidden_ctarget_feature)]
-pub(crate) struct ForbiddenCTargetFeature<'a> {
-    pub feature: &'a str,
-    pub enabled: &'a str,
-    pub reason: &'a str,
-}
-
 #[derive(Subdiagnostic)]
 pub(crate) enum PossibleFeature<'a> {
     #[help(codegen_gcc_possible_feature)]
@@ -48,12 +33,6 @@ pub(crate) struct UnwindingInlineAsm {
 }
 
 #[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_minimum_alignment)]
-pub(crate) struct InvalidMinimumAlignment {
-    pub err: String,
-}
-
-#[derive(Diagnostic)]
 #[diag(codegen_gcc_copy_bitcode)]
 pub(crate) struct CopyBitcode {
     pub err: std::io::Error,