big self canonicalization fixes

ast/src/reducer/canonicalization.rs

@@ -125,6 +125,19 @@ impl Canonicalizer {
         }
     }
 
+    fn canonicalize_circuit_implied_variable_definition(
+        &mut self,
+        member: &CircuitImpliedVariableDefinition,
+    ) -> CircuitImpliedVariableDefinition {
+        CircuitImpliedVariableDefinition {
+            identifier: member.identifier.clone(),
+            expression: member
+                .expression
+                .as_ref()
+                .map(|expr| self.canonicalize_expression(expr)),
+        }
+    }
+
     fn canonicalize_expression(&mut self, expression: &Expression) -> Expression {
         match expression {
             Expression::Unary(unary) => {
@@ -262,7 +275,11 @@ impl Canonicalizer {
 
                 return Expression::CircuitInit(CircuitInitExpression {
                     name,
-                    members: circuit_init.members.clone(),
+                    members: circuit_init
+                        .members
+                        .iter()
+                        .map(|member| self.canonicalize_circuit_implied_variable_definition(member))
+                        .collect(),
                     span: circuit_init.span.clone(),
                 });
             }
@@ -284,7 +301,11 @@ impl Canonicalizer {
             Expression::Call(call) => {
                 return Expression::Call(CallExpression {
                     function: Box::new(self.canonicalize_expression(&call.function)),
-                    arguments: call.arguments.clone(),
+                    arguments: call
+                        .arguments
+                        .iter()
+                        .map(|arg| self.canonicalize_expression(dbg!(arg)))
+                        .collect(),
                     span: call.span.clone(),
                 });
             }
@@ -439,11 +460,31 @@ impl Canonicalizer {
         }
     }
 
+    fn canonicalize_function_input(&mut self, input: &FunctionInput) -> FunctionInput {
+        if let FunctionInput::Variable(variable) = input {
+            if variable.type_.is_self() {
+                return FunctionInput::Variable(FunctionInputVariable {
+                    identifier: variable.identifier.clone(),
+                    const_: variable.const_,
+                    mutable: variable.mutable,
+                    type_: Type::Circuit(self.circuit_name.as_ref().unwrap().clone()),
+                    span: variable.span.clone(),
+                });
+            }
+        }
+
+        input.clone()
+    }
+
     fn canonicalize_circuit_member(&mut self, circuit_member: &CircuitMember) -> CircuitMember {
         match circuit_member {
             CircuitMember::CircuitVariable(_, _) => {}
             CircuitMember::CircuitFunction(function) => {
-                let input = function.input.clone();
+                let input = function
+                    .input
+                    .iter()
+                    .map(|input| self.canonicalize_function_input(input))
+                    .collect();
                 let output = self.canonicalize_self_type(function.output.as_ref());
                 let block = self.canonicalize_block(&function.block);
 

test-framework/src/bin/tgc.rs

@@ -107,7 +107,7 @@ fn run_with_args(opt: Opt) -> Result<(), Box<dyn Error>> {
                     cwd.pop();
                     cwd.join(&val.as_str().unwrap())
                 })
-                .unwrap_or(PathBuf::from(path));
+                .unwrap_or_else(|| PathBuf::from(path));
 
             // Write all files into the directory.
             let (initial, canonicalized, type_inferenced) = generate_asts(cwd, text)?;
@@ -129,7 +129,7 @@ fn run_with_args(opt: Opt) -> Result<(), Box<dyn Error>> {
 }
 
 /// Do what Compiler does - prepare 3 stages of AST: initial, canonicalized and type_inferenced
-fn generate_asts(path: PathBuf, text: &String) -> Result<(String, String, String), Box<dyn Error>> {
+fn generate_asts(path: PathBuf, text: &str) -> Result<(String, String, String), Box<dyn Error>> {
     let mut ast = leo_parser::parse_ast(path.clone().into_os_string().into_string().unwrap(), text)?;
     let initial = ast.to_json_string()?;
 

tests/compiler/circuits/big_self_in_circuit_replacement.leo

@@ -5,23 +5,29 @@ input_file: input/dummy.in
 */
 
 circuit Foo {
-  x: u32;
+    x: u32;
 
-  function new() -> Self {
+    function new() -> Self {
-    let new: Self = Self {
+        let new: Self = Self {
-      x: 1u32
+            x: 1u32
-    };
+        };
 
-    return new;
+        return new;
-  }
+    }
 
-  function etc() {
+    function etc() {
-      let y = [0u32, 1, 2, 3];
+        let y = [0u32, 1, 2, 3];
-      y[Self {x: 0}.x] += 2;
+        y[Self {x: 0}.x] += 2;
-  }
+    }
+
+    function func() {
+        const x: Self = Foo {x: Self {x: 1}.x};
+    }
+
+    function self_circ(x: Self) {}
 }
 
 function main(y: bool) -> bool {
-  let foo: Foo = Foo::new();
+    let foo: Foo = Foo::new();
-  return foo.x == 1u32 && y;
+    return foo.x == 1u32 && y;
 }

tests/expectations/compiler/compiler/circuits/big_self_in_circuit_replacement.leo.out

@@ -16,6 +16,6 @@ outputs:
             r0:
               type: bool
               value: "true"
-    initial_ast: bc330763338677f23601b03f5665bd8f42f8143f59cc9b4803fb693b3cfa0311
+    initial_ast: f5211a78cc2ceca171cc594466a95d12e9240d552dbdb0c65ea718eb07a756fc
-    canonicalized_ast: fbff610ef772ee7f997b4bc4cd7c2a3f2024d70af35b94a966ca6a0f19f15194
+    canonicalized_ast: 787dffcc703941dd35266c066dc5fdf5d15490ccc60c95ade650366463390239
-    type_inferenced_ast: f6b0159f6bffeff8e3cde7f13c97ac5d537b40855271a4a13d07a84d24d78504
+    type_inferenced_ast: 96dba011f40d5e05148f41d78de45801277a54fea727fc476b5d8cefae6e3679