diff --git a/compiler/noirc_driver/src/lib.rs b/compiler/noirc_driver/src/lib.rs
index 8ec92597a7c..ec7a5091ffd 100644
--- a/compiler/noirc_driver/src/lib.rs
+++ b/compiler/noirc_driver/src/lib.rs
@@ -4,7 +4,6 @@
 #![warn(clippy::semicolon_if_nothing_returned)]
 
 use clap::Args;
-use debug::filter_relevant_files;
 use fm::FileId;
 use iter_extended::vecmap;
 use noirc_abi::{AbiParameter, AbiType, ContractEvent};
@@ -23,6 +22,8 @@ mod contract;
 mod debug;
 mod program;
 
+use debug::filter_relevant_files;
+
 pub use contract::{CompiledContract, ContractFunction, ContractFunctionType};
 pub use debug::DebugFile;
 pub use program::CompiledProgram;
@@ -69,13 +70,6 @@ pub type ErrorsAndWarnings = Vec<FileDiagnostic>;
 /// Helper type for connecting a compilation artifact to the errors or warnings which were produced during compilation.
 pub type CompilationResult<T> = Result<(T, Warnings), ErrorsAndWarnings>;
 
-// This is here for backwards compatibility
-// with the restricted version which only uses one file
-pub fn compile_file(context: &mut Context, root_file: &Path) -> CompilationResult<CompiledProgram> {
-    let crate_id = prepare_crate(context, root_file);
-    compile_main(context, crate_id, &CompileOptions::default(), None, true)
-}
-
 /// Adds the file from the file system at `Path` to the crate graph as a root file
 pub fn prepare_crate(context: &mut Context, file_name: &Path) -> CrateId {
     let path_to_std_lib_file = Path::new(STD_CRATE_NAME).join("lib.nr");
@@ -167,17 +161,14 @@ pub fn compile_main(
 ) -> CompilationResult<CompiledProgram> {
     let (_, mut warnings) = check_crate(context, crate_id, options.deny_warnings)?;
 
-    let main = match context.get_main_function(&crate_id) {
-        Some(m) => m,
-        None => {
-            // TODO(#2155): This error might be a better to exist in Nargo
-            let err = CustomDiagnostic::from_message(
-                "cannot compile crate into a program as it does not contain a `main` function",
-            )
-            .in_file(FileId::default());
-            return Err(vec![err]);
-        }
-    };
+    let main = context.get_main_function(&crate_id).ok_or_else(|| {
+        // TODO(#2155): This error might be a better to exist in Nargo
+        let err = CustomDiagnostic::from_message(
+            "cannot compile crate into a program as it does not contain a `main` function",
+        )
+        .in_file(FileId::default());
+        vec![err]
+    })?;
 
     let compiled_program = compile_no_check(context, options, main, cached_program, force_compile)
         .map_err(FileDiagnostic::from)?;
@@ -330,11 +321,9 @@ fn compile_contract_inner(
     }
 }
 
-/// Compile the current crate. Assumes self.check_crate is called beforehand!
+/// Compile the current crate using `main_function` as the entrypoint.
 ///
-/// This function also assumes all errors in experimental_create_circuit and create_circuit
-/// are not warnings.
-#[allow(deprecated)]
+/// This function assumes [`check_crate`] is called beforehand.
 pub fn compile_no_check(
     context: &Context,
     options: &CompileOptions,
@@ -345,15 +334,15 @@ pub fn compile_no_check(
     let program = monomorphize(main_function, &context.def_interner);
 
     let hash = fxhash::hash64(&program);
+    let hashes_match = cached_program.as_ref().map_or(false, |program| program.hash == hash);
 
     // If user has specified that they want to see intermediate steps printed then we should
     // force compilation even if the program hasn't changed.
-    if !(force_compile || options.print_acir || options.show_brillig || options.show_ssa) {
-        if let Some(cached_program) = cached_program {
-            if hash == cached_program.hash {
-                return Ok(cached_program);
-            }
-        }
+    let force_compile =
+        force_compile || options.print_acir || options.show_brillig || options.show_ssa;
+
+    if !force_compile && hashes_match {
+        return Ok(cached_program.expect("cache must exist for hashes to match"));
     }
 
     let (circuit, debug, abi, warnings) =
diff --git a/tooling/nargo_toml/src/semver.rs b/tooling/nargo_toml/src/semver.rs
index 8ee80858f31..de722f06bd8 100644
--- a/tooling/nargo_toml/src/semver.rs
+++ b/tooling/nargo_toml/src/semver.rs
@@ -155,7 +155,7 @@ mod tests {
             required_compiler_version: "0.2.0".to_string(),
             compiler_version_found: "0.1.0".to_string(),
         };
-        assert_eq!(got_err, expected_version_error.into());
+        assert_eq!(got_err, expected_version_error);
     }
 
     #[test]