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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/195461">195461</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2016-01-22 10:47:38 -0800 (Fri, 22 Jan 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>[ES6] Arrow function. Default arguments in arrow functions
https://bugs.webkit.org/show_bug.cgi?id=152537
Patch by Skachkov Oleksandr <gskachkov@gmail.com> on 2016-01-22
Reviewed by Saam Barati.
Default arguments in arrow function parameters have been already
implemented by patch from issue https://bugs.webkit.org/show_bug.cgi?id=146934.
Current patch adds only tests for this feature
* js/arrowfunction-syntax-expected.txt:
* js/script-tests/arrowfunction-syntax.js:</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsjsarrowfunctionsyntaxexpectedtxt">trunk/LayoutTests/js/arrowfunction-syntax-expected.txt</a></li>
<li><a href="#trunkLayoutTestsjsscripttestsarrowfunctionsyntaxjs">trunk/LayoutTests/js/script-tests/arrowfunction-syntax.js</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (195460 => 195461)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-01-22 18:44:46 UTC (rev 195460)
+++ trunk/LayoutTests/ChangeLog        2016-01-22 18:47:38 UTC (rev 195461)
</span><span class="lines">@@ -1,3 +1,17 @@
</span><ins>+2016-01-22 Skachkov Oleksandr <gskachkov@gmail.com>
+
+ [ES6] Arrow function. Default arguments in arrow functions
+ https://bugs.webkit.org/show_bug.cgi?id=152537
+
+ Reviewed by Saam Barati.
+
+ Default arguments in arrow function parameters have been already
+ implemented by patch from issue https://bugs.webkit.org/show_bug.cgi?id=146934.
+ Current patch adds only tests for this feature
+
+ * js/arrowfunction-syntax-expected.txt:
+ * js/script-tests/arrowfunction-syntax.js:
+
</ins><span class="cx"> 2016-01-22 Keith Miller <keith_miller@apple.com>
</span><span class="cx">
</span><span class="cx"> [ES6] Add Symbol.species properties to the relevant constructors
</span></span></pre></div>
<a id="trunkLayoutTestsjsarrowfunctionsyntaxexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/js/arrowfunction-syntax-expected.txt (195460 => 195461)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/js/arrowfunction-syntax-expected.txt        2016-01-22 18:44:46 UTC (rev 195460)
+++ trunk/LayoutTests/js/arrowfunction-syntax-expected.txt        2016-01-22 18:47:38 UTC (rev 195461)
</span><span class="lines">@@ -48,6 +48,10 @@
</span><span class="cx"> PASS (({c:b, d:a}, x, y) => x + y + a + b)({c:"a_", d:"b_"}, "x_", "y_") is "x_y_b_a_"
</span><span class="cx"> PASS ((x, y, {c:b, d:a}, [e, f]) => x + y + a + b + e + f)("x_", "y_", {c:"a_", d:"b_"}, ["e_", "f_"]) is "x_y_b_a_e_f_"
</span><span class="cx"> PASS ((x, y, {c:b, d:a}, [e, f], ...theArgs) => x + y + a + b + e + f + theArgs[0] + theArgs[1])("x_", "y_", {c:"a_", d:"b_"}, ["e_", "f_"], "g_", "h_") is "x_y_b_a_e_f_g_h_"
</span><ins>+PASS ((x, y = 'default-value') => x + y)('input-value:') is "input-value:default-value"
+PASS ((x, y = 'default-value') => x + y)('input-value:', undefined) is "input-value:default-value"
+PASS ((x, y = 'default-value') => x + y)() is "undefineddefault-value"
+PASS ((x, y = 'default-value') => x + y)('input-value-1:','input-value-2') is "input-value-1:input-value-2"
