feat: Sync from noir (#8482)

Automated pull of development from the
[noir](https://github.com/noir-lang/noir) programming language, a
dependency of Aztec.
BEGIN_COMMIT_OVERRIDE
feat: Sync from aztec-packages
(noir-lang/noir#5971)
feat: LSP completion function detail
(noir-lang/noir#5993)
feat: add `TypedExpr::get_type`
(noir-lang/noir#5992)
feat: better error message for misplaced doc comments
(noir-lang/noir#5990)
fix: Error when comptime types are used in runtime code
(noir-lang/noir#5987)
END_COMMIT_OVERRIDE

Author: AztecBot

.noir-sync-commit

@@ -1 +1 @@
-d6f60d70dc41640ad84f7a968927b20818bcaf2a
+3c3ed1e3d28946a02071c524dd128afe131bc3da

noir/noir-repo/compiler/noirc_frontend/src/elaborator/types.rs

@@ -118,7 +118,15 @@ impl<'context> Elaborator<'context> {
                 let fields = self.resolve_type_inner(*fields, kind);
                 Type::FmtString(Box::new(resolved_size), Box::new(fields))
             }
-            Quoted(quoted) => Type::Quoted(quoted),
+            Quoted(quoted) => {
+                let in_function = matches!(self.current_item, Some(DependencyId::Function(_)));
+                if in_function && !self.in_comptime_context() {
+                    let span = typ.span;
+                    let typ = quoted.to_string();
+                    self.push_err(ResolverError::ComptimeTypeInRuntimeCode { span, typ });
+                }
+                Type::Quoted(quoted)
+            }
             Unit => Type::Unit,
             Unspecified => {
                 let span = typ.span;

noir/noir-repo/compiler/noirc_frontend/src/hir/comptime/interpreter/builtin.rs

@@ -189,6 +189,9 @@ impl<'local, 'context> Interpreter<'local, 'context> {
             "typed_expr_as_function_definition" => {
                 typed_expr_as_function_definition(interner, arguments, return_type, location)
             }
+            "typed_expr_get_type" => {
+                typed_expr_get_type(interner, arguments, return_type, location)
+            }
             "unresolved_type_is_field" => unresolved_type_is_field(interner, arguments, location),
             "zeroed" => zeroed(return_type),
             _ => {
@@ -1070,6 +1073,7 @@ fn trait_impl_trait_generic_args(
     Ok(Value::Slice(trait_generics, slice_type))
 }
 
+// fn as_function_definition(self) -> Option<FunctionDefinition>
 fn typed_expr_as_function_definition(
     interner: &NodeInterner,
     arguments: Vec<(Value, Location)>,
@@ -1087,6 +1091,28 @@ fn typed_expr_as_function_definition(
     option(return_type, option_value)
 }
 
+// fn get_type(self) -> Option<Type>
+fn typed_expr_get_type(
+    interner: &NodeInterner,
+    arguments: Vec<(Value, Location)>,
+    return_type: Type,
+    location: Location,
+) -> IResult<Value> {
+    let self_argument = check_one_argument(arguments, location)?;
+    let typed_expr = get_typed_expr(self_argument)?;
+    let option_value = if let TypedExpr::ExprId(expr_id) = typed_expr {
+        let typ = interner.id_type(expr_id);
+        if typ == Type::Error {
+            None
+        } else {
+            Some(Value::Type(typ))
+        }
+    } else {
+        None
+    };
+    option(return_type, option_value)
+}
+
 // fn is_field(self) -> bool
 fn unresolved_type_is_field(
     interner: &NodeInterner,

noir/noir-repo/compiler/noirc_frontend/src/hir/resolution/errors.rs

@@ -126,6 +126,8 @@ pub enum ResolverError {
     OverflowInType { lhs: u32, op: crate::BinaryTypeOperator, rhs: u32, span: Span },
     #[error("`quote` cannot be used in runtime code")]
     QuoteInRuntimeCode { span: Span },
+    #[error("Comptime-only type `{typ}` cannot be used in runtime code")]
+    ComptimeTypeInRuntimeCode { typ: String, span: Span },
 }
 
 impl ResolverError {
@@ -513,6 +515,13 @@ impl<'a> From<&'a ResolverError> for Diagnostic {
                     *span,
                 )
             },
+            ResolverError::ComptimeTypeInRuntimeCode { typ, span } => {
+                Diagnostic::simple_error(
+                    format!("Comptime-only type `{typ}` cannot be used in runtime code"),
+                    "Comptime-only type used here".to_string(),
+                    *span,
+                )
+            },
         }
     }
 }

