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-rw-r--r--js/src/tests/non262/lexical-environment/unscopables-miss.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/tests/non262/lexical-environment/unscopables-miss.js b/js/src/tests/non262/lexical-environment/unscopables-miss.js
new file mode 100644
index 0000000000..b86d510787
--- /dev/null
+++ b/js/src/tests/non262/lexical-environment/unscopables-miss.js
@@ -0,0 +1,7 @@
+// Trying to access a binding that doesn't exist due to @@unscopables
+// is a ReferenceError.
+
+with ({x: 1, [Symbol.unscopables]: {x: true}})
+ assertThrowsInstanceOf(() => x, ReferenceError);
+
+reportCompare(0, 0);