Add support for basic structs

Structs for now (and probably for the near future) are not allowed
to be passed by value, and instead you just pass a pointer to it.

Nested structs can also be defined, and they can be either anonymous,
or named (in which case only the members can access the type).

1 files changed, 1 insertions, 0 deletions

diff --git a/src/ast.c b/src/ast.c
index 84aafca..62b8b6c 100644
--- a/src/ast.c
+++ b/src/ast.c
@@ -112,6 +112,7 @@ bool is_lvalue(NodeType type)
     {
     case AST_LOCAL_VAR:
     case AST_GLOBAL_VAR:
+    case OP_MEMBER:
     case OP_DEREF:  // FIXME: Should this be the case?
         return true;
     default: return false;