feat: Sync from noir

.noir-sync-commit

@@ -1 +1 @@
-8aad2e45acbe08afc3902db95a83324f822c35eb
+d4c68066ab35ce1c52510cf0c038fb627a0677c3

avm-transpiler/src/utils.rs

@@ -15,16 +15,17 @@ pub fn extract_brillig_from_acir_program(program: &Program) -> &[BrilligOpcode]
     assert_eq!(
         program.functions.len(),
         1,
-        "An AVM program should have only a single ACIR function flagged as 'BrilligCall'"
+        "An AVM program should have only a single ACIR function with a 'BrilligCall'"
     );
-    let opcodes = &program.functions[0].opcodes;
+    let main_function = &program.functions[0];
+    let opcodes = &main_function.opcodes;
     assert_eq!(
         opcodes.len(),
         1,
-        "An AVM program should have only a single ACIR function flagged as 'BrilligCall'"
+        "An AVM program should only have a single `BrilligCall`"
     );
     match opcodes[0] {
-        Opcode::BrilligCall { .. } => {}
+        Opcode::BrilligCall { id, .. } => assert_eq!(id, 0, "The ID of the `BrilligCall` must be 0 as we have a single `Brillig` function"),
         _ => panic!("Tried to extract a Brillig program from its ACIR wrapper opcode, but the opcode doesn't contain Brillig!"),
     }
     assert_eq!(

barretenberg/acir_tests/run_acir_tests.sh

@@ -35,7 +35,7 @@ export BIN CRS_PATH VERBOSE BRANCH
 cd acir_tests
 
 # Convert them to array
-SKIP_ARRAY=(diamond_deps_0 workspace workspace_default_member)
+SKIP_ARRAY=(diamond_deps_0 workspace workspace_default_member witness_compression)
 
 function test() {
   cd $1

noir-projects/noir-contracts/contracts/docs_example_contract/src/main.nr

@@ -306,7 +306,7 @@ contract DocsExample {
         b: Field // The actual return type of our circuit is the PrivateCircuitPublicInputs struct, this will be the 
         // input to our kernel! 
         // docs:start:context-example-return
-    ) -> distinct pub PrivateCircuitPublicInputs {
+    ) -> pub PrivateCircuitPublicInputs {
         // docs:end:context-example-return
         // ************************************************************
         // The hasher is a structure used to generate a hash of the circuits inputs. 

noir-projects/noir-protocol-circuits/crates/parity-base/src/main.nr

@@ -1,6 +1,6 @@
 use dep::parity_lib::{BaseParityInputs, ParityPublicInputs};
 
 #[recursive]
-fn main(inputs: BaseParityInputs) -> distinct pub ParityPublicInputs {
+fn main(inputs: BaseParityInputs) -> pub ParityPublicInputs {
     inputs.base_parity_circuit()
 }

noir-projects/noir-protocol-circuits/crates/parity-root/src/main.nr

@@ -1,6 +1,6 @@
 use dep::parity_lib::{RootParityInputs, ParityPublicInputs};
 
 #[recursive]
-fn main(inputs: RootParityInputs) -> distinct pub ParityPublicInputs {
+fn main(inputs: RootParityInputs) ->  pub ParityPublicInputs {
     inputs.root_parity_circuit()
 }

noir-projects/noir-protocol-circuits/crates/private-kernel-init-simulated/src/main.nr

@@ -1,6 +1,6 @@
 use dep::private_kernel_lib::PrivateKernelInitCircuitPrivateInputs;
 use dep::types::PrivateKernelCircuitPublicInputs;
 
-unconstrained fn main(input: PrivateKernelInitCircuitPrivateInputs) -> distinct pub PrivateKernelCircuitPublicInputs {
+unconstrained fn main(input: PrivateKernelInitCircuitPrivateInputs) ->  pub PrivateKernelCircuitPublicInputs {
     input.native_private_kernel_circuit_initial()
 }

noir-projects/noir-protocol-circuits/crates/private-kernel-init/src/main.nr

@@ -1,6 +1,6 @@
 use dep::private_kernel_lib::PrivateKernelInitCircuitPrivateInputs;
 use dep::types::PrivateKernelCircuitPublicInputs;
 
