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// RUN: %target-sil-opt -enable-sil-verify-all -generic-specializer %s | %FileCheck %s
sil_stage canonical
import Builtin
import Swift
public protocol RefProto {
associatedtype T
var me: Ref<Self.T> { get }
}
public final class Ref<T> : RefProto {
public final var me: Ref<T> { get }
deinit
init()
}
extension RefProto {
public func merge<U>(other: Ref<U>) -> Ref<(Self.T, U)>
}
public protocol ValProto {
associatedtype T
var me: Val<Self.T> { get }
}
extension ValProto {
public func merge<U>(other: Val<U>) -> Val<(Self.T, U)>
}
public struct Val<T> : ValProto {
public var me: Val<T> { get }
init()
}
struct Err : Error {
init()
}
protocol P {}
struct NonLoadableErr : Error {
@_hasStorage var p: P
init()
}
sil @coerce : $@convention(thin) <T, U, V> (@owned @callee_owned (@owned Ref<T>) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<V>) -> @owned @callee_owned (Val<U>) -> Val<V>
sil [ossa] @merge : $@convention(method) <Self where Self : RefProto><U> (@owned Ref<U>, @in_guaranteed Self) -> @owned Ref<(Self.T, U)> {
bb0(%0 : @owned $Ref<U>, %1 : $*Self):
%2 = alloc_ref $Ref<(Self.T, U)>
destroy_value %0 : $Ref<U>
return %2 : $Ref<(Self.T, U)>
}
sil [ossa] @merge_curried : $@convention(thin) <Self where Self : RefProto><U> (@in Self) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)> {
bb0(%0 : $*Self):
%1 = function_ref @merge : $@convention(method) <τ_0_0 where τ_0_0 : RefProto><τ_1_0> (@owned Ref<τ_1_0>, @in_guaranteed τ_0_0) -> @owned Ref<(τ_0_0.T, τ_1_0)>
%2 = partial_apply %1<Self, U>(%0) : $@convention(method) <τ_0_0 where τ_0_0 : RefProto><τ_1_0> (@owned Ref<τ_1_0>, @in_guaranteed τ_0_0) -> @owned Ref<(τ_0_0.T, τ_1_0)>
return %2 : $@callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)>
}
sil [ossa] [reabstraction_thunk] @reabstract : $@convention(thin) <Self where Self : ValProto><U> (@owned Ref<Self.T>, @owned @callee_owned (@in Ref<Self.T>) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)>) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)> {
bb0(%0 : @owned $Ref<Self.T>, %1 : @owned $@callee_owned (@in Ref<Self.T>) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)>):
%2 = alloc_stack $Ref<Self.T>
store %0 to [init] %2 : $*Ref<Self.T>
%4 = apply %1(%2) : $@callee_owned (@in Ref<Self.T>) -> @owned @callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)>
dealloc_stack %2 : $*Ref<Self.T>
return %4 : $@callee_owned (@owned Ref<U>) -> @owned Ref<(Self.T, U)>
}
// CHECK-LABEL: sil [ossa] @test
sil [ossa] @test : $@convention(thin) (Val<Bool>, Val<Int>) -> Val<(Bool, Int)> {
// CHECK: bb0
bb0(%0 : $Val<Bool>, %1 : $Val<Int>):
// CHECK: [[COERCE:%.*]] = function_ref @coerce
%2 = function_ref @coerce : $@convention(thin) <τ_0_0, τ_0_1, τ_0_2> (@owned @callee_owned (@owned Ref<τ_0_0>) -> @owned @callee_owned (@owned Ref<τ_0_1>) -> @owned Ref<τ_0_2>) -> @owned @callee_owned (Val<τ_0_1>) -> Val<τ_0_2>
// CHECK: [[MERGE:%.*]] = function_ref @$s13merge_curried4main3RefCySbG_SiTg5
%3 = function_ref @merge_curried : $@convention(thin) <τ_0_0 where τ_0_0 : RefProto><τ_1_0> (@in τ_0_0) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>
// CHECK: [[PARTIAL:%.*]] = partial_apply [[MERGE]]()
%4 = partial_apply %3<Ref<Bool>, Int>() : $@convention(thin) <τ_0_0 where τ_0_0 : RefProto><τ_1_0> (@in τ_0_0) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>
// CHECK-NOT: function_ref @reabstract
