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// RUN: %target-swift-emit-silgen -module-name optional_lvalue %s | %FileCheck %s
// CHECK-LABEL: sil hidden [ossa] @$s15optional_lvalue07assign_a1_B0yySiSgz_SitF
// CHECK: [[WRITE:%.*]] = begin_access [modify] [unknown] %0 : $*Optional<Int>
// CHECK: [[FILESTR:%.*]] = string_literal utf8 "
// CHECK-NEXT: [[FILESIZ:%.*]] = integer_literal $Builtin.Word,
// CHECK-NEXT: [[FILEASC:%.*]] = integer_literal $Builtin.Int1,
// CHECK-NEXT: [[LINE:%.*]] = integer_literal $Builtin.Word,
// CHECK-NEXT: [[COLUMN:%.*]] = integer_literal $Builtin.Word,
// CHECK-NEXT: [[IMPLICIT:%.*]] = integer_literal $Builtin.Int1, 0
// CHECK: [[PRECOND:%.*]] = function_ref @$ss30_diagnoseUnexpectedNilOptional{{[_0-9a-zA-Z]*}}F
// CHECK: apply [[PRECOND]]([[FILESTR]], [[FILESIZ]], [[FILEASC]], [[LINE]], [[IMPLICIT]])
// CHECK: [[PAYLOAD:%.*]] = unchecked_take_enum_data_addr [[WRITE]] : $*Optional<Int>, #Optional.some!enumelt
// CHECK: assign {{%.*}} to [[PAYLOAD]]
func assign_optional_lvalue(_ x: inout Int?, _ y: Int) {
x! = y
}
// CHECK-LABEL: sil hidden [ossa] @$s15optional_lvalue011assign_iuo_B0yySiSgz_SitF
// CHECK: [[WRITE:%.*]] = begin_access [modify] [unknown] %0 : $*Optional<Int>
// CHECK: [[FILESTR:%.*]] = string_literal utf8 "
// CHECK-NEXT: [[FILESIZ:%.*]] = integer_literal $Builtin.Word,
// CHECK-NEXT: [[FILEASC:%.*]] = integer_literal $Builtin.Int1,
// CHECK-NEXT: [[LINE:%.*]] = integer_literal $Builtin.Word,
// CHECK-NEXT: [[COLUMN:%.*]] = integer_literal $Builtin.Word,
// CHECK-NEXT: [[IMPLICIT:%.*]] = integer_literal $Builtin.Int1, 0
// CHECK: [[PRECOND:%.*]] = function_ref @$ss30_diagnoseUnexpectedNilOptional{{[_0-9a-zA-Z]*}}F
// CHECK: apply [[PRECOND]]([[FILESTR]], [[FILESIZ]], [[FILEASC]], [[LINE]], [[IMPLICIT]])
// CHECK: [[PAYLOAD:%.*]] = unchecked_take_enum_data_addr [[WRITE]] : $*Optional<Int>, #Optional.some!enumelt
// CHECK: assign {{%.*}} to [[PAYLOAD]]
func assign_iuo_lvalue(_ x: inout Int!, _ y: Int) {
x! = y
}
struct S {
var x: Int
var computed: Int {
get {}
set {}
}
}
// CHECK-LABEL: sil hidden [ossa] @$s15optional_lvalue011assign_iuo_B9_implicityyAA1SVSgz_SitF
// CHECK: [[WRITE:%.*]] = begin_access [modify] [unknown] %0 : $*Optional<S>
// CHECK: [[FILESTR:%.*]] = string_literal utf8 "
// CHECK-NEXT: [[FILESIZ:%.*]] = integer_literal $Builtin.Word,
// CHECK-NEXT: [[FILEASC:%.*]] = integer_literal $Builtin.Int1,
// CHECK-NEXT: [[LINE:%.*]] = integer_literal $Builtin.Word,
// CHECK-NEXT: [[COLUMN:%.*]] = integer_literal $Builtin.Word,
// CHECK-NEXT: [[IMPLICIT:%.*]] = integer_literal $Builtin.Int1, -1
// CHECK: [[PRECOND:%.*]] = function_ref @$ss30_diagnoseUnexpectedNilOptional{{[_0-9a-zA-Z]*}}F
// CHECK: apply [[PRECOND]]([[FILESTR]], [[FILESIZ]], [[FILEASC]], [[LINE]], [[IMPLICIT]])
// CHECK: [[SOME:%.*]] = unchecked_take_enum_data_addr [[WRITE]]
// CHECK: [[X:%.*]] = struct_element_addr [[SOME]]
func assign_iuo_lvalue_implicit(_ s: inout S!, _ y: Int) {
s.x = y
}
struct Struct<T> {
var value: T?
