From 2e18327af20dffbf74da22ab271cfeee69239662 Mon Sep 17 00:00:00 2001
From: Rick Waldron <waldron.rick@gmail.com>
Date: Wed, 28 Nov 2018 14:29:05 -0500
Subject: [PATCH] Eliminate false positives: Array.prototype.flat,
 Array.prototype.flatMap

---
 test/built-ins/Array/prototype/flat/non-object-ctor-throws.js | 2 ++
 .../Array/prototype/flat/null-undefined-input-throws.js       | 2 ++
 .../prototype/flat/symbol-object-create-null-depth-throws.js  | 2 ++
 .../Array/prototype/flatMap/non-callable-argument-throws.js   | 2 ++
 .../Array/prototype/flatMap/non-object-ctor-throws.js         | 2 ++
 .../Array/prototype/flatMap/null-undefined-input-throws.js    | 2 ++
 test/built-ins/Array/prototype/flatMap/proxy-access-count.js  | 4 +++-
 7 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/test/built-ins/Array/prototype/flat/non-object-ctor-throws.js b/test/built-ins/Array/prototype/flat/non-object-ctor-throws.js
index 1d3e595cd3..2c47d6884b 100644
--- a/test/built-ins/Array/prototype/flat/non-object-ctor-throws.js
+++ b/test/built-ins/Array/prototype/flat/non-object-ctor-throws.js
@@ -8,6 +8,8 @@ description: >
 features: [Array.prototype.flat]
 ---*/
 
+assert.sameValue(typeof Array.prototype.flat, 'function');
+
 var a = [];
 a.constructor = null;
 assert.throws(TypeError, function() {
diff --git a/test/built-ins/Array/prototype/flat/null-undefined-input-throws.js b/test/built-ins/Array/prototype/flat/null-undefined-input-throws.js
index ee590d27a1..807826e1bf 100644
--- a/test/built-ins/Array/prototype/flat/null-undefined-input-throws.js
+++ b/test/built-ins/Array/prototype/flat/null-undefined-input-throws.js
@@ -7,6 +7,8 @@ description: >
 features: [Array.prototype.flat]
 ---*/
 
+assert.sameValue(typeof Array.prototype.flat, 'function');
+
 assert.throws(TypeError, function() {
   [].flat.call(null);
 }, 'null value');
diff --git a/test/built-ins/Array/prototype/flat/symbol-object-create-null-depth-throws.js b/test/built-ins/Array/prototype/flat/symbol-object-create-null-depth-throws.js
index a631efb34d..6df3a3bd85 100644
--- a/test/built-ins/Array/prototype/flat/symbol-object-create-null-depth-throws.js
+++ b/test/built-ins/Array/prototype/flat/symbol-object-create-null-depth-throws.js
@@ -7,6 +7,8 @@ description: >
 features: [Array.prototype.flat]
 ---*/
 
+assert.sameValue(typeof Array.prototype.flat, 'function');
+
 assert.throws(TypeError, function() {
   [].flat(Symbol());
 }, 'symbol value');
diff --git a/test/built-ins/Array/prototype/flatMap/non-callable-argument-throws.js b/test/built-ins/Array/prototype/flatMap/non-callable-argument-throws.js
index ab0f8ca86d..aee6e4b6c0 100644
--- a/test/built-ins/Array/prototype/flatMap/non-callable-argument-throws.js
+++ b/test/built-ins/Array/prototype/flatMap/non-callable-argument-throws.js
@@ -7,6 +7,8 @@ description: >
 features: [Array.prototype.flatMap]
 ---*/
 
+assert(Array.prototype.flatMap);
+
 assert.throws(TypeError, function() {
   [].flatMap({});
 }, 'non callable argument');
diff --git a/test/built-ins/Array/prototype/flatMap/non-object-ctor-throws.js b/test/built-ins/Array/prototype/flatMap/non-object-ctor-throws.js
index b54e27746a..39cc66e97d 100644
--- a/test/built-ins/Array/prototype/flatMap/non-object-ctor-throws.js
+++ b/test/built-ins/Array/prototype/flatMap/non-object-ctor-throws.js
@@ -8,6 +8,8 @@ description: >
 features: [Array.prototype.flatMap]
 ---*/
 
+assert.sameValue(typeof Array.prototype.flatMap, 'function');
+
 var a = [];
 a.constructor = null;
 assert.throws(TypeError, function() {
diff --git a/test/built-ins/Array/prototype/flatMap/null-undefined-input-throws.js b/test/built-ins/Array/prototype/flatMap/null-undefined-input-throws.js
index dcfe81aaf4..44630d9644 100644
--- a/test/built-ins/Array/prototype/flatMap/null-undefined-input-throws.js
+++ b/test/built-ins/Array/prototype/flatMap/null-undefined-input-throws.js
@@ -7,6 +7,8 @@ description: >
 features: [Array.prototype.flatMap]
 ---*/
 
+assert.sameValue(typeof Array.prototype.flatMap, 'function');
+
 assert.throws(TypeError, function() {
   [].flatMap.call(null);
 }, 'null value');
diff --git a/test/built-ins/Array/prototype/flatMap/proxy-access-count.js b/test/built-ins/Array/prototype/flatMap/proxy-access-count.js
index 8b33348c69..4e7edbd689 100644
--- a/test/built-ins/Array/prototype/flatMap/proxy-access-count.js
+++ b/test/built-ins/Array/prototype/flatMap/proxy-access-count.js
@@ -17,10 +17,12 @@ info: |
     b. Let exists be ? HasProperty(source, P).
     c. If exists is true, then
       i. Let element be ? Get(source, P).
-features: [Array.prototype.flat]
+features: [Array.prototype.flatMap]
 includes: [compareArray.js]
 ---*/
 
+assert.sameValue(typeof Array.prototype.flatMap, 'function');
+
 const getCalls = [], hasCalls = [];
 const handler = {
   get : function (t, p, r) { getCalls.push(p); return Reflect.get(t, p, r); },
-- 
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