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-rw-r--r--deno2/js/mock_runtime.js8
1 files changed, 8 insertions, 0 deletions
diff --git a/deno2/js/mock_runtime.js b/deno2/js/mock_runtime.js
index f16161cf7..f845dae20 100644
--- a/deno2/js/mock_runtime.js
+++ b/deno2/js/mock_runtime.js
@@ -67,3 +67,11 @@ function DoubleSubFails() {
deno.sub((channel, msg) => assert(false));
deno.sub((channel, msg) => assert(false));
}
+
+
+// The following join has caused SnapshotBug to segfault when using kKeep.
+[].join("");
+
+function SnapshotBug() {
+ assert("1,2,3" === String([1, 2, 3]));
+}