---
title: signalsBusErrorOnCodeSigningFailure
framework: lightweightcoderequirements
role: symbol
role_heading: Type Property
path: lightweightcoderequirements/processcodesigningflags/valueset/signalsbuserroroncodesigningfailure
---

# signalsBusErrorOnCodeSigningFailure

Code signing failures on page-in should be rejected as SIGBUS errors.

## Declaration

```swift
static let signalsBusErrorOnCodeSigningFailure: ProcessCodeSigningFlags.ValueSet
```

## Discussion

Discussion This flag may be present on any on disk signature. This flag only has effect on main executables. This is equivalent to CS_HARD in C APIs.