chore(all): update toolchain

tfhe/src/core_crypto/fft_impl/fft128/math/fft/mod.rs

@@ -166,7 +166,7 @@ pub fn f64_to_u128(f: f64) -> u128 {
         0
     } else {
         // >= 1, < max
-        let m = 1 << 127 | (f as u128) << 75; // Mantissa and the implicit 1-bit.
+        let m = (1 << 127) | ((f as u128) << 75); // Mantissa and the implicit 1-bit.
         let s = 1150 - (f >> 52); // Shift based on the exponent and bias.
         if s >= 128 {
             0
@@ -180,13 +180,13 @@ pub fn f64_to_u128(f: f64) -> u128 {
 pub fn f64_to_i128(f: f64) -> i128 {
     let f = f.to_bits();
 
-    let a = f & !0 >> 1; // Remove sign bit.
+    let a = f & (!0 >> 1); // Remove sign bit.
     if a < 1023 << 52 {
         // >= 0, < 1
         0
     } else {
         // >= 1, < max
-        let m = 1 << 127 | (a as u128) << 75; // Mantissa and the implicit 1-bit.
+        let m = (1 << 127) | ((a as u128) << 75); // Mantissa and the implicit 1-bit.
         let s = 1150 - (a >> 52); // Shift based on the exponent and bias.
         let u = (m >> s) as i128; // Unsigned result.
         if (f as i64) < 0 {

tfhe/src/core_crypto/fft_impl/fft128_u128/math/fft/mod.rs

@@ -33,7 +33,7 @@ pub fn u128_to_f64((lo, hi): (u64, u64)) -> f64 {
     const C: f64 = (1u128 << 76) as f64;
     const D: f64 = u128::MAX as f64;
     if hi < 1 << 40 {
-        let l = f64::from_bits(A.to_bits() | (lo << 12) >> 12) - A;
+        let l = f64::from_bits(A.to_bits() | ((lo << 12) >> 12)) - A;
         let h = f64::from_bits(B.to_bits() | ((lo >> 52) | (hi << 12))) - B;
         l + h
     } else {
@@ -306,7 +306,7 @@ pub fn f64_to_u128(f: f64) -> (u64, u64) {
         (0u64, 0u64)
     } else {
         // >= 1, < max
-        let hi = 1 << 63 | f << 11;
+        let hi = (1 << 63) | (f << 11);
         let s = 1150 - (f >> 52); // Shift based on the exponent and bias.
         if s >= 128 {
             (0u64, 0u64)
@@ -322,13 +322,13 @@ pub fn f64_to_u128(f: f64) -> (u64, u64) {
 pub fn f64_to_i128(f: f64) -> (u64, u64) {
     let f = f.to_bits();
 
-    let a = f & !0 >> 1; // Remove sign bit.
+    let a = f & (!0 >> 1); // Remove sign bit.
     if a < 1023 << 52 {
         // >= 0, < 1
         (0, 0)
     } else {
         // >= 1, < max
-        let hi = 1 << 63 | a << 11;
+        let hi = (1 << 63) | (a << 11);
         let s = 1150 - (a >> 52); // Shift based on the exponent and bias.
         let u = if s >= 128 {
             (0, 0)

tfhe/src/integer/server_key/radix/mod.rs

@@ -501,7 +501,7 @@ impl ServerKey {
         let num_bits_in_block = message_modulus.ilog2();
         let padding_block_creator_lut = self.key.generate_lookup_table(|x| {
             let x = x % message_modulus;
-            let x_sign_bit = x >> (num_bits_in_block - 1) & 1;
+            let x_sign_bit = (x >> (num_bits_in_block - 1)) & 1;
             // padding is a message full of 1 if sign bit is one
             // else padding is a zero message
             (message_modulus - 1) * x_sign_bit

tfhe/src/integer/server_key/radix/slice.rs

@@ -45,7 +45,7 @@ pub(in crate::integer) fn slice_oneblock_clear_unaligned(
     offset: usize,
     block_size: usize,
 ) -> u64 {
-    cur_block >> (offset) | ((next_block << (block_size - offset)) % (1 << block_size))
+    (cur_block >> (offset)) | ((next_block << (block_size - offset)) % (1 << block_size))
 }
 
 impl ServerKey {

tfhe/src/integer/server_key/radix_parallel/comparison.rs

@@ -311,7 +311,7 @@ impl ServerKey {
                             is_x_less_than_y_given_input_borrow(x, y, 0, self.message_modulus());
                         let b1 =
                             is_x_less_than_y_given_input_borrow(x, y, 1, self.message_modulus());
-                        (b1 << 1 | b0) << 2
+                        ((b1 << 1) | b0) << 2
                     });
 
                     Some(PreparedSignedCheck::Unified(

tfhe/src/integer/server_key/radix_parallel/scalar_comparison.rs

@@ -969,7 +969,7 @@ impl ServerKey {
                         };
                         let b0 = is_x_less_than_y_given_input_borrow(x, y, 0, modulus);
                         let b1 = is_x_less_than_y_given_input_borrow(x, y, 1, modulus);
-                        (b1 << 1 | b0) << 2
+                        ((b1 << 1) | b0) << 2
                     });
 
                     Some(PreparedSignedCheck::Unified(

tfhe/src/integer/server_key/radix_parallel/scalar_shift.rs

@@ -176,7 +176,7 @@ impl ServerKey {
         let shift_last_block = || {
             let last_block_lut = self.key.generate_lookup_table(|x| {
                 let x = x % message_modulus;
-                let x_sign_bit = x >> (num_bits_in_block - 1) & 1;
+                let x_sign_bit = (x >> (num_bits_in_block - 1)) & 1;
                 let shifted = x >> shift_within_block;
                 // padding is a message full of 1 if sign bit is one
                 // else padding is a zero message
@@ -193,7 +193,7 @@ impl ServerKey {
 
             let pad_block_creator_lut = self.key.generate_lookup_table(|x| {
                 let x = x % message_modulus;
-                let x_sign_bit = x >> (num_bits_in_block - 1) & 1;
+                let x_sign_bit = (x >> (num_bits_in_block - 1)) & 1;
                 // padding is a message full of 1 if sign bit is one
                 // else padding is a zero message
                 (message_modulus - 1) * x_sign_bit

tfhe/src/shortint/client_key/mod.rs

@@ -798,7 +798,7 @@ impl ClientKey {
         let decrypted_u64: u64 = self.decrypt_no_decode(ct);
 
         let mut result = decrypted_u64 as u128 * basis as u128;
-        result = result.wrapping_add((result & 1 << 63) << 1) / (1 << 64);
+        result = result.wrapping_add((result & (1 << 63)) << 1) / (1 << 64);
 
         result as u64 % basis
     }

toolchain.txt

@@ -1 +1 @@
-nightly-2024-11-29
+nightly-2025-01-08