add test for const self, no clippy issues locally

compiler/tests/circuits/const_self_variable_fail.leo

@@ -0,0 +1,13 @@
+circuit Foo {
+    a: u8,
+
+    function set_a(const self, new: u8) {
+        self.a = new;
+    }
+}
+
+function main() {
+    let f  = Foo { a: 0u8 };
+
+    f.set_a(1u8);
+}

compiler/tests/circuits/mod.rs

@@ -132,6 +132,15 @@ fn test_member_static_function_undefined() {
     expect_asg_error(error)
 }
 
+// Constant
+#[test]
+fn test_const_self_variable_fail() {
+    let program_string = include_str!("const_self_variable_fail.leo");
+    let error = parse_program(program_string).err().unwrap();
+
+    expect_asg_error(error);
+}
+
 // Mutability
 
 #[test]

examples/pedersen-hash/src/main.leo

@@ -19,11 +19,7 @@ circuit PedersenHash {
 
 // The 'pedersen-hash' main function.
 function main(hash_input: [bool; 256], const parameters: [group; 256]) -> group {
-<<<<<<< HEAD
     const pedersen = PedersenHash::new(parameters);
-=======
-    let pedersen = PedersenHash::new(parameters);
->>>>>>> 9b61d0fa152f435e3e165090455c85eedeb9b770
     return pedersen.hash(hash_input)
 }