noir/noir-repo/compiler/noirc_frontend/src/monomorphization/errors.rs

@@ -9,6 +9,7 @@ pub enum MonomorphizationError {
     InternalError { message: &'static str, location: Location },
     InterpreterError(InterpreterError),
     ComptimeFnInRuntimeCode { name: String, location: Location },
+    ComptimeTypeInRuntimeCode { typ: String, location: Location },
 }
 
 impl MonomorphizationError {
@@ -17,6 +18,7 @@ impl MonomorphizationError {
             MonomorphizationError::UnknownArrayLength { location, .. }
             | MonomorphizationError::InternalError { location, .. }
             | MonomorphizationError::ComptimeFnInRuntimeCode { location, .. }
+            | MonomorphizationError::ComptimeTypeInRuntimeCode { location, .. }
             | MonomorphizationError::NoDefaultType { location, .. } => *location,
             MonomorphizationError::InterpreterError(error) => error.get_location(),
         }
@@ -51,6 +53,11 @@ impl MonomorphizationError {
                     "Comptime functions must be in a comptime block to be called".into();
                 return CustomDiagnostic::simple_error(message, secondary, location.span);
             }
+            MonomorphizationError::ComptimeTypeInRuntimeCode { typ, location } => {
+                let message = format!("Comptime-only type `{typ}` used in runtime code");
+                let secondary = "Comptime type used here".into();
+                return CustomDiagnostic::simple_error(message, secondary, location.span);
+            }
         };
 
         let location = self.location();

noir/noir-repo/compiler/noirc_frontend/src/monomorphization/mod.rs

@@ -1056,7 +1056,10 @@ impl<'interner> Monomorphizer<'interner> {
                 let message = "Unexpected Type::Error found during monomorphization";
                 return Err(MonomorphizationError::InternalError { message, location });
             }
-            HirType::Quoted(_) => unreachable!("Tried to translate Code type into runtime code"),
+            HirType::Quoted(typ) => {
+                let typ = typ.to_string();
+                return Err(MonomorphizationError::ComptimeTypeInRuntimeCode { typ, location });
+            }
         })
     }
 

noir/noir-repo/compiler/noirc_frontend/src/parser/errors.rs

@@ -1,6 +1,7 @@
 use crate::ast::{Expression, IntegerBitSize};
 use crate::lexer::errors::LexerErrorKind;
 use crate::lexer::token::Token;
+use crate::token::TokenKind;
 use small_ord_set::SmallOrdSet;
 use thiserror::Error;
 
@@ -211,8 +212,17 @@ impl<'a> From<&'a ParserError> for Diagnostic {
                 other => Diagnostic::simple_error(format!("{other}"), String::new(), error.span),
             },
             None => {
-                let primary = error.to_string();
-                Diagnostic::simple_error(primary, String::new(), error.span)
+                if matches!(
+                    error.found.kind(),
+                    TokenKind::InnerDocComment | TokenKind::OuterDocComment
+                ) {
+                    let primary = "This doc comment doesn't document anything".to_string();
+                    let secondary = "Consider changing it to a regular `//` comment".to_string();
+                    Diagnostic::simple_error(primary, secondary, error.span)
+                } else {
+                    let primary = error.to_string();
+                    Diagnostic::simple_error(primary, String::new(), error.span)
+                }
             }
         }
     }

noir/noir-repo/compiler/noirc_frontend/src/tests.rs

@@ -3451,3 +3451,14 @@ fn constrained_reference_to_unconstrained() {
         panic!("Expected an error about passing a constrained reference to unconstrained");
     };
 }
+
+#[test]
+fn comptime_type_in_runtime_code() {
+    let source = "pub fn foo(_f: FunctionDefinition) {}";
+    let errors = get_program_errors(source);
+    assert_eq!(errors.len(), 1);
+    assert!(matches!(
+        errors[0].0,
+        CompilationError::ResolverError(ResolverError::ComptimeTypeInRuntimeCode { .. })
+    ));
+}

noir/noir-repo/docs/docs/noir/standard_library/meta/typed_expr.md

@@ -6,8 +6,14 @@ title: TypedExpr
 
 ## Methods
 
-### as_function_definition
+### get_type
 
 #include_code as_function_definition noir_stdlib/src/meta/typed_expr.nr rust
 
-If this expression refers to a function definitions, returns it. Otherwise returns `Option::none()`.
+If this expression refers to a function definitions, returns it. Otherwise returns `Option::none()`.
+
+### get_type
+
+#include_code get_type noir_stdlib/src/meta/typed_expr.nr rust
+
+Returns the type of the expression, or `Option::none()` if there were errors when the expression was previously resolved.