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This lets us get to the goal of +0 guaranteed closure contexts. NFC yet, just add the under-the-hood ability for partial_apply instructions producing callee-guaranteed closures to be parsed, printed, and serialized.
30 lines
1.3 KiB
Plaintext
30 lines
1.3 KiB
Plaintext
// RUN: %target-swift-frontend -emit-sil %s | %FileCheck %s
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import Builtin
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sil_stage canonical
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sil @subject : $@convention(thin) (Builtin.Int64) -> ()
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// CHECK-LABEL: sil @partial_apply_callee_owned_by_default : $@convention(thin) () -> @callee_owned () -> () {
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sil @partial_apply_callee_owned_by_default : $@convention(thin) () -> @callee_owned () -> () {
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entry:
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%f = function_ref @subject : $@convention(thin) (Builtin.Int64) -> ()
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%z = integer_literal $Builtin.Int64, 0
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// CHECK: [[PA:%.*]] = partial_apply {{.*}} $@convention(thin) (Builtin.Int64) -> ()
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%g = partial_apply %f(%z) : $@convention(thin) (Builtin.Int64) -> ()
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// CHECK: return [[PA]] : $@callee_owned () -> ()
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return %g : $@callee_owned () -> ()
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}
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// CHECK-LABEL: sil @partial_apply_callee_guaranteed_by_attr : $@convention(thin) () -> @callee_guaranteed () -> () {
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sil @partial_apply_callee_guaranteed_by_attr : $@convention(thin) () -> @callee_guaranteed () -> () {
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entry:
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%f = function_ref @subject : $@convention(thin) (Builtin.Int64) -> ()
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%z = integer_literal $Builtin.Int64, 0
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// CHECK: [[PA:%.*]] = partial_apply [callee_guaranteed] {{.*}} $@convention(thin) (Builtin.Int64) -> ()
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%g = partial_apply [callee_guaranteed] %f(%z) : $@convention(thin) (Builtin.Int64) -> ()
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// CHECK: return [[PA]] : $@callee_guaranteed () -> ()
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return %g : $@callee_guaranteed () -> ()
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}
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