some compiler lib cleanup

Cargo.lock

@@ -1355,6 +1355,7 @@ dependencies = [
 name = "leo-test-framework"
 version = "1.5.3"
 dependencies = [
+ "backtrace",
  "leo-errors",
  "regex",
  "serde",

compiler/compiler/src/compiler.rs

@@ -147,23 +147,24 @@ impl<'a> Compiler<'a> {
     ///
     /// Runs the type checker pass.
     ///
-    pub fn type_checker_pass(&'a self, symbol_table: &'a mut SymbolTable<'a>) -> Result<()> {
-        TypeChecker::do_pass((&self.ast, symbol_table, self.handler))
+    pub fn type_checker_pass(&'a self, symbol_table: &mut SymbolTable<'_>) -> Result<()> {
+        TypeChecker::do_pass((&self.ast, &mut symbol_table.clone(), self.handler))
     }
 
     ///
     /// Runs the compiler stages.
     ///
-    fn compiler_stages(&self) -> Result<SymbolTable<'_>> {
-        let symbol_table = self.symbol_table_pass()?;
-        self.type_checker_pass(&mut symbol_table.clone())?;
-        Ok(symbol_table)
+    pub fn compiler_stages(&self) -> Result<SymbolTable<'_>> {
+        let mut st = self.symbol_table_pass()?;
+        self.type_checker_pass(&mut st)?;
+        Ok(st)
     }
 
     ///
     /// Returns a compiled Leo program.
     ///
-    pub fn compile(&self) -> Result<SymbolTable<'_>> {
+    pub fn compile(&mut self) -> Result<SymbolTable<'_>> {
+        self.parse_program()?;
         self.compiler_stages()
     }
 }

compiler/compiler/src/test.rs

@@ -132,8 +132,10 @@ fn collect_all_inputs(test: &Test) -> Result<Vec<PathBuf>, String> {
     Ok(list)
 }
 
-fn compile_and_process<'a>(parsed: &'a mut Compiler<'a>) -> Result<SymbolTable<'a>, LeoError> {
-    parsed.compile()
+fn compile_and_process<'a>(parsed: &'a mut Compiler<'a>) -> Result<SymbolTable<'_>, LeoError> {
+    let mut st = parsed.symbol_table_pass()?;
+    parsed.type_checker_pass(&mut st)?;
+    Ok(st)
 }
 
 // Errors used in this module.
@@ -203,7 +205,7 @@ fn run_test(test: Test, handler: &Handler, err_buf: &BufferEmitter) -> Result<Va
         for input in inputs {
             let mut parsed = parsed.clone();
             handler.extend_if_error(parsed.parse_input(input))?;
-            let initial_input_ast = hash_file("/tmp/output/inital_input_ast.json");
+            let initial_input_ast = hash_file("/tmp/output/initial_input_ast.json");
 
             output_items.push(OutputItem { initial_input_ast });
         }

leo/commands/build.rs

@@ -181,7 +181,6 @@ impl Command for Build {
             output_directory,
             Some(self.compiler_options.into()),
         );
-        program.parse_program()?;
         program.parse_input(input_path.to_path_buf())?;
 
         // Compute the current program checksum