From 5ee0188f2b87c7600ab2fef8f630efb75aeb57d5 Mon Sep 17 00:00:00 2001
From: Sam McCall <sam.mccall@gmail.com>
Date: Thu, 18 Oct 2018 08:47:24 +0000
Subject: [Support] json::Value construction from std::vector<T> and
 std::map<string,T>.

Summary: Previously this required a conversion to json::Array/json::Object first.

Reviewers: ioeric

Subscribers: kristina, llvm-commits

Differential Revision: https://reviews.llvm.org/D53385

llvm-svn: 344732
---
 llvm/unittests/Support/JSONTest.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/unittests/Support/JSONTest.cpp')

diff --git a/llvm/unittests/Support/JSONTest.cpp b/llvm/unittests/Support/JSONTest.cpp
index 64a2bb97bd8..9f2d47b9aa9 100644
--- a/llvm/unittests/Support/JSONTest.cpp
+++ b/llvm/unittests/Support/JSONTest.cpp
@@ -47,6 +47,8 @@ TEST(JSONTest, Constructors) {
             s(Object{{"A", Object{{"B", Object{{"X", "Y"}}}}}}));
   EXPECT_EQ("null", s(llvm::Optional<double>()));
   EXPECT_EQ("2.5", s(llvm::Optional<double>(2.5)));
+  EXPECT_EQ("[[2.5,null]]", s(std::vector<std::vector<llvm::Optional<double>>>{
+                                 {2.5, llvm::None}}));
 }
 
 TEST(JSONTest, StringOwnership) {
-- 
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