chore(stdlib)!: Remove Schnorr

compiler/noirc_frontend/src/hir/comptime/interpreter/foreign.rs

@@ -67,13 +67,13 @@
         "bigint_div" => bigint_op(bigint_solver, BigIntDiv, args, return_type, location),
         "blake2s" => blake_hash(interner, args, location, acvm::blackbox_solver::blake2s),
         "blake3" => blake_hash(interner, args, location, acvm::blackbox_solver::blake3),
         "ecdsa_secp256k1" => ecdsa_secp256_verify(
             interner,
             args,
             location,
             acvm::blackbox_solver::ecdsa_secp256k1_verify,
         ),
         "ecdsa_secp256r1" => ecdsa_secp256_verify(
             interner,
             args,
             location,
@@ -87,7 +87,6 @@
         "sha256_compression" => sha256_compression(interner, args, location),
         _ => {
             let explanation = match name {
-                "schnorr_verify" => "Schnorr verification will be removed.".into(),
                 "and" | "xor" => "It should be turned into a binary operation.".into(),
                 "recursive_aggregation" => "A proof cannot be verified at comptime.".into(),
                 _ => {
@@ -223,7 +222,7 @@
     Ok(to_byte_array(&output))
 }
 
 /// Run one of the Secp256 signature verifications.
 /// ```text
 /// pub fn verify_signature<let N: u32>(
 ///   public_key_x: [u8; 32],
@@ -239,7 +238,7 @@
 ///   message_hash: [u8],
 /// ) -> bool
 /// ```
 fn ecdsa_secp256_verify(
     interner: &mut NodeInterner,
     arguments: Vec<(Value, Location)>,
     location: Location,

docs/docs/noir/standard_library/black_box_fns.md

@@ -14,7 +14,6 @@ Here is a list of the current black box functions:
 
 - [AES128](./cryptographic_primitives/ciphers.mdx#aes128)
 - [SHA256](./cryptographic_primitives/hashes.mdx#sha256)
-- [Schnorr signature verification](./cryptographic_primitives/schnorr.mdx)
 - [Blake2s](./cryptographic_primitives/hashes.mdx#blake2s)
 - [Blake3](./cryptographic_primitives/hashes.mdx#blake3)
 - [Pedersen Hash](./cryptographic_primitives/hashes.mdx#pedersen_hash)

noir_stdlib/src/lib.nr

@@ -3,7 +3,6 @@ pub mod aes128;
 pub mod array;
 pub mod slice;
 pub mod merkle;
-pub mod schnorr;
 pub mod ecdsa_secp256k1;
 pub mod ecdsa_secp256r1;
 pub mod embedded_curve_ops;

tooling/nargo_cli/src/cli/test_cmd.rs

@@ -304,3 +304,31 @@ fn display_test_report(
 
     Ok(())
 }
+
+#[cfg(test)]
+mod tests {
+    use std::io::Write;
+    use std::{thread, time::Duration};
+    use termcolor::{ColorChoice, StandardStream};
+
+    #[test]
+    fn test_stderr_lock() {
+        for i in 0..4 {
+            thread::spawn(move || {
+                let mut writer = StandardStream::stderr(ColorChoice::Always);
+                //let mut writer = writer.lock();
+
+                let mut show = |msg| {
+                    thread::sleep(Duration::from_millis(10));
+                    //println!("{i} {msg}");
+                    writeln!(writer, "{i} {msg}").unwrap();
+                };
+
+                show("a");
+                show("b");
+                show("c");
+            });
+        }
+        thread::sleep(Duration::from_millis(100));
+    }
+}