From 469726ee74a10452264051f3914f6e1f8f180f1a Mon Sep 17 00:00:00 2001
From: Michal Kucharczyk <1728078+michalkucharczyk@users.noreply.github.com>
Date: Wed, 29 Mar 2023 16:54:02 +0200
Subject: [PATCH] proc-macro: check for non-args runtime calls added (#13742)
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* proc-macro: check for non-args runtime calls added
* Update primitives/api/proc-macro/src/impl_runtime_apis.rs
Co-authored-by: Bastian Köcher <git@kchr.de>
---------
Co-authored-by: Bastian Köcher <git@kchr.de>
Co-authored-by: parity-processbot <>
---
.../primitives/api/proc-macro/src/impl_runtime_apis.rs | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/substrate/primitives/api/proc-macro/src/impl_runtime_apis.rs b/substrate/primitives/api/proc-macro/src/impl_runtime_apis.rs
index 5ac07975df0..d0725ffd2ba 100644
--- a/substrate/primitives/api/proc-macro/src/impl_runtime_apis.rs
+++ b/substrate/primitives/api/proc-macro/src/impl_runtime_apis.rs
@@ -79,7 +79,14 @@ fn generate_impl_call(
let pborrow = params.iter().map(|v| &v.2);
let decode_params = if params.is_empty() {
- quote!()
+ quote!(
+ if !#input.is_empty() {
+ panic!(
+ "Bad input data provided to {}: expected no parameters, but input buffer is not empty.",
+ #fn_name_str
+ );
+ }
+ )
} else {
let let_binding = if params.len() == 1 {
quote! {
--
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