1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/flags/coercion-hasIndices.js b/js/src/tests/test262/built-ins/RegExp/prototype/flags/coercion-hasIndices.js
new file mode 100644
index 0000000000..7e791b33a3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/flags/coercion-hasIndices.js
@@ -0,0 +1,47 @@
+// Copyright (C) 2021 Ron Buckton and Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-regexp.prototype.flags
+description: Boolean coercion of the hasIndices property
+info: |
+  get RegExp.prototype.flags
+
+  ...
+  10. Let hasIndices be ToBoolean(? Get(R, "hasIndices")).
+  ...
+features: [Symbol, regexp-match-indices]
+---*/
+
+var get = Object.getOwnPropertyDescriptor(RegExp.prototype, "flags").get;
+
+var r = {};
+
+r.hasIndices = undefined;
+assert.sameValue(get.call(r), "", "hasIndices: undefined");
+
+r.hasIndices = null;
+assert.sameValue(get.call(r), "", "hasIndices: null");
+
+r.hasIndices = NaN;
+assert.sameValue(get.call(r), "", "hasIndices: NaN");
+
+r.hasIndices = "";
+assert.sameValue(get.call(r), "", "hasIndices: the empty string");
+
+r.hasIndices = "string";
+assert.sameValue(get.call(r), "d", "hasIndices: string");
+
+r.hasIndices = 86;
+assert.sameValue(get.call(r), "d", "hasIndices: 86");
+
+r.hasIndices = Symbol();
+assert.sameValue(get.call(r), "d", "hasIndices: Symbol()");
+
+r.hasIndices = [];
+assert.sameValue(get.call(r), "d", "hasIndices: []");
+
+r.hasIndices = {};
+assert.sameValue(get.call(r), "d", "hasIndices: {}");
+
+reportCompare(0, 0);