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-rw-r--r--packages/taler-util/src/errors.ts4
1 files changed, 4 insertions, 0 deletions
diff --git a/packages/taler-util/src/errors.ts b/packages/taler-util/src/errors.ts
index cb61a5994..cbf4263fc 100644
--- a/packages/taler-util/src/errors.ts
+++ b/packages/taler-util/src/errors.ts
@@ -280,3 +280,7 @@ export function getErrorDetailFromException(e: any): TalerErrorDetail {
);
return err;
}
+
+export function assertUnreachable(x: never): never {
+ throw new Error("Didn't expect to get here");
+}