Fix borrow derefs

examples/array_structs.reid

@@ -2,7 +2,7 @@
 
 struct Test {
     field: i32,
-  second: [u32; 4]
+    second: [u32; 4],
 }
 
 fn test() -> Test {
@@ -18,13 +18,7 @@ fn main() -> u32 {
 
     let mut a = &mut value;
 
-  *a.second[2] = 15;
+    let test = *a.field;
 
-  let b = 4;
-  if value.field < b {
     return 0;
 }
-
-
-  return value.second[2];
-}

reid-llvm-lib/src/builder.rs

@@ -440,6 +440,7 @@ impl Builder {
                 }
                 Instr::GetStructElemPtr(ptr_val, idx) => {
                     let ptr_ty = ptr_val.get_type(&self)?;
+                    dbg!(&ptr_ty);
                     if let Type::Ptr(ty) = ptr_ty {
                         if let Type::CustomType(val) = *ty {
                             match self.type_data(&val).kind {

reid/src/codegen.rs

@@ -256,7 +256,6 @@ impl mir::Module {
         let mut typedefs = self.typedefs.clone();
         typedefs.sort_by(|a, b| b.source_module.cmp(&a.source_module));
 
-        dbg!(&self.module_id, &typedefs);
         for typedef in typedefs {
             let type_key = CustomTypeKey(typedef.name.clone(), typedef.source_module);
             let type_value = match &typedef.kind {
@@ -1001,6 +1000,7 @@ impl mir::Expression {
                 let TypeKind::CodegenPtr(inner) = &struct_val.1 else {
                     panic!("tried accessing non-pointer");
                 };
+                dbg!(&inner);
                 let TypeKind::CustomType(key) = *inner.clone() else {
                     panic!("tried accessing non-custom-type");
                 };
@@ -1097,9 +1097,14 @@ impl mir::Expression {
                     .stack_values
                     .get(&varref.1)
                     .expect("Variable reference not found?!");
+
+                let TypeKind::CodegenPtr(ptr_inner) = &v.1 else {
+                    panic!();
+                };
+
                 Some(StackValue(
                     StackValueKind::mutable(*mutable, v.0.instr()),
-                    TypeKind::Borrow(Box::new(v.1.clone()), *mutable),
+                    TypeKind::Borrow(Box::new(*ptr_inner.clone()), *mutable),
                 ))
             }
             mir::ExprKind::Deref(varref) => {