From 964454b1b812ef5b8c2f16f9961a8d2a0ab80404 Mon Sep 17 00:00:00 2001
From: Thomas Van Lenten <thomasvl@google.com>
Date: Mon, 11 May 2020 11:35:50 -0400
Subject: [PATCH] Forgot to negate the entire assert.

Fixes #365
---
 Source/Tools/ServiceGenerator/SGGenerator.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/Tools/ServiceGenerator/SGGenerator.m b/Source/Tools/ServiceGenerator/SGGenerator.m
index 36283dc1e..2a8963469 100644
--- a/Source/Tools/ServiceGenerator/SGGenerator.m
+++ b/Source/Tools/ServiceGenerator/SGGenerator.m
@@ -342,8 +342,8 @@ - (instancetype)initWithApi:(GTLRDiscovery_RestDescription *)api
                importPrefix:(NSString *)importPrefix {
   self = [super init];
   if (self != nil) {
-    NSAssert(((options & kSGGeneratorOptionImportPrefixIsFramework) != 0) &&
-             ((options & kSGGeneratorOptionImportPrefixIsModular) != 0),
+    NSAssert(!(((options & kSGGeneratorOptionImportPrefixIsFramework) != 0) &&
+               ((options & kSGGeneratorOptionImportPrefixIsModular) != 0)),
              @"Internal error, can't set both.");
     _api = api;
     _options = options;