From fb1aa286c1400ad75cd066df6c0233332b3fd9b8 Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis@chromium.org>
Date: Fri, 26 Jun 2020 19:57:52 -0400
Subject: [PATCH] Disable a JSONTest.Integers test with newer MSVCs, PR46470

---
 llvm/unittests/Support/JSONTest.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/llvm/unittests/Support/JSONTest.cpp b/llvm/unittests/Support/JSONTest.cpp
index 0357e21..73fc626 100644
--- a/llvm/unittests/Support/JSONTest.cpp
+++ b/llvm/unittests/Support/JSONTest.cpp
@@ -324,6 +324,9 @@ TEST(JSONTest, Integers) {
           double{-0x4000000000000000},
       },
 
+      // PR46470,
+      // https://developercommunity.visualstudio.com/content/problem/1093399/incorrect-result-when-printing-6917529027641081856.html
+#if !defined(_MSC_VER) || _MSC_VER < 1926
       {
           "Dynamically exact integer. Stored as double, convertible.",
           double{0x6000000000000000},
@@ -331,6 +334,7 @@ TEST(JSONTest, Integers) {
           int64_t{0x6000000000000000},
           double{0x6000000000000000},
       },
+#endif
 
       {
           "Dynamically integer, >64 bits. Stored as double, not convertible.",
-- 
2.7.4