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-rw-r--r--js/src/tests/js1_8_5/reflect-parse/destructuring-assignment.js32
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
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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);