Fix Wparentheses warning. NFCI.

Wrap the containErrors() calls together - assert we have any containErrors cases in the conditional operator.

Author: RKSimon

clang/lib/Sema/SemaExpr.cpp

@@ -8071,9 +8071,9 @@ QualType Sema::CheckConditionalOperands(ExprResult &Cond, ExprResult &LHS,
       (Cond.get()->isTypeDependent() || LHS.get()->isTypeDependent() ||
        RHS.get()->isTypeDependent())) {
     assert(!getLangOpts().CPlusPlus);
-    assert(Cond.get()->containsErrors() || LHS.get()->containsErrors() ||
-           RHS.get()->containsErrors() &&
-               "should only occur in error-recovery path.");
+    assert((Cond.get()->containsErrors() || LHS.get()->containsErrors() ||
+            RHS.get()->containsErrors()) &&
+           "should only occur in error-recovery path.");
     return Context.DependentTy;
   }