File: cyclic_entry.sil

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swiftlang 6.1.3-1
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// RUN: %empty-directory(%t)
// RUN: not --crash %target-sil-opt -enable-sil-verify-all %s 2> %t/err.txt
// RUN: %FileCheck %s < %t/err.txt

// REQUIRES: asserts

// The test in this file is meant to fail the verifier, as the entry block of a SIL
// function can't have a predecessor.

import Builtin
import Swift

// CHECK: SIL verification failed: entry block cannot have predecessors

sil @patatino : $@convention(thin) () -> Never {
bb0:
  br bb0
}