diff --git a/tccgen.c b/tccgen.c
index d5e9bf5..24c46ed 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -7253,6 +7253,9 @@ again:
             if (debug_modes)
                 tcc_tcov_reset_ind(tcc_state);
             vla_restore(cur_scope->vla.loc);
+            /* c23 declaration after label */
+            if (tok != ';')
+                decl(VT_LOCAL);
             if (tok != '}')
                 goto again;
             /* we accept this, but it is a mistake */
@@ -7266,7 +7269,7 @@ again:
                 if (is_expr) {
                     vpop();
                     gexpr();
-                } else if (!decl(VT_JMP)) {
+                } else {
                     gexpr();
                     vpop();
                 }