Fix issue pointed out by @tchajed in...

Fix issue pointed out by @tchajed in !330 (comment 41322)

tests/proofmode_iris.v

@@ -220,6 +220,11 @@ Section iris_tests.
     iIntros "H"; iInv "H" as (v1 v2 v3) "(?&?&_)".
     eauto.
   Qed.
+
+  Theorem test_iApply_inG `{!inG Σ A} γ (x x' : A) :
+    x' ≼ x →
+    own γ x -∗ own γ x'.
+  Proof. intros. by iApply own_mono. Qed.
 End iris_tests.
 
 Section monpred_tests.

theories/proofmode/ltac_tactics.v

@@ -70,7 +70,7 @@ Tactic Notation "iStartProof" :=
   | |- envs_entails _ _ => idtac
   | |- ?φ => notypeclasses refine (as_emp_valid_2 φ _ _);
                [iSolveTC || fail "iStartProof: not a BI assertion"
-               |apply tac_start]
+               |notypeclasses refine (tac_start _ _)]
   end.
 
 (* Same as above, with 2 differences :