diff options
Diffstat (limited to 'cfrontend/Ctyping.v')
| -rw-r--r-- | cfrontend/Ctyping.v | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/cfrontend/Ctyping.v b/cfrontend/Ctyping.v index 797033dc..0795e1b2 100644 --- a/cfrontend/Ctyping.v +++ b/cfrontend/Ctyping.v @@ -190,8 +190,12 @@ Fixpoint eq_type (t1 t2: type) {struct t1}: bool := eq_type u1 u2 && if zeq sz1 sz2 then true else false | Tfunction args1 res1, Tfunction args2 res2 => eq_typelist args1 args2 && eq_type res1 res2 - | Tstruct f1, Tstruct f2 => eq_fieldlist f1 f2 - | Tunion f1, Tunion f2 => eq_fieldlist f1 f2 + | Tstruct id1 f1, Tstruct id2 f2 => + if ident_eq id1 id2 then eq_fieldlist f1 f2 else false + | Tunion id1 f1, Tunion id2 f2 => + if ident_eq id1 id2 then eq_fieldlist f1 f2 else false + | Tcomp_ptr id1, Tcomp_ptr id2 => + if ident_eq id1 id2 then true else false | _, _ => false end @@ -239,8 +243,9 @@ Proof. decEq; auto. TrueInv. decEq; auto. TrueInv. decEq; auto. - decEq; auto. - decEq; auto. + TrueInv. subst i0. decEq; auto. + TrueInv. subst i0. decEq; auto. + TrueInv. congruence. auto. TrueInv. decEq; auto. auto. |