| // RUN: %target-swift-frontend -emit-sil -verify %s | |
| // Tests that differentiation features interact correctly with non-differentiation SILOptimizer | |
| // passes. | |
| import _Differentiation | |
| // - MARK: DiagnoseInvalidEscapingCaptures | |
| func nonEscapingUseOfDifferentiableFunction(_ f: @differentiable (Float) -> Float) {} | |
| func testDiagnoseInvalidEscapingCaptures(_ f: @differentiable (Float) -> Float) { | |
| // Should not be diagnosed as invalid escaping capture. | |
| nonEscapingUseOfDifferentiableFunction { f($0) } | |
| } |