chore: Forbid unsafe code

crates/arena/src/lib.rs

@@ -1,2 +1,3 @@
+#![forbid(unsafe_code)]
 // For now we use a wrapper around generational-arena
 pub use generational_arena::{Arena, Index};

crates/fm/src/lib.rs

@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 mod file_map;
 mod file_reader;
 

crates/iter-extended/src/lib.rs

@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 use std::collections::BTreeMap;
 
 /// Equivalent to .into_iter().map(f).collect::<Vec<_>>()

crates/nargo/src/lib.rs

@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 use noirc_frontend::graph::CrateType;
 use std::path::{Path, PathBuf};
 

crates/noirc_abi/src/lib.rs

@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 use std::{collections::BTreeMap, convert::TryInto, str};
 
 use acvm::FieldElement;

crates/noirc_driver/src/lib.rs

@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 use acvm::acir::circuit::Circuit;
 
 use acvm::Language;

crates/noirc_errors/src/lib.rs

@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 mod position;
 pub mod reporter;
 pub use position::{Location, Position, Span, Spanned};

crates/noirc_evaluator/src/lib.rs

@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 mod errors;
 mod ssa;
 

crates/noirc_frontend/src/lib.rs

@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 pub mod ast;
 pub mod graph;
 pub mod lexer;

crates/wasm/src/lib.rs

@@ -1,3 +1,4 @@
+#![forbid(unsafe_code)]
 use acvm::acir::circuit::Circuit;
 use gloo_utils::format::JsValueSerdeExt;
 use std::path::PathBuf;