improve error message when #[naked] is used with #[inline]

compiler/rustc_passes/src/errors.rs

@@ -79,13 +79,6 @@ pub struct AttrShouldBeAppliedToFn {
     pub on_crate: bool,
 }
 
-#[derive(Diagnostic)]
-#[diag(passes_naked_tracked_caller, code = E0736)]
-pub struct NakedTrackedCaller {
-    #[primary_span]
-    pub attr_span: Span,
-}
-
 #[derive(Diagnostic)]
 #[diag(passes_should_be_applied_to_fn, code = E0739)]
 pub struct TrackedCallerWrongLocation {
@@ -1124,13 +1117,6 @@ pub struct UnlabeledCfInWhileCondition<'a> {
     pub cf_type: &'a str,
 }
 
-#[derive(Diagnostic)]
-#[diag(passes_cannot_inline_naked_function)]
-pub struct CannotInlineNakedFunction {
-    #[primary_span]
-    pub span: Span,
-}
-
 #[derive(LintDiagnostic)]
 #[diag(passes_undefined_naked_function_abi)]
 pub struct UndefinedNakedFunctionAbi;
@@ -1196,6 +1182,16 @@ pub struct NakedFunctionsMustUseNoreturn {
     pub last_span: Span,
 }
 
+#[derive(Diagnostic)]
+#[diag(passes_naked_functions_codegen_attribute, code = E0736)]
+pub struct NakedFunctionCodegenAttribute {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+    #[label(passes_label2)]
+    pub naked_span: Span,
+}
+
 #[derive(Diagnostic)]
 #[diag(passes_attr_only_in_functions)]
 pub struct AttrOnlyInFunctions {