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44 lines
2.2 KiB
Plaintext
44 lines
2.2 KiB
Plaintext
// RUN: %target-sil-opt %s -module-name=witness_tables | %target-sil-opt -module-name=witness_tables | %FileCheck %s
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protocol AssocReqt {
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func requiredMethod()
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}
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struct ConformingAssoc : AssocReqt {
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func requiredMethod()
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}
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// CHECK-LABEL: sil @witness_method : $@convention(witness_method: AssocReqt) (@inout ConformingAssoc) -> () {
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sil @witness_method : $@convention(witness_method: AssocReqt) (@inout ConformingAssoc) -> () {
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bb0(%0 : $*ConformingAssoc):
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%1 = tuple ()
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return %1 : $()
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}
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// CHECK-LABEL: sil hidden @existential
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sil hidden @existential : $@convention(thin) (@in AssocReqt) -> () {
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bb0(%0 : $*AssocReqt):
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// CHECK: open_existential_addr
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%2 = open_existential_addr immutable_access %0 : $*AssocReqt to $*@opened("B2FFFC12-C4BD-11E7-A4BB-38C98616C0EA") AssocReqt
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// CHECK: witness_method $@opened({{.*}}) AssocReqt, #AssocReqt.requiredMethod {{.*}} $@convention(witness_method: AssocReqt)
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%3 = witness_method $@opened("B2FFFC12-C4BD-11E7-A4BB-38C98616C0EA") AssocReqt, #AssocReqt.requiredMethod : <Self where Self : AssocReqt> (Self) -> () -> (), %2 : $*@opened("B2FFFC12-C4BD-11E7-A4BB-38C98616C0EA") AssocReqt : $@convention(witness_method: AssocReqt) <τ_0_0 where τ_0_0 : AssocReqt> (@in_guaranteed τ_0_0) -> ()
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// CHECK: apply {{.*}} $@convention(witness_method: AssocReqt)
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%4 = apply %3<@opened("B2FFFC12-C4BD-11E7-A4BB-38C98616C0EA") AssocReqt>(%2) : $@convention(witness_method: AssocReqt) <τ_0_0 where τ_0_0 : AssocReqt> (@in_guaranteed τ_0_0) -> ()
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destroy_addr %0 : $*AssocReqt
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%6 = tuple ()
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return %6 : $()
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}
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// CHECK-LABEL: sil hidden @generic
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sil hidden @generic : $@convention(thin) <T where T : AssocReqt> (@in T) -> () {
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bb0(%0 : $*T):
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// CHECK: witness_method $T, #AssocReqt.requiredMethod {{.*}} $@convention(witness_method: AssocReqt)
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%2 = witness_method $T, #AssocReqt.requiredMethod : <Self where Self : AssocReqt> (Self) -> () -> () : $@convention(witness_method: AssocReqt) <τ_0_0 where τ_0_0 : AssocReqt> (@in_guaranteed τ_0_0) -> ()
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// CHECK: apply {{.*}} $@convention(witness_method: AssocReqt)
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%3 = apply %2<T>(%0) : $@convention(witness_method: AssocReqt) <τ_0_0 where τ_0_0 : AssocReqt> (@in_guaranteed τ_0_0) -> ()
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destroy_addr %0 : $*T
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%5 = tuple ()
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return %5 : $()
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}
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