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94ce4c2ac3
Otherwise, we don't want them to be linkonce_odr at the LLVM level to avoid unnecessary link-time overhead.
33 lines
781 B
Swift
33 lines
781 B
Swift
// RUN: %target-swift-frontend %s -emit-sil -o - -verify | %FileCheck %s
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class Foo {
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func foo() -> Int {
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return 1
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}
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}
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class Bar {
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}
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struct Baz {
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var bar = Bar()
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var x = 42
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}
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// CHECK: sil hidden @_T017capture_promotion05test_a1_B0SiycyF
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func test_capture_promotion() -> () -> Int {
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var x : Int = 1; x = 1
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var y : Foo = Foo(); y = Foo()
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var z : Baz = Baz(); z = Baz()
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// CHECK-NOT: alloc_box
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// CHECK: [[CLOSURE0_PROMOTE0:%.*]] = function_ref @_T017capture_promotion05test_a1_B0SiycyFSiycfU_Tf2iii_n
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// CHECK: partial_apply [[CLOSURE0_PROMOTE0]]({{%[0-9]*}}, {{%[0-9]*}}, {{%[0-9]*}})
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return { x + y.foo() + z.x }
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}
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// CHECK: sil private @_T017capture_promotion05test_a1_B0SiycyFSiycfU_Tf2iii_n : $@convention(thin) (Int, @owned Foo, @owned Baz) -> Int
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