-fn main(input: PrivateKernelInitCircuitPrivateInputs) -> distinct pub PrivateKernelCircuitPublicInputs {
+fn main(input: PrivateKernelInitCircuitPrivateInputs) ->  pub PrivateKernelCircuitPublicInputs {
     input.native_private_kernel_circuit_initial()
 }

noir-projects/noir-protocol-circuits/crates/private-kernel-inner-simulated/src/main.nr

@@ -1,6 +1,6 @@
 use dep::private_kernel_lib::PrivateKernelInnerCircuitPrivateInputs;
 use dep::types::PrivateKernelCircuitPublicInputs;
 
-unconstrained fn main(input: PrivateKernelInnerCircuitPrivateInputs) -> distinct pub PrivateKernelCircuitPublicInputs {
+unconstrained fn main(input: PrivateKernelInnerCircuitPrivateInputs) ->  pub PrivateKernelCircuitPublicInputs {
     input.native_private_kernel_circuit_inner()
 }

noir-projects/noir-protocol-circuits/crates/private-kernel-inner/src/main.nr

@@ -1,6 +1,6 @@
 use dep::private_kernel_lib::PrivateKernelInnerCircuitPrivateInputs;
 use dep::types::PrivateKernelCircuitPublicInputs;
 
-fn main(input: PrivateKernelInnerCircuitPrivateInputs) -> distinct pub PrivateKernelCircuitPublicInputs {
+fn main(input: PrivateKernelInnerCircuitPrivateInputs) ->  pub PrivateKernelCircuitPublicInputs {
     input.native_private_kernel_circuit_inner()
 }

noir-projects/noir-protocol-circuits/crates/private-kernel-tail-simulated/src/main.nr

@@ -1,6 +1,6 @@
 use dep::private_kernel_lib::PrivateKernelTailCircuitPrivateInputs;
 use dep::types::KernelCircuitPublicInputs;
 
-unconstrained fn main(input: PrivateKernelTailCircuitPrivateInputs) -> distinct pub KernelCircuitPublicInputs {
+unconstrained fn main(input: PrivateKernelTailCircuitPrivateInputs) -> pub KernelCircuitPublicInputs {
     input.native_private_kernel_circuit_tail()
 }

noir-projects/noir-protocol-circuits/crates/private-kernel-tail-to-public-simulated/src/main.nr

@@ -1,6 +1,6 @@
 use dep::private_kernel_lib::PrivateKernelTailToPublicCircuitPrivateInputs;
 use dep::types::PublicKernelCircuitPublicInputs;
 
-unconstrained fn main(input: PrivateKernelTailToPublicCircuitPrivateInputs) -> distinct pub PublicKernelCircuitPublicInputs {
+unconstrained fn main(input: PrivateKernelTailToPublicCircuitPrivateInputs) ->  pub PublicKernelCircuitPublicInputs {
     input.execute()
 }

noir-projects/noir-protocol-circuits/crates/private-kernel-tail-to-public/src/main.nr

@@ -1,6 +1,6 @@
 use dep::private_kernel_lib::PrivateKernelTailToPublicCircuitPrivateInputs;
 use dep::types::PublicKernelCircuitPublicInputs;
 
-fn main(input: PrivateKernelTailToPublicCircuitPrivateInputs) -> distinct pub PublicKernelCircuitPublicInputs {
+fn main(input: PrivateKernelTailToPublicCircuitPrivateInputs) ->  pub PublicKernelCircuitPublicInputs {
     input.execute()
 }

noir-projects/noir-protocol-circuits/crates/private-kernel-tail/src/main.nr

@@ -1,6 +1,6 @@
 use dep::private_kernel_lib::PrivateKernelTailCircuitPrivateInputs;
 use dep::types::KernelCircuitPublicInputs;
 
-fn main(input: PrivateKernelTailCircuitPrivateInputs) -> distinct pub KernelCircuitPublicInputs {
+fn main(input: PrivateKernelTailCircuitPrivateInputs) ->  pub KernelCircuitPublicInputs {
     input.native_private_kernel_circuit_tail()
 }

noir-projects/noir-protocol-circuits/crates/public-kernel-app-logic-simulated/src/main.nr

@@ -1,6 +1,6 @@
 use dep::public_kernel_lib::PublicKernelAppLogicCircuitPrivateInputs;
 use dep::types::PublicKernelCircuitPublicInputs;
 
