From 5eee3aed7e847172de37619c69745bca4afcd187 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20P=C3=A9rez?=
 <37264926+CPerezz@users.noreply.github.com>
Date: Mon, 12 Aug 2024 17:24:49 +0200
Subject: [PATCH] fix: minor feature-dependant warnings (#2)

fix of warnings for certain features
---
 Cargo.toml            | 3 ++-
 src/circom/circuit.rs | 4 ++--
 src/witness/circom.rs | 1 +
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index aa789d0..96bfa2b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ num-bigint = { version = "=0.4.3", default-features = false, features = ["rand"]
 # ZKP Generation
 ark-crypto-primitives = { version = "=0.4.0" }
 ark-ec = { version = "=0.4.1", default-features = false, features = ["parallel"] }
-ark-ff = { version = "=0.4.1", default-features = false, features = ["parallel", "asm"] }
+ark-ff = { version = "=0.4.1", default-features = false, features = ["asm", "parallel"] }
 ark-std = { version = "=0.4.0", default-features = false, features = ["parallel"] }
 ark-bn254 = { version = "=0.4.0" }
 ark-groth16 = { version = "=0.4.0", default-features = false, features = ["parallel"] }
@@ -51,6 +51,7 @@ ethers = "=2.0.7"
 name = "groth16"
 harness = false
 
+
 [features]
 default = ["wasmer/default", "circom-2", "ethereum"]
 wasm = ["wasmer/js-default"]
diff --git a/src/circom/circuit.rs b/src/circom/circuit.rs
index 5469e55..dc444a8 100644
--- a/src/circom/circuit.rs
+++ b/src/circom/circuit.rs
@@ -1,8 +1,8 @@
-use std::{collections::HashMap, f32::consts::E};
+use std::collections::HashMap;
 
 use ark_ff::PrimeField;
 use ark_relations::r1cs::{
-    self, ConstraintSynthesizer, ConstraintSystemRef, LinearCombination, SynthesisError, Variable,
+    ConstraintSynthesizer, ConstraintSystemRef, LinearCombination, SynthesisError, Variable,
 };
 
 use color_eyre::Result;
diff --git a/src/witness/circom.rs b/src/witness/circom.rs
index f9f5aed..9677432 100644
--- a/src/witness/circom.rs
+++ b/src/witness/circom.rs
@@ -28,6 +28,7 @@ pub trait Circom {
     fn get_ptr_raw_prime(&self) -> Result<u32>;
 }
 
+#[cfg(feature = "circom-2")]
 pub trait Circom2 {
     fn get_field_num_len32(&self) -> Result<u32>;
     fn get_raw_prime(&self) -> Result<()>;