| // RUN: %target-swift-emit-sil -enable-library-evolution %s |
| // REQUIRES: asserts |
| |
| // TF-429: Differentiation transform does not support |
| // `-enable-library-evolution` because it assumes that differential/pullback |
| // structs are always loadable, i.e. have object value category. |
| |
| // Function must be public to trigger library evolution crash. |
| @differentiable |
| public func TF_429(_ x: Float) -> Float { x } |
| |
| // Assertion failed: (mainPullbackStruct->getType() == pbStructLoweredType), function run, file /Users/danielzheng/swift-merge/swift/lib/SILOptimizer/Mandatory/Differentiation.cpp, line 6279. |
| // Stack dump: |
| // ... |
| // 1. Swift version 5.1.1-dev (Swift c3cdcba346) |
| // 2. While running pass #17 SILModuleTransform "Differentiation". |
| // ... |
| // 7 swiftc 0x0000000101620642 (anonymous namespace)::PullbackEmitter::run() + 3122 |
| // 8 swiftc 0x00000001015cb1e8 (anonymous namespace)::VJPEmitter::run() + 1224 |
| // 9 swiftc 0x00000001015c3348 (anonymous namespace)::ADContext::processDifferentiableAttribute(swift::SILFunction*, swift::SILDifferentiableAttr*, (anonymous namespace)::DifferentiationInvoker) + 4536 |