%5 = function_ref @reabstract : $@convention(thin) <τ_0_0 where τ_0_0 : ValProto><τ_1_0> (@owned Ref<τ_0_0.T>, @owned @callee_owned (@in Ref<τ_0_0.T>) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>
// CHECK-NOT: partial_apply
%6 = partial_apply %5<Val<Bool>, Int>(%4) : $@convention(thin) <τ_0_0 where τ_0_0 : ValProto><τ_1_0> (@owned Ref<τ_0_0.T>, @owned @callee_owned (@in Ref<τ_0_0.T>) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>) -> @owned @callee_owned (@owned Ref<τ_1_0>) -> @owned Ref<(τ_0_0.T, τ_1_0)>
// CHECK: apply [[COERCE]]<Bool, Int, (Bool, Int)>([[PARTIAL]])
%7 = apply %2<Bool, Int, (Bool, Int)>(%6) : $@convention(thin) <τ_0_0, τ_0_1, τ_0_2> (@owned @callee_owned (@owned Ref<τ_0_0>) -> @owned @callee_owned (@owned Ref<τ_0_1>) -> @owned Ref<τ_0_2>) -> @owned @callee_owned (Val<τ_0_1>) -> Val<τ_0_2>
%8 = apply %7(%1) : $@callee_owned (Val<Int>) -> Val<(Bool, Int)>
return %8 : $Val<(Bool, Int)>
}
// CHECK-LABEL: sil shared [ossa] @$s9coroutineSb_Tg5 : $@yield_once @convention(thin) (Bool) -> @yields @inout Bool {
// CHECK: bb0(%0 : $Bool):
// CHECK-NEXT: [[TEMP:%.*]] = alloc_stack $Bool
// CHECK-NEXT: store %0 to [trivial] [[TEMP]] : $*Bool
// CHECK-NEXT: yield [[TEMP]] : $*Bool, resume bb1, unwind bb2
// CHECK: bb1:
// CHECK-NEXT: destroy_addr [[TEMP]] : $*Bool
// CHECK-NEXT: [[RV:%.*]] = tuple ()
// CHECK-NEXT: dealloc_stack [[TEMP]] : $*Bool
// CHECK-NEXT: return [[RV]] : $()
// CHECK: bb2:
// CHECK-NEXT: destroy_addr [[TEMP]] : $*Bool
// CHECK-NEXT: dealloc_stack [[TEMP]] : $*Bool
// CHECK-NEXT: unwind
// CHECK-NEXT: }
sil [ossa] @coroutine : $@yield_once @convention(thin) <T> (@in T) -> @yields @inout T {
bb0(%0 : $*T):
yield %0 : $*T, resume bb1, unwind bb2
bb1:
destroy_addr %0 : $*T
%rv = tuple ()
return %rv : $()
bb2:
destroy_addr %0 : $*T
unwind
}
// CHECK-LABEL: @test_coroutine : $@convention(thin) (Bool) -> () {
// CHECK: bb0(%0 : $Bool):
// CHECK-NEXT: [[TEMP:%.*]] = alloc_stack $Bool
// CHECK-NEXT: store %0 to [trivial] [[TEMP]] : $*Bool
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[CORO:%.*]] = function_ref @$s9coroutineSb_Tg5 : $@yield_once @convention(thin) (Bool) -> @yields @inout Bool
// CHECK-NEXT: [[LOAD:%.*]] = load [trivial] [[TEMP]] : $*Bool
// CHECK-NEXT: ([[ADDR:%.*]], [[TOKEN:%.*]]) = begin_apply [[CORO]]([[LOAD]])
// CHECK-NEXT: end_apply [[TOKEN]]
// CHECK-NEXT: dealloc_stack [[TEMP]] : $*Bool
// CHECK-NEXT: [[RV:%.*]] = tuple ()
// CHECK-NEXT: return [[RV]] : $()
// CHECK-NEXT: }
sil [ossa] @test_coroutine : $@convention(thin) (Bool) -> () {
bb0(%0 : $Bool):
%coro = function_ref @coroutine : $@yield_once @convention(thin) <T> (@in T) -> @yields @inout T
%temp = alloc_stack $Bool
store %0 to [trivial] %temp : $*Bool
(%addr, %token) = begin_apply %coro<Bool>(%temp) : $@yield_once @convention(thin) <T> (@in T) -> @yields @inout T
end_apply %token
dealloc_stack %temp : $*Bool
%rv = tuple ()
return %rv : $()
}
// CHECK-LABEL: sil [ossa] @test_indirect_error :
// CHECK: [[F:%.*]] = function_ref @$s14indirect_error4main3ErrV_Tg5 : $@convention(thin) (Err) -> (Int, @error Err)
// CHECK: try_apply [[F]]({{%[0-9]+}}) : $@convention(thin) (Err) -> (Int, @error Err), normal bb1, error bb2
// CHECK: bb1(%8 : $Int):
// CHECK: bb2({{%[0-9]+}} : $Err):
// CHECK: } // end sil function 'test_indirect_error'
sil [ossa] @test_indirect_error : $@convention(thin) (Err) -> @error Err {
bb0(%0 : $Err):
