From 19ad65ac842c24a92267ed2844b8370bea6c0d6d Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Tue, 14 Apr 2020 13:29:43 +0200
Subject: [PATCH] api-macro: error on unexpected keys

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 proxmox-api-macro/src/api/method.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/proxmox-api-macro/src/api/method.rs b/proxmox-api-macro/src/api/method.rs
index e93197a7..33477b10 100644
--- a/proxmox-api-macro/src/api/method.rs
+++ b/proxmox-api-macro/src/api/method.rs
@@ -45,6 +45,14 @@ pub fn handle_method(mut attribs: JSONObject, mut func: syn::ItemFn) -> Result<T
         .transpose()?
         .unwrap_or(false);
 
+    if !attribs.is_empty() {
+        bail!(
+            attribs.span(),
+            "unexpected api elements: {}",
+            util::join_debug(", ", attribs.elements.keys()),
+        );
+    }
+
     let (doc_comment, doc_span) = util::get_doc_comments(&func.attrs)?;
     util::derive_descriptions(
         &mut input_schema,