Add m-esr52 at 52.6.0

1 files changed, 32 insertions, 0 deletions

diff --git a/js/src/tests/js1_8_5/reflect-parse/destructuring-assignment.js b/js/src/tests/js1_8_5/reflect-parse/destructuring-assignment.js
new file mode 100644
index 000000000..cba4197ee
--- /dev/null
+++ b/js/src/tests/js1_8_5/reflect-parse/destructuring-assignment.js
@@ -0,0 +1,32 @@
+// |reftest| skip-if(!xulRuntime.shell)
+function test() {
+
+// destructuring assignment
+
+function testAssignmentCombinations(makePattSrc, makePattPatt) {
+    var pattSrcs = makePatternCombinations(n => ("x" + n + " = 0"), makePattSrc);
+    var pattPatts = makePatternCombinations(n => (aExpr("=", ident("x" + n), lit(0))), makePattPatt);
+
+    for (var i = 0; i < pattSrcs.length; i++) {
+        var src = pattSrcs[i].join(",");
+        var patt = pattPatts[i].length === 1 ? pattPatts[i][0] : seqExpr(pattPatts[i]);
+
+        // assignment expression statement
+        assertExpr("(" + src + ")", patt);
+
+        // for-loop head assignment
+        assertStmt("for (" + src + "; foo; bar);",
+                   forStmt(patt, ident("foo"), ident("bar"), emptyStmt));
+    }
+}
+
+testAssignmentCombinations(n => ("{a" + n + ":x" + n + "," + "b" + n + ":y" + n + "," + "c" + n + ":z" + n + "} = 0"),
+                           n => (aExpr("=",
+                                       objPatt([assignProp("a" + n, ident("x" + n)),
+                                                assignProp("b" + n, ident("y" + n)),
+                                                assignProp("c" + n, ident("z" + n))]),
+                                       lit(0))));
+
+}
+
+runtest(test);