From 4e2d35f256bea2fee3a6cbd7af0c0c15a37c0a2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Bene=C5=A1?= <janbenes1234@gmail.com>
Date: Mon, 30 Oct 2023 12:02:05 +0100
Subject: [PATCH] fix: `compute_note_hash_and_nullifier` compiler check (#3351)

---
 compiler/noirc_frontend/src/hir/aztec_library.rs        | 2 +-
 compiler/noirc_frontend/src/hir/def_collector/errors.rs | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/noirc_frontend/src/hir/aztec_library.rs b/compiler/noirc_frontend/src/hir/aztec_library.rs
index ad286a0ab91..fa51a09d4f9 100644
--- a/compiler/noirc_frontend/src/hir/aztec_library.rs
+++ b/compiler/noirc_frontend/src/hir/aztec_library.rs
@@ -280,7 +280,7 @@ fn transform_module(
     // Check for a user defined storage struct
     let storage_defined = check_for_storage_definition(&module);
 
-    if storage_defined && check_for_compute_note_hash_and_nullifier_definition(&module) {
+    if storage_defined && !check_for_compute_note_hash_and_nullifier_definition(&module) {
         let crate_graph = &context.crate_graph[crate_id];
         return Err((
             DefCollectorErrorKind::AztecComputeNoteHashAndNullifierNotFound {
diff --git a/compiler/noirc_frontend/src/hir/def_collector/errors.rs b/compiler/noirc_frontend/src/hir/def_collector/errors.rs
index 2abacbc64da..5fc0d236ee5 100644
--- a/compiler/noirc_frontend/src/hir/def_collector/errors.rs
+++ b/compiler/noirc_frontend/src/hir/def_collector/errors.rs
@@ -67,6 +67,7 @@ pub enum DefCollectorErrorKind {
     TraitImplOrphaned { span: Span },
 
     // Aztec feature flag errors
+    // TODO(benesjan): https://github.com/AztecProtocol/aztec-packages/issues/2905
     #[cfg(feature = "aztec")]
     #[error("Aztec dependency not found. Please add aztec as a dependency in your Cargo.toml")]
     AztecNotFound {},