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5a153b60d6
We may want to add a -no-import-error-handling option for project staging, but there's no need for the positive form. Swift SVN r28049
142 lines
8.5 KiB
Swift
142 lines
8.5 KiB
Swift
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -emit-silgen -parse-as-library %s | FileCheck %s
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// REQUIRES: objc_interop
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import Foundation
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import errors
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// CHECK: sil hidden @_TF14foreign_errors5test0FzT_T_ : $@convention(thin) () -> @error _ErrorType
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func test0() throws {
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// CHECK: [[SELF:%.*]] = metatype $@thick ErrorProne.Type
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// CHECK: [[METHOD:%.*]] = class_method [volatile] [[SELF]] : $@thick ErrorProne.Type, #ErrorProne.fail!1.foreign : ErrorProne.Type -> () throws -> () , $@convention(objc_method) (AutoreleasingUnsafeMutablePointer<Optional<NSError>>, @objc_metatype ErrorProne.Type) -> Bool
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// CHECK: [[OBJC_SELF:%.*]] = thick_to_objc_metatype [[SELF]]
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// Create a strong temporary holding nil.
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// CHECK: [[ERR_TEMP0:%.*]] = alloc_stack $Optional<NSError>
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// CHECK: inject_enum_addr [[ERR_TEMP0]]#1 : $*Optional<NSError>, #Optional.None!enumelt
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// Create an unmanaged temporary, copy into it, and make a AutoreleasingUnsafeMutablePointer.
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// CHECK: [[ERR_TEMP1:%.*]] = alloc_stack $@sil_unmanaged Optional<NSError>
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// CHECK: [[T0:%.*]] = load [[ERR_TEMP0:%.*]]#1
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// CHECK: [[T1:%.*]] = ref_to_unmanaged [[T0]]
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// CHECK: store [[T1]] to [[ERR_TEMP1]]#1
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// CHECK: address_to_pointer [[ERR_TEMP1]]#1
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// Call the method.
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// CHECK: [[RESULT:%.*]] = apply [[METHOD]]({{.*}}, [[OBJC_SELF]])
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// Writeback to the first temporary.
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// CHECK: [[T0:%.*]] = load [[ERR_TEMP1]]#1
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// CHECK: [[T1:%.*]] = unmanaged_to_ref [[T0]]
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// CHECK: retain_value [[T1]]
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// CHECK: assign [[T1]] to [[ERR_TEMP0]]#1
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// Pull out the boolean value and compare it to zero.
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// CHECK: [[T0:%.*]] = struct_extract [[RESULT]]
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// CHECK: [[T1:%.*]] = integer_literal $[[PRIM:Builtin.Int[0-9]+]], 0
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// CHECK: [[T2:%.*]] = builtin "cmp_eq"([[T0]] : $[[PRIM]], [[T1]] : $[[PRIM]])
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// CHECK: cond_br [[T2]], [[ERROR_BB:bb[0-9]+]], [[NORMAL_BB:bb[0-9]+]]
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try ErrorProne.fail()
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// Normal path: fall out and return.
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// CHECK: [[NORMAL_BB]]:
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// CHECK: return
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// Error path: fall out and rethrow.
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// CHECK: [[ERROR_BB]]:
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// CHECK: [[T0:%.*]] = load [[ERR_TEMP0]]#1
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// CHECK: [[T1:%.*]] = function_ref @swift_convertNSErrorToErrorType : $@convention(thin) (@owned Optional<NSError>) -> @owned _ErrorType
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// CHECK: [[T2:%.*]] = apply [[T1]]([[T0]])
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// CHECK: throw [[T2]] : $_ErrorType
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}
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extension NSObject {
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@objc func abort() throws {
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throw NSError()
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}
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// CHECK-LABEL: sil hidden @_TToFE14foreign_errorsCSo8NSObject5abortfS0_FzT_T_ : $@convention(objc_method) (AutoreleasingUnsafeMutablePointer<Optional<NSError>>, NSObject) -> Bool
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// CHECK: [[T0:%.*]] = function_ref @_TFE14foreign_errorsCSo8NSObject5abortfS0_FzT_T_ : $@convention(method) (@guaranteed NSObject) -> @error _ErrorType
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// CHECK: try_apply [[T0]](
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// CHECK: bb1(
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// CHECK: [[T0:%.*]] = integer_literal $Builtin.Int1, -1
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// CHECK: [[T1:%.*]] = struct $Bool ([[T0]] : $Builtin.Int1)
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// CHECK: br bb3([[T1]] : $Bool)
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// CHECK: bb2([[ERR:%.*]] : $_ErrorType):
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// CHECK: [[T0:%.*]] = function_ref @swift_convertErrorTypeToNSError : $@convention(thin) (@owned _ErrorType) -> @owned NSError
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// CHECK: [[T1:%.*]] = apply [[T0]]([[ERR]])
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// CHECK: [[OBJCERR:%.*]] = enum $Optional<NSError>, #Optional.Some!enumelt.1, [[T1]] : $NSError
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// CHECK: [[SETTER:%.*]] = function_ref @_TFVSs33AutoreleasingUnsafeMutablePointers6memoryQ_ :
