remove suggestion that cannot always be applied

Author: folkertdev

compiler/rustc_passes/src/errors.rs

@@ -1191,8 +1191,6 @@ impl<G: EmissionGuarantee> Diagnostic<'_, G> for NakedFunctionsAsmBlock {
 pub(crate) struct NakedFunctionsMustNakedAsm {
     #[primary_span]
     pub span: Span,
-    #[suggestion(code = "naked_asm!", applicability = "machine-applicable")]
-    pub macro_span: Span,
 }
 
 #[derive(Diagnostic)]

compiler/rustc_passes/src/naked_functions.rs

@@ -9,7 +9,7 @@ use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::lint::builtin::UNDEFINED_NAKED_FUNCTION_ABI;
 use rustc_span::symbol::sym;
-use rustc_span::{BytePos, Span};
+use rustc_span::Span;
 use rustc_target::spec::abi::Abi;
 
 use crate::errors::{
@@ -133,10 +133,7 @@ fn check_asm<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId, body: &'tcx hir::Body<
                 ItemKind::InlineAsm => {
                     has_err = true;
 
-                    // the span that contains the `asm!` call,
-                    // so tooling can replace it with `naked_asm!`
-                    let macro_span = span.with_hi(span.lo() + BytePos("asm!".len() as u32));
-                    tcx.dcx().emit_err(NakedFunctionsMustNakedAsm { span, macro_span });
+                    tcx.dcx().emit_err(NakedFunctionsMustNakedAsm { span });
                 }
                 ItemKind::NonAsm => {
                     must_show_error = true;