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18 lines
414 B
Swift
18 lines
414 B
Swift
// RUN: %target-run-simple-swift | FileCheck %s
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// REQUIRES: executable_test
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class B { func foo() { print("foo") } }
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class D : B { func bar() { print("bar") } }
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class G<T> : B { func bas() { print("bas") } }
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// CHECK: foo
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func up(d: D) { d.foo() }
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// CHECK: bar
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func down(b: B) { (b as! D).bar() }
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// CHECK: bas
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func down_generic(b: B) { (b as! G<Int>).bas() }
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up(D())
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down(D())
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down_generic(G<Int>())
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