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// CHECK: [[TEMP:%.*]] = alloc_stack $Optional<NSError>
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// CHECK: store [[OBJCERR]] to [[TEMP]]#1
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// CHECK: apply [[SETTER]]<Optional<NSError>>([[TEMP]]#1, %0)
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// CHECK: dealloc_stack [[TEMP]]#0
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// CHECK: [[T0:%.*]] = integer_literal $Builtin.Int1, 0
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// CHECK: [[T1:%.*]] = struct $Bool ([[T0]] : $Builtin.Int1)
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// CHECK: br bb3([[T1]] : $Bool)
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// CHECK: bb3([[T0:%.*]] : $Bool):
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// CHECK: return [[T0]] : $Bool
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@objc func badDescription() throws -> String {
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throw NSError()
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}
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// CHECK-LABEL: sil hidden @_TToFE14foreign_errorsCSo8NSObject14badDescriptionfS0_FzT_SS : $@convention(objc_method) (AutoreleasingUnsafeMutablePointer<Optional<NSError>>, NSObject) -> @autoreleased Optional<NSString>
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// CHECK: [[T0:%.*]] = function_ref @_TFE14foreign_errorsCSo8NSObject14badDescriptionfS0_FzT_SS : $@convention(method) (@guaranteed NSObject) -> (@owned String, @error _ErrorType)
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// CHECK: try_apply [[T0]](
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// CHECK: bb1([[RESULT:%.*]] : $String):
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// CHECK: [[T0:%.*]] = function_ref @swift_StringToNSString : $@convention(thin) (@owned String) -> @owned NSString
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// CHECK: [[T1:%.*]] = apply [[T0]]([[RESULT]])
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// CHECK: [[T2:%.*]] = enum $Optional<NSString>, #Optional.Some!enumelt.1, [[T1]] : $NSString
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// CHECK: br bb3([[T2]] : $Optional<NSString>)
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// CHECK: bb2([[ERR:%.*]] : $_ErrorType):
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// CHECK: [[T0:%.*]] = function_ref @swift_convertErrorTypeToNSError : $@convention(thin) (@owned _ErrorType) -> @owned NSError
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// CHECK: [[T1:%.*]] = apply [[T0]]([[ERR]])
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// CHECK: [[OBJCERR:%.*]] = enum $Optional<NSError>, #Optional.Some!enumelt.1, [[T1]] : $NSError
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// CHECK: [[SETTER:%.*]] = function_ref @_TFVSs33AutoreleasingUnsafeMutablePointers6memoryQ_ :
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// CHECK: [[TEMP:%.*]] = alloc_stack $Optional<NSError>
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// CHECK: store [[OBJCERR]] to [[TEMP]]#1
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// CHECK: apply [[SETTER]]<Optional<NSError>>([[TEMP]]#1, %0)
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// CHECK: dealloc_stack [[TEMP]]#0
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// CHECK: [[T0:%.*]] = enum $Optional<NSString>, #Optional.None!enumelt
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// CHECK: br bb3([[T0]] : $Optional<NSString>)
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// CHECK: bb3([[T0:%.*]] : $Optional<NSString>):
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// CHECK: autorelease_return [[T0]] : $Optional<NSString>
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// CHECK-LABEL: sil hidden @_TToFE14foreign_errorsCSo8NSObject7takeIntfS0_FzSiT_ : $@convention(objc_method) (Int, AutoreleasingUnsafeMutablePointer<Optional<NSError>>, NSObject) -> Bool
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// CHECK: bb0([[I:%[0-9]+]] : $Int, [[ERROR:%[0-9]+]] : $AutoreleasingUnsafeMutablePointer<Optional<NSError>>, [[SELF:%[0-9]+]] : $NSObject)
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@objc func takeInt(i: Int) throws { }
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// CHECK-LABEL: sil hidden @_TToFE14foreign_errorsCSo8NSObject10takeDoublefS0_FzTSd3intSi7closureFSiSi_T_ : $@convention(objc_method) (Double, Int, AutoreleasingUnsafeMutablePointer<Optional<NSError>>, @convention(block) (Int) -> Int, NSObject) -> Bool
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// CHECK: bb0([[D:%[0-9]+]] : $Double, [[INT:%[0-9]+]] : $Int, [[ERROR:%[0-9]+]] : $AutoreleasingUnsafeMutablePointer<Optional<NSError>>, [[CLOSURE:%[0-9]+]] : $@convention(block) (Int) -> Int, [[SELF:%[0-9]+]] : $NSObject):
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@objc func takeDouble(d: Double, int: Int, closure: (Int) -> Int) throws {
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throw NSError()
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}
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}
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let fn = ErrorProne.fail
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// CHECK-LABEL: sil shared @_TTOZFCSo10ErrorProne4failFMS_FzT_T_ : $@convention(thin) (@thick ErrorProne.Type) -> @owned @callee_owned () -> @error _ErrorType
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// CHECK: [[T0:%.*]] = function_ref @_TTOZFCSo10ErrorProne4failfMS_FzT_T_ : $@convention(thin) (@thick ErrorProne.Type) -> @error _ErrorType
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// CHECK-NEXT: [[T1:%.*]] = partial_apply [[T0]](%0)
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// CHECK-NEXT: return [[T1]]
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// CHECK-LABEL: sil shared @_TTOZFCSo10ErrorProne4failfMS_FzT_T_ : $@convention(thin) (@thick ErrorProne.Type) -> @error _ErrorType {
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// CHECK: [[SELF:%.*]] = thick_to_objc_metatype %0 : $@thick ErrorProne.Type to $@objc_metatype ErrorProne.Type
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// CHECK: [[METHOