1 files changed, 10 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/common/internal/util.ts b/dom/webgpu/tests/cts/checkout/src/common/internal/util.ts
new file mode 100644
index 0000000000..37a5db3568
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/common/internal/util.ts
@@ -0,0 +1,10 @@
+/**
+ * Error without a stack, which can be used to fatally exit from `tool/` scripts with a
+ * user-friendly message (and no confusing stack).
+ */
+export class StacklessError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.stack = undefined;
+  }
+}