1 files changed, 1 insertions, 0 deletions
diff --git a/semantics.c b/semantics.c
index 83e4744..75ee872 100644
--- a/semantics.c
+++ b/semantics.c
@@ -1135,6 +1135,7 @@ ExpType exp_check_postfix(CNode *p, CScope_t scope) {
             if (!(t1 == CSTRUCT || t1 == CUNION))
                 ERROR((p, "request for the member in something not a structure or union"));
             {
+                calc_size(op1.type);
                 CVar_t fv = ctable_lookup(op1.type->rec.st.fields,
                                         post->chd->rec.strval);
                 if (!fv)