From dbc0c6b1cc630250680bf5fdece62d83971bd83e Mon Sep 17 00:00:00 2001
From: Richard Gibson <richard.gibson@gmail.com>
Date: Tue, 8 May 2018 14:19:44 -0400
Subject: [PATCH] Add json-superset feature

---
 features.txt                                              | 4 ++++
 test/language/literals/string/line-separator-eval.js      | 1 +
 test/language/literals/string/line-separator.js           | 1 +
 test/language/literals/string/paragraph-separator-eval.js | 1 +
 test/language/literals/string/paragraph-separator.js      | 1 +
 5 files changed, 8 insertions(+)

diff --git a/features.txt b/features.txt
index 7b3c74a5fe8..c1a145619ef 100644
--- a/features.txt
+++ b/features.txt
@@ -77,6 +77,10 @@ numeric-separator-literal
 String.prototype.matchAll
 Symbol.matchAll
 
+# ECMAScript ⊃ JSON
+# https://github.com/tc39/proposal-json-superset
+json-superset
+
 # Intl.Locale
 # https://github.com/tc39/proposal-intl-locale
 Intl.Locale
diff --git a/test/language/literals/string/line-separator-eval.js b/test/language/literals/string/line-separator-eval.js
index b9bd4932bd8..c8f4b33cbcd 100644
--- a/test/language/literals/string/line-separator-eval.js
+++ b/test/language/literals/string/line-separator-eval.js
@@ -11,6 +11,7 @@ info: |
   All code points may appear literally in a string literal except for the
   closing quote code points, U+005C (REVERSE SOLIDUS), U+000D (CARRIAGE RETURN),
   and U+000A (LINE FEED).
+features: [json-superset]
 ---*/
 
 assert.sameValue(eval("'\u2028'"), "\u2028");
diff --git a/test/language/literals/string/line-separator.js b/test/language/literals/string/line-separator.js
index 619d70051c9..359b8977fcd 100644
--- a/test/language/literals/string/line-separator.js
+++ b/test/language/literals/string/line-separator.js
@@ -11,6 +11,7 @@ info: |
   All code points may appear literally in a string literal except for the
   closing quote code points, U+005C (REVERSE SOLIDUS), U+000D (CARRIAGE RETURN),
   and U+000A (LINE FEED).
+features: [json-superset]
 ---*/
 
 // U+2028 in strings; UTF8(0x2028) = 0xE2 0x80 0xA8
diff --git a/test/language/literals/string/paragraph-separator-eval.js b/test/language/literals/string/paragraph-separator-eval.js
index 68840e74242..18e8df3a3f3 100644
--- a/test/language/literals/string/paragraph-separator-eval.js
+++ b/test/language/literals/string/paragraph-separator-eval.js
@@ -11,6 +11,7 @@ info: |
   All code points may appear literally in a string literal except for the
   closing quote code points, U+005C (REVERSE SOLIDUS), U+000D (CARRIAGE RETURN),
   and U+000A (LINE FEED).
+features: [json-superset]
 ---*/
 
 assert.sameValue(eval("'\u2029'"), "\u2029");
diff --git a/test/language/literals/string/paragraph-separator.js b/test/language/literals/string/paragraph-separator.js
index 9c3bf0896fe..5e0ab447606 100644
--- a/test/language/literals/string/paragraph-separator.js
+++ b/test/language/literals/string/paragraph-separator.js
@@ -11,6 +11,7 @@ info: |
   All code points may appear literally in a string literal except for the
   closing quote code points, U+005C (REVERSE SOLIDUS), U+000D (CARRIAGE RETURN),
   and U+000A (LINE FEED).
+features: [json-superset]
 ---*/
 
 // U+2029 in strings; UTF8(0x2029) = 0xE2 0x80 0xA9