From fb80d834e4d13f2b2f61ee5b5833091387865577 Mon Sep 17 00:00:00 2001
From: Denys Zadorozhnyi <dzadorozhnyi@polygon.technology>
Date: Tue, 13 Aug 2024 12:47:04 +0300
Subject: [PATCH] fix clippy warnings

---
 sdk/stdlib-sys/src/intrinsics/felt.rs      | 8 +++++---
 sdk/stdlib-sys/src/stdlib/crypto/hashes.rs | 4 ++--
 sdk/stdlib-sys/src/stdlib/mem.rs           | 2 +-
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/sdk/stdlib-sys/src/intrinsics/felt.rs b/sdk/stdlib-sys/src/intrinsics/felt.rs
index 51fa936d0..632eec144 100644
--- a/sdk/stdlib-sys/src/intrinsics/felt.rs
+++ b/sdk/stdlib-sys/src/intrinsics/felt.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::transmute_int_to_float)]
+
 use core::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Sub, SubAssign};
 
 #[link(wasm_import_module = "miden:stdlib/intrinsics_felt")]
@@ -139,19 +141,19 @@ impl From<Felt> for u64 {
 
 impl From<u32> for Felt {
     fn from(value: u32) -> Self {
-        Self(unsafe { core::mem::transmute(value) })
+        Self(unsafe { core::mem::transmute::<u32, f32>(value) })
     }
 }
 
 impl From<u16> for Felt {
     fn from(value: u16) -> Self {
-        Self(unsafe { core::mem::transmute(value as u32) })
+        Self(unsafe { core::mem::transmute::<u32, f32>(value as u32) })
     }
 }
 
 impl From<u8> for Felt {
     fn from(value: u8) -> Self {
-        Self(unsafe { core::mem::transmute(value as u32) })
+        Self(unsafe { core::mem::transmute::<u32, f32>(value as u32) })
     }
 }
 
diff --git a/sdk/stdlib-sys/src/stdlib/crypto/hashes.rs b/sdk/stdlib-sys/src/stdlib/crypto/hashes.rs
index 3f257335e..e223a62c5 100644
--- a/sdk/stdlib-sys/src/stdlib/crypto/hashes.rs
+++ b/sdk/stdlib-sys/src/stdlib/crypto/hashes.rs
@@ -102,7 +102,7 @@ fn hash_1to1(
     input: [u8; 32],
     extern_hash_1to1: unsafe extern "C" fn(u32, u32, u32, u32, u32, u32, u32, u32, *mut u8),
 ) -> [u8; 32] {
-    let input = unsafe { core::mem::transmute::<_, [u32; 8]>(input) };
+    let input = unsafe { core::mem::transmute::<[u8; 32], [u32; 8]>(input) };
     unsafe {
         let mut ret_area = ::core::mem::MaybeUninit::<[u8; 32]>::uninit();
         let ptr = ret_area.as_mut_ptr() as *mut u8;
@@ -137,7 +137,7 @@ fn hash_2to1(
         *mut u8,
     ),
 ) -> [u8; 32] {
-    let input = unsafe { core::mem::transmute::<_, [u32; 16]>(input) };
+    let input = unsafe { core::mem::transmute::<[u8; 64], [u32; 16]>(input) };
     unsafe {
         let mut ret_area = ::core::mem::MaybeUninit::<[u8; 32]>::uninit();
         let ptr = ret_area.as_mut_ptr() as *mut u8;
diff --git a/sdk/stdlib-sys/src/stdlib/mem.rs b/sdk/stdlib-sys/src/stdlib/mem.rs
index b4fd44cdc..aedb437b7 100644
--- a/sdk/stdlib-sys/src/stdlib/mem.rs
+++ b/sdk/stdlib-sys/src/stdlib/mem.rs
@@ -91,7 +91,7 @@ pub fn pipe_double_words_to_memory(num_words: Felt) -> (Word, Vec<Felt>) {
     }
 
     let num_words_in_felts = num_words.as_u64() as usize * 4;
-    let mut buf: Vec<Felt> = Vec::with_capacity(num_words_in_felts as usize);
+    let mut buf: Vec<Felt> = Vec::with_capacity(num_words_in_felts);
     let write_ptr = buf.as_mut_ptr();
     let end_ptr = unsafe { write_ptr.add(num_words_in_felts) };
     // Place for returned C, B, A, write_ptr