Simplify proc macro signature validity check

1 files changed, 2 insertions, 43 deletions

diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs
index 9f1c0b5a0b7..1b0cd5d91ab 100644
--- a/compiler/rustc_passes/src/errors.rs
+++ b/compiler/rustc_passes/src/errors.rs
@@ -1546,52 +1546,11 @@ pub struct ChangeFieldsToBeOfUnitType {
 }
 
 #[derive(Diagnostic)]
-#[diag(passes_proc_macro_typeerror)]
-#[note]
-pub(crate) struct ProcMacroTypeError<'tcx> {
-    #[primary_span]
-    #[label]
-    pub span: Span,
-    pub found: Ty<'tcx>,
-    pub kind: ProcMacroKind,
-    pub expected_signature: &'static str,
-}
-
-#[derive(Diagnostic)]
-#[diag(passes_proc_macro_diff_arg_count)]
-pub(crate) struct ProcMacroDiffArguments {
-    #[primary_span]
-    #[label]
-    pub span: Span,
-    pub count: usize,
-    pub kind: ProcMacroKind,
-    pub expected_signature: &'static str,
-}
-
-#[derive(Diagnostic)]
-#[diag(passes_proc_macro_missing_args)]
-pub(crate) struct ProcMacroMissingArguments {
+#[diag(passes_proc_macro_bad_sig)]
+pub(crate) struct ProcMacroBadSig {
     #[primary_span]
-    #[label]
     pub span: Span,
-    pub expected_input_count: usize,
     pub kind: ProcMacroKind,
-    pub expected_signature: &'static str,
-}
-
-#[derive(Diagnostic)]
-#[diag(passes_proc_macro_invalid_abi)]
-pub(crate) struct ProcMacroInvalidAbi {
-    #[primary_span]
-    pub span: Span,
-    pub abi: &'static str,
-}
-
-#[derive(Diagnostic)]
-#[diag(passes_proc_macro_unsafe)]
-pub(crate) struct ProcMacroUnsafe {
-    #[primary_span]
-    pub span: Span,
 }
 
 #[derive(Diagnostic)]