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