%3 = alloc_stack $Err
store %0 to [trivial] %3 : $*Err
%5 = function_ref @indirect_error : $@convention(thin) <τ_0_0 where τ_0_0 : Error> (@in_guaranteed τ_0_0) -> (@out Int, @error_indirect τ_0_0)
%6 = alloc_stack $Err
%7 = alloc_stack $Int
try_apply %5<Err>(%7, %6, %3) : $@convention(thin) <τ_0_0 where τ_0_0 : Error> (@in_guaranteed τ_0_0) -> (@out Int, @error_indirect τ_0_0), normal bb1, error bb2
bb1(%8 : $()):
dealloc_stack %7 : $*Int
dealloc_stack %6 : $*Err
dealloc_stack %3 : $*Err
%11 = tuple ()
return %11 : $()
bb2:
%13 = load [trivial] %6 : $*Err
dealloc_stack %7 : $*Int
dealloc_stack %6 : $*Err
dealloc_stack %3 : $*Err
throw %13 : $Err
}
// CHECK-LABEL: sil shared [ossa] @$s14indirect_error4main3ErrV_Tg5 : $@convention(thin) (Err) -> (Int, @error Err) {
// CHECK: throw {{%[0-9]+}} : $Err
// CHECK: } // end sil function '$s14indirect_error4main3ErrV_Tg5'
// CHECK-LABEL: sil shared [ossa] @$s14indirect_error4main14NonLoadableErrV_Tg5 : $@convention(thin) (@in_guaranteed NonLoadableErr) -> (Int, @error_indirect NonLoadableErr) {
// CHECK: throw_addr
// CHECK: } // end sil function '$s14indirect_error4main14NonLoadableErrV_Tg5'
sil [ossa] @indirect_error : $@convention(thin) <E where E : Error> (@in_guaranteed E) -> (@out Int, @error_indirect E) {
bb0(%0 : $*Int, %1 : $*E, %2 : $*E):
copy_addr %2 to [init] %1 : $*E
throw_addr
}
// CHECK-LABEL: sil [ossa] @test_indirect_error_nothrow :
// CHECK: [[F:%.*]] = function_ref @$s14indirect_error4main3ErrV_Tg5 : $@convention(thin) (Err) -> (Int, @error Err)
// CHECK: apply [nothrow] [[F]]({{%[0-9]+}}) : $@convention(thin) (Err) -> (Int, @error Err)
// CHECK: } // end sil function 'test_indirect_error_nothrow'
sil [ossa] @test_indirect_error_nothrow : $@convention(thin) (Err) -> @error Err {
bb0(%0 : $Err):
%3 = alloc_stack $Err
store %0 to [trivial] %3 : $*Err
%5 = function_ref @indirect_error : $@convention(thin) <τ_0_0 where τ_0_0 : Error> (@in_guaranteed τ_0_0) -> (@out Int, @error_indirect τ_0_0)
%6 = alloc_stack $Err
%7 = alloc_stack $Int
apply [nothrow] %5<Err>(%7, %6, %3) : $@convention(thin) <τ_0_0 where τ_0_0 : Error> (@in_guaranteed τ_0_0) -> (@out Int, @error_indirect τ_0_0)
dealloc_stack %7 : $*Int
dealloc_stack %6 : $*Err
dealloc_stack %3 : $*Err
%11 = tuple ()
return %11 : $()
}
// CHECK-LABEL: sil [ossa] @test_indirect_non_loadable_error_nothrow :
// CHECK: [[F:%.*]] = function_ref @$s14indirect_error4main14NonLoadableErrV_Tg5 : $@convention(thin) (@in_guaranteed NonLoadableErr) -> (Int, @error_indirect NonLoadableErr)
// CHECK: apply [nothrow] [[F]]({{%[0-9]+}}, %0) : $@convention(thin) (@in_guaranteed NonLoadableErr) -> (Int, @error_indirect NonLoadableErr)
// CHECK: } // end sil function 'test_indirect_non_loadable_error_nothrow'
sil [ossa] @test_indirect_non_loadable_error_nothrow : $@convention(thin) (@in_guaranteed NonLoadableErr) -> @error NonLoadableErr {
bb0(%0 : $*NonLoadableErr):
%5 = function_ref @indirect_error : $@convention(thin) <τ_0_0 where τ_0_0 : Error> (@in_guaranteed τ_0_0) -> (@out Int, @error_indirect τ_0_0)
%6 = alloc_stack $NonLoadableErr
%7 = alloc_stack $Int
apply [nothrow] %5<NonLoadableErr>(%7, %6, %0) : $@convention(thin) <τ_0_0 where τ_0_0 : Error> (@in_guaranteed τ_0_0) -> (@out Int, @error_indirect τ_0_0)
dealloc_stack %7 : $*Int
destroy_addr %6 : $*NonLoadableErr
dealloc_stack %6 : $*NonLoadableErr
%11 = tuple ()
return %11 : $()
}
// CHECK-LABEL: sil [ossa] @test_indirect_error_thunk :
