[llvm] [MsgPack] Use JSON schema boolean resolution rules (PR #170561)

[Carl Ritson via llvm-commits]

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@@ -420,3 +420,77 @@ TEST(MsgPackDocument, TestInputYAMLMap) {
   ASSERT_EQ(SS.getKind(), Type::String);
   ASSERT_EQ(SS.getString(), "2");
 }
+
+TEST(MsgPackDocument, TestInputYAMLBoolean) {
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perlfu wrote:

Should this also cover usage of `!bool` tag?

https://github.com/llvm/llvm-project/pull/170561