comment tests that fail for llvm

compiler/gen/src/crane/build.rs

@@ -234,6 +234,8 @@ pub fn build_expr<'a, B: Backend>(
                     .expect("TODO handle field size conversion to i32");
 
                 builder.ins().stack_store(val, slot, Offset32::new(field_offset));
+
+                offset += field_size;
             }
 
             builder
@@ -303,7 +305,6 @@ pub fn build_expr<'a, B: Backend>(
                     let offset = i32::try_from(offset)
                         .expect("TODO gracefully handle usize -> i32 conversion in struct access");
 
-                    dbg!(offset);
                     let mem_flags = MemFlags::new();
                     let expr = build_expr(env, scope, module, builder, expr, procs);
 

compiler/gen/src/llvm/build.rs

@@ -316,10 +316,7 @@ pub fn build_expr<'a, 'ctx, 'env>(
             BasicValueEnum::StructValue(struct_val.into_struct_value())
         }
         Tag {
-            tag_id,
-            tag_layout,
-            arguments,
-            ..
+            tag_id, arguments, ..
         } => {
             // put the discriminant in the first slot
             let discriminant = (

compiler/gen/src/llvm/convert.rs

@@ -68,7 +68,7 @@ pub fn basic_type_from_layout<'ctx>(
                 .struct_type(field_types.into_bump_slice(), false)
                 .as_basic_type_enum()
         }
-        Union(fields) => {
+        Union(_) => {
             // TODO make this dynamic
             let ptr_size = std::mem::size_of::<i64>();
             let union_size = layout.stack_size(ptr_size as u32);