}
// CHECK-LABEL: sil hidden [ossa] @$s15optional_lvalue07assign_a1_B13_reabstractedyyAA6StructVyS2icGz_S2ictF
// CHECK: [[REABSTRACT:%.*]] = function_ref @$sS2iIegyd_S2iIegnr_TR
// CHECK: [[REABSTRACTED:%.*]] = partial_apply [callee_guaranteed] [[REABSTRACT]]
// CHECK: [[REABSTRACTED_CONV:%.*]] = convert_function [[REABSTRACTED]]
// CHECK: assign [[REABSTRACTED_CONV]] to {{%.*}} :
func assign_optional_lvalue_reabstracted(_ x: inout Struct<(Int) -> Int>,
_ y: @escaping (Int) -> Int) {
x.value! = y
}
// CHECK-LABEL: sil hidden [ossa] @$s15optional_lvalue07assign_a1_B9_computedySiAA1SVSgz_SitF
// CHECK: function_ref @$s15optional_lvalue1SV8computedSivs
// CHECK: function_ref @$s15optional_lvalue1SV8computedSivg
func assign_optional_lvalue_computed(_ x: inout S?, _ y: Int) -> Int {
x!.computed = y
return x!.computed
}
func generate_int() -> Int { return 0 }
// CHECK-LABEL: sil hidden [ossa] @$s15optional_lvalue013assign_bound_a1_B0yySiSgzF
// CHECK: [[HASVALUE:%.*]] = select_enum_addr {{%.*}}
// CHECK: cond_br [[HASVALUE]], [[SOME:bb[0-9]+]], [[NONE:bb[0-9]+]]
//
// CHECK: [[SOME]]:
// CHECK: [[PAYLOAD:%.*]] = unchecked_take_enum_data_addr
// CHECK: [[FN:%.*]] = function_ref
// CHECK: [[T0:%.*]] = apply [[FN]]()
// CHECK: assign [[T0]] to [[PAYLOAD]]
func assign_bound_optional_lvalue(_ x: inout Int?) {
x? = generate_int()
}
struct ComputedOptional {
var computedOptional : Int? {
get {}
set {}
}
}
// CHECK-LABEL: sil hidden [ossa] @$s15optional_lvalue013assign_bound_a10_computed_B0yyAA16ComputedOptionalVzF
// CHECK: [[SELF:%.*]] = begin_access [modify] [unknown] %0 : $*ComputedOptional
// CHECK: [[TEMP:%.*]] = alloc_stack $Optional<Int>
// CHECK: [[T0:%.*]] = load [trivial] [[SELF]] : $*ComputedOptional
// CHECK: [[GETTER:%.*]] = function_ref @$s15optional_lvalue16ComputedOptionalV08computedD0SiSgvg
// CHECK: [[VALUE:%.*]] = apply [[GETTER]]([[T0]])
// CHECK: store [[VALUE]] to [trivial] [[TEMP]] : $*Optional<Int>
// CHECK: select_enum_addr [[TEMP]] : $*Optional<Int>
// CHECK: cond_br
// CHECK: [[VALUE_ADDR:%.*]] = unchecked_take_enum_data_addr [[TEMP]] : $*Optional<Int>
// CHECK: [[GENERATOR:%.*]] = function_ref @$s15optional_lvalue12generate_intSiyF
// CHECK: [[VALUE:%.*]] = apply [[GENERATOR]]()
// CHECK: assign [[VALUE]] to [[VALUE_ADDR]] : $*Int
// CHECK: [[OPTVALUE:%.*]] = load [trivial] [[TEMP]] : $*Optional<Int>
// CHECK: [[SETTER:%.*]] = function_ref @$s15optional_lvalue16ComputedOptionalV08computedD0SiSgvs
// CHECK: apply [[SETTER]]([[OPTVALUE]], [[SELF]])
// CHECK: end_access [[SELF]]
// CHECK: dealloc_stack [[TEMP]]
func assign_bound_optional_computed_lvalue(_ co: inout ComputedOptional) {
co.computedOptional? = generate_int()
}
// CHECK-LABEL: sil hidden [ossa] @$s15optional_lvalue014assign_forced_a10_computed_B0yyAA16ComputedOptionalVzF
// CHECK: [[GENERATOR:%.*]] = function_ref @$s15optional_lvalue12generate_intSiyF
// CHECK: [[VALUE:%.*]] = apply [[GENERATOR]]()
// CHECK: [[SELF:%.*]] = begin_access [modify] [unknown] %0 : $*ComputedOptional
// CHECK: [[TEMP:%.*]] = alloc_stack $Optional<Int>
// CHECK: [[T0:%.*]] = load [trivial] [[SELF]] : $*ComputedOptional
// CHECK: [[GETTER:%.*]] = function_ref @$s15optional_lvalue16ComputedOptionalV08computedD0SiSgvg
// CHECK: [[OPTVALUE:%.*]] = apply [[GETTER]]([[T0]])
// CHECK: store [[OPTVALUE]] to [trivial] [[TEMP]]
// CHECK: switch_enum_addr [[TEMP]]
// CHECK: [[VALUE_ADDR:%.*]] = unchecked_take_enum_data_addr [[TEMP]] : $*Optional<Int>
// CHECK: assign [[VALUE]] to [[VALUE_ADDR]] : $*Int
// CHECK: [[OPTVALUE:%.*]] = load [trivial] [[TEMP]] : $*Optional<Int>
// CHECK: [[SETTER:%.*]] = function_ref @$s15optional_lvalue16ComputedOptionalV08computedD0SiSgvs
// CHECK: apply [[SETTER]]([[OPTVALUE]], [[SELF]])
// CHECK: end_access [[SELF]]
// CHECK: dealloc_stack [[TEMP]]
func assign_forced_optional_computed_lvalue(_ co: inout ComputedOptional) {
co.computedOptional! = generate_int()
}
|
