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20 lines
450 B
Swift
20 lines
450 B
Swift
// RUN: %target-swift-frontend %s -O -emit-sil | %FileCheck %s
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protocol Pingable {
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func ping(_ x : Int);
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}
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class Foo : Pingable {
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func ping(_ x : Int) { var t : Int }
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}
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// Everything gets devirtualized, inlined, and promoted to the stack.
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//CHECK: @_T024devirtualize_existential17interesting_stuffyyF
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//CHECK-NOT: init_existential_addr
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//CHECK-NOT: apply
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//CHECK: return
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public func interesting_stuff() {
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var x : Pingable = Foo()
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x.ping(1)
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}
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