-unconstrained fn main(input: PublicKernelAppLogicCircuitPrivateInputs) -> distinct pub PublicKernelCircuitPublicInputs {
+unconstrained fn main(input: PublicKernelAppLogicCircuitPrivateInputs) ->  pub PublicKernelCircuitPublicInputs {
     input.public_kernel_app_logic()
 }

noir-projects/noir-protocol-circuits/crates/public-kernel-app-logic/src/main.nr

@@ -1,6 +1,6 @@
 use dep::public_kernel_lib::PublicKernelAppLogicCircuitPrivateInputs;
 use dep::types::PublicKernelCircuitPublicInputs;
 
-fn main(input: PublicKernelAppLogicCircuitPrivateInputs) -> distinct pub PublicKernelCircuitPublicInputs {
+fn main(input: PublicKernelAppLogicCircuitPrivateInputs) ->  pub PublicKernelCircuitPublicInputs {
     input.public_kernel_app_logic()
 }

noir-projects/noir-protocol-circuits/crates/public-kernel-setup-simulated/src/main.nr

@@ -1,6 +1,6 @@
 use dep::public_kernel_lib::PublicKernelSetupCircuitPrivateInputs;
 use dep::types::PublicKernelCircuitPublicInputs;
 
-unconstrained fn main(input: PublicKernelSetupCircuitPrivateInputs) -> distinct pub PublicKernelCircuitPublicInputs {
+unconstrained fn main(input: PublicKernelSetupCircuitPrivateInputs) ->  pub PublicKernelCircuitPublicInputs {
     input.public_kernel_setup()
 }

noir-projects/noir-protocol-circuits/crates/public-kernel-setup/src/main.nr

@@ -1,6 +1,6 @@
 use dep::public_kernel_lib::PublicKernelSetupCircuitPrivateInputs;
 use dep::types::PublicKernelCircuitPublicInputs;
 
-fn main(input: PublicKernelSetupCircuitPrivateInputs) -> distinct pub PublicKernelCircuitPublicInputs {
+fn main(input: PublicKernelSetupCircuitPrivateInputs) ->  pub PublicKernelCircuitPublicInputs {
     input.public_kernel_setup()
 }

noir-projects/noir-protocol-circuits/crates/public-kernel-tail-simulated/src/main.nr

@@ -1,6 +1,6 @@
 use dep::public_kernel_lib::PublicKernelTailCircuitPrivateInputs;
 use dep::types::KernelCircuitPublicInputs;
 
-unconstrained fn main(input: PublicKernelTailCircuitPrivateInputs) -> distinct pub KernelCircuitPublicInputs {
+unconstrained fn main(input: PublicKernelTailCircuitPrivateInputs) ->  pub KernelCircuitPublicInputs {
     input.public_kernel_tail()
 }

noir-projects/noir-protocol-circuits/crates/public-kernel-tail/src/main.nr

@@ -1,6 +1,6 @@
 use dep::public_kernel_lib::PublicKernelTailCircuitPrivateInputs;
 use dep::types::KernelCircuitPublicInputs;
 
-fn main(input: PublicKernelTailCircuitPrivateInputs) -> distinct pub KernelCircuitPublicInputs {
+fn main(input: PublicKernelTailCircuitPrivateInputs) ->  pub KernelCircuitPublicInputs {
     input.public_kernel_tail()
 }

noir-projects/noir-protocol-circuits/crates/public-kernel-teardown-simulated/src/main.nr

@@ -1,6 +1,6 @@
 use dep::public_kernel_lib::PublicKernelTeardownCircuitPrivateInputs;
 use dep::types::PublicKernelCircuitPublicInputs;
 
-unconstrained fn main(input: PublicKernelTeardownCircuitPrivateInputs) -> distinct pub PublicKernelCircuitPublicInputs {
+unconstrained fn main(input: PublicKernelTeardownCircuitPrivateInputs) ->  pub PublicKernelCircuitPublicInputs {
     input.public_kernel_teardown()
 }

noir-projects/noir-protocol-circuits/crates/public-kernel-teardown/src/main.nr

@@ -1,6 +1,6 @@
 use dep::public_kernel_lib::PublicKernelTeardownCircuitPrivateInputs;
 use dep::types::PublicKernelCircuitPublicInputs;
 
-fn main(input: PublicKernelTeardownCircuitPrivateInputs) -> distinct pub PublicKernelCircuitPublicInputs {
+fn main(input: PublicKernelTeardownCircuitPrivateInputs) -> pub PublicKernelCircuitPublicInputs {
     input.public_kernel_teardown()
 }

noir/noir-repo/.github/workflows/docs-pr.yml

@@ -79,6 +79,8 @@ jobs:
         run: yarn workspace docs version::stables
 
       - name: Build docs
+        env:
+          MATOMO_ENV: staging # not really a secret, it will show in the footer anyway
         run: yarn workspaces foreach -Rpt --from docs run build
 