</ins><span class="cx"> PASS arr1(["a_", "b_"]) is "a_b_"
</span><span class="cx"> PASS arr2({a:"a_", b:"b_"}) is "a_b_"
</span><span class="cx"> PASS arr3({c:"a_", d:"b_"}) is "a_b_"
</span><span class="lines">@@ -56,6 +60,10 @@
</span><span class="cx"> PASS arr6({c:"a_", d:"b_"}, "x_", "y_") is "x_y_b_a_"
</span><span class="cx"> PASS arr7("x_", "y_", {c:"a_", d:"b_"}, ["e_", "f_"]) is "x_y_b_a_e_f_"
</span><span class="cx"> PASS arr8("x_", "y_", {c:"a_", d:"b_"}, ["e_", "f_"], "g_", "h_") is "x_y_b_a_e_f_g_h_"
</span><ins>+PASS arr9("input-value:") is "input-value:default-value"
+PASS arr9("input-value:", undefined) is "input-value:default-value"
+PASS arr9() is "undefineddefault-value"
+PASS arr9("input-value-1:", "input-value-2") is "input-value-1:input-value-2"
</ins><span class="cx"> PASS successfullyParsed is true
</span><span class="cx">
</span><span class="cx"> TEST COMPLETE
</span></span></pre></div>
<a id="trunkLayoutTestsjsscripttestsarrowfunctionsyntaxjs"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/js/script-tests/arrowfunction-syntax.js (195460 => 195461)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/js/script-tests/arrowfunction-syntax.js        2016-01-22 18:44:46 UTC (rev 195460)
+++ trunk/LayoutTests/js/script-tests/arrowfunction-syntax.js        2016-01-22 18:47:38 UTC (rev 195461)
</span><span class="lines">@@ -87,6 +87,10 @@
</span><span class="cx"> shouldBe('(({c:b, d:a}, x, y) => x + y + a + b)({c:"a_", d:"b_"}, "x_", "y_")', '"x_y_b_a_"');
</span><span class="cx"> shouldBe('((x, y, {c:b, d:a}, [e, f]) => x + y + a + b + e + f)("x_", "y_", {c:"a_", d:"b_"}, ["e_", "f_"])', '"x_y_b_a_e_f_"');
</span><span class="cx"> shouldBe('((x, y, {c:b, d:a}, [e, f], ...theArgs) => x + y + a + b + e + f + theArgs[0] + theArgs[1])("x_", "y_", {c:"a_", d:"b_"}, ["e_", "f_"], "g_", "h_")', '"x_y_b_a_e_f_g_h_"');
</span><ins>+shouldBe("((x, y = 'default-value') => x + y)('input-value:')",'"input-value:default-value"');
+shouldBe("((x, y = 'default-value') => x + y)('input-value:', undefined)",'"input-value:default-value"');
+shouldBe("((x, y = 'default-value') => x + y)()",'"undefineddefault-value"');
+shouldBe("((x, y = 'default-value') => x + y)('input-value-1:','input-value-2')",'"input-value-1:input-value-2"');
</ins><span class="cx">
</span><span class="cx"> var arr1 = ([a, b]) => a + b;
</span><span class="cx"> shouldBe('arr1(["a_", "b_"])', '"a_b_"');
</span><span class="lines">@@ -112,4 +116,10 @@
</span><span class="cx"> var arr8 = (x, y, {c:b, d:a}, [e, f], ...theArgs) => x + y + a + b + e + f + theArgs[0] + theArgs[1];
</span><span class="cx"> shouldBe('arr8("x_", "y_", {c:"a_", d:"b_"}, ["e_", "f_"], "g_", "h_")', '"x_y_b_a_e_f_g_h_"');
</span><span class="cx">
</span><ins>+var arr9 = (x, y = 'default-value') => x + y;
+shouldBe('arr9("input-value:")','"input-value:default-value"');
+shouldBe('arr9("input-value:", undefined)','"input-value:default-value"');
+shouldBe('arr9()','"undefineddefault-value"');
+shouldBe('arr9("input-value-1:", "input-value-2")','"input-value-1:input-value-2"');
+
</ins><span class="cx"> var successfullyParsed = true;
</span></span></pre>
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