diff options
Diffstat (limited to 'cfrontend/Cexec.v')
| -rw-r--r-- | cfrontend/Cexec.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cfrontend/Cexec.v b/cfrontend/Cexec.v index a9ffcd3d..15818317 100644 --- a/cfrontend/Cexec.v +++ b/cfrontend/Cexec.v @@ -1769,7 +1769,7 @@ Lemma not_stuckred_imm_safe: Proof. intros. generalize (step_expr_sound a k m). intros [A B]. destruct (step_expr k a m) as [|[C rd] res] eqn:?. - specialize (B (refl_equal _)). destruct k. + specialize (B (eq_refl _)). destruct k. destruct a; simpl in B; try congruence. constructor. destruct a; simpl in B; try congruence. constructor. assert (NOTSTUCK: rd <> Stuckred). |