# large_switch_go — switch-lowering regression fixture A Go `switch` statement with seven mutually-exclusive cases, each flowing a tainted query parameter into a different sink (SQLi, CMDi, XSS, path traversal, env tampering, log injection, SSRF). The fixture anchors the `Terminator::Switch` lowering: Go switches have no implicit fall-through, so the lowering can in principle emit a single `Terminator::Switch` instead of a cascade of binary `Branch` headers. Whether lowering does so today or a follow-up flips the switch over, this fixture asserts that taint propagates into each case regardless. The expectation is intentionally loose — `min_count: 1` on `taint-unsanitised-flow`. Today's cascade lowering reports only a subset of the case sinks (the SQL path lands reliably; others are gated by per-case taint-precision work). A future strengthening that emits real `Terminator::Switch` for Go and narrows taint per case should bump `min_count` accordingly — the expectation is set to the current floor so that regressions (0 findings) fail the test.