// CHECK: [[F:%.*]] = function_ref @$s14indirect_error4main3ErrV_TG5 : $@convention(thin) (@in_guaranteed Err) -> (@out Int, @error_indirect Err)
// CHECK: partial_apply [callee_guaranteed] [[F]]() : $@convention(thin) (@in_guaranteed Err) -> (@out Int, @error_indirect Err)
// CHECK: } // end sil function 'test_indirect_error_thunk'
sil [ossa] @test_indirect_error_thunk : $@convention(thin) () -> @owned (@callee_guaranteed (@in_guaranteed Err) -> (@out Int, @error_indirect Err)) {
bb0:
%5 = function_ref @indirect_error : $@convention(thin) <τ_0_0 where τ_0_0 : Error> (@in_guaranteed τ_0_0) -> (@out Int, @error_indirect τ_0_0)
%15 = partial_apply [callee_guaranteed] %5<Err>() : $@convention(thin) <τ_0_0 where τ_0_0 : Error> (@in_guaranteed τ_0_0) -> (@out Int, @error_indirect τ_0_0)
return %15 : $@callee_guaranteed (@in_guaranteed Err) -> (@out Int, @error_indirect Err)
}
// CHECK-LABEL: sil [ossa] @test_indirect_non_loadable_error_thunk :
// CHECK: [[F:%.*]] = function_ref @$s14indirect_error4main14NonLoadableErrV_TG5 : $@convention(thin) (@in_guaranteed NonLoadableErr) -> (@out Int, @error_indirect NonLoadableErr)
// CHECK: partial_apply [callee_guaranteed] [[F]]() : $@convention(thin) (@in_guaranteed NonLoadableErr) -> (@out Int, @error_indirect NonLoadableErr)
// CHECK: } // end sil function 'test_indirect_non_loadable_error_thunk'
sil [ossa] @test_indirect_non_loadable_error_thunk : $@convention(thin) () -> @owned (@callee_guaranteed (@in_guaranteed NonLoadableErr) -> (@out Int, @error_indirect NonLoadableErr)) {
bb0:
%5 = function_ref @indirect_error : $@convention(thin) <τ_0_0 where τ_0_0 : Error> (@in_guaranteed τ_0_0) -> (@out Int, @error_indirect τ_0_0)
%15 = partial_apply [callee_guaranteed] %5<NonLoadableErr>() : $@convention(thin) <τ_0_0 where τ_0_0 : Error> (@in_guaranteed τ_0_0) -> (@out Int, @error_indirect τ_0_0)
return %15 : $@callee_guaranteed (@in_guaranteed NonLoadableErr) -> (@out Int, @error_indirect NonLoadableErr)
}
// CHECK-LABEL: sil shared [transparent] [thunk] [ossa] @$s14indirect_error4main3ErrV_TG5 : $@convention(thin) (@in_guaranteed Err) -> (@out Int, @error_indirect Err) {
// CHECK: [[F:%.*]] = function_ref @$s14indirect_error4main3ErrV_Tg5 : $@convention(thin) (Err) -> (Int, @error Err)
// CHECK: try_apply [[F]]({{%[0-9]+}}) : $@convention(thin) (Err) -> (Int, @error Err), normal bb1, error bb2
// CHECK: bb1([[I:%.*]] : $Int):
// CHECK: store [[I]] to [trivial] %0 : $*Int
// CHECK: bb2([[E:%.*]] : $Err):
// CHECK: store %10 to [trivial] %1 : $*Err
// CHECK: throw_addr
// CHECK: } // end sil function '$s14indirect_error4main3ErrV_TG5'
// CHECK-LABEL: sil shared [transparent] [thunk] [ossa] @$s14indirect_error4main14NonLoadableErrV_TG5 : $@convention(thin) (@in_guaranteed NonLoadableErr) -> (@out Int, @error_indirect NonLoadableErr) {
// CHECK: [[F:%.*]]3 = function_ref @$s14indirect_error4main14NonLoadableErrV_Tg5 : $@convention(thin) (@in_guaranteed NonLoadableErr) -> (Int, @error_indirect NonLoadableErr)
// CHECK: try_apply %3(%1, %2) : $@convention(thin) (@in_guaranteed NonLoadableErr) -> (Int, @error_indirect NonLoadableErr), normal bb1, error bb2
// CHECK: bb1([[I:%.*]] : $Int):
// CHECK: store [[I]] to [trivial] %0 : $*Int
// CHECK: bb2:
// CHECK-NEXT: throw_addr
// CHECK: } // end sil function '$s14indirect_error4main14NonLoadableErrV_TG5'
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