       - name: Upload artifact

noir/noir-repo/.github/workflows/test-rust-workspace-msrv.yml

@@ -88,7 +88,8 @@ jobs:
       - name: Run tests
         run: |
           cargo nextest run --archive-file nextest-archive.tar.zst \
-            --partition count:${{ matrix.partition }}/4
+            --partition count:${{ matrix.partition }}/4 \
+            --no-fail-fast
 
   # This is a job which depends on all test jobs and reports the overall status.
   # This allows us to add/remove test jobs without having to update the required workflows.

noir/noir-repo/.github/workflows/test-rust-workspace.yml

@@ -75,7 +75,8 @@ jobs:
       - name: Run tests
         run: |
           cargo nextest run --archive-file nextest-archive.tar.zst \
-            --partition count:${{ matrix.partition }}/4
+            --partition count:${{ matrix.partition }}/4 \
+            --no-fail-fast
 
   # This is a job which depends on all test jobs and reports the overall status.
   # This allows us to add/remove test jobs without having to update the required workflows.

noir/noir-repo/aztec_macros/src/transforms/functions.rs

@@ -2,7 +2,7 @@ use convert_case::{Case, Casing};
 use noirc_errors::Span;
 use noirc_frontend::ast;
 use noirc_frontend::ast::{
-    BlockExpression, ConstrainKind, ConstrainStatement, Distinctness, Expression, ExpressionKind,
+    BlockExpression, ConstrainKind, ConstrainStatement, Expression, ExpressionKind,
     ForLoopStatement, ForRange, FunctionReturnType, Ident, Literal, NoirFunction, NoirStruct,
     Param, PathKind, Pattern, Signedness, Statement, StatementKind, UnresolvedType,
     UnresolvedTypeData, Visibility,
@@ -104,13 +104,8 @@ pub fn transform_function(
         func.def.return_visibility = Visibility::Public;
     }
 
-    // Distinct return types are only required for private functions
     // Public functions should have unconstrained auto-inferred
-    match ty {
-        "Private" => func.def.return_distinctness = Distinctness::Distinct,
-        "Public" | "Avm" => func.def.is_unconstrained = true,
-        _ => (),
-    }
+    func.def.is_unconstrained = matches!(ty, "Public" | "Avm");
 
     Ok(())
 }

noir/noir-repo/compiler/noirc_evaluator/src/ssa.rs

@@ -49,8 +49,6 @@ pub(crate) fn optimize_into_acir(
     force_brillig_output: bool,
     print_timings: bool,
 ) -> Result<Artifacts, RuntimeError> {
-    let abi_distinctness = program.return_distinctness;
-
     let ssa_gen_span = span!(Level::TRACE, "ssa_generation");
     let ssa_gen_span_guard = ssa_gen_span.enter();
     let ssa = SsaBuilder::new(program, print_passes, force_brillig_output, print_timings)?
@@ -67,6 +65,9 @@ pub(crate) fn optimize_into_acir(
         .run_pass(Ssa::remove_bit_shifts, "After Removing Bit Shifts:")
         // Run mem2reg once more with the flattened CFG to catch any remaining loads/stores
         .run_pass(Ssa::mem2reg, "After Mem2Reg:")
+        // Run the inlining pass again to handle functions with `InlineType::NoPredicates`.
+        // Before flattening is run, we treat functions marked with the `InlineType::NoPredicates` as an entry point.
+        .run_pass(Ssa::inline_functions_with_no_predicates, "After Inlining:")
         .run_pass(Ssa::fold_constants, "After Constant Folding:")
         .run_pass(Ssa::remove_enable_side_effects, "After EnableSideEffects removal:")
         .run_pass(Ssa::fold_constants_using_constraints, "After Constraint Folding:")
@@ -78,7 +79,7 @@ pub(crate) fn optimize_into_acir(
 
     drop(ssa_gen_span_guard);
 
-    time("SSA to ACIR", print_timings, || ssa.into_acir(&brillig, abi_distinctness))
+    time("SSA to ACIR", print_timings, || ssa.into_acir(&brillig))
 }
 
 // Helper to time SSA passes