Files
swift-mirror/test/SILOptimizer/devirt_witness_method_conformance.swift
2022-12-21 17:41:46 +01:00

22 lines
610 B
Swift

// RUN: %target-swift-frontend -module-name devirt_witness_method_conformance -O -emit-ir -primary-file %s | %FileCheck %s
// This is a swift file because the crash doesn't reproduce with SIL.
@inline(never)
func callFoo<T: X>(_ x: T) {
x.foo()
}
public func a(y: Sub) {
callFoo(y)
// specialization of callFoo for Sub:
// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s33devirt_witness_method_conformance7callFooyyxAA1XRzlFAA3SubC_Tg5{{.*}} local_unnamed_addr
}
protocol X {
func foo()
}
extension X {
@_optimize(none)
func foo() {}
}
public class Base: X {}
public class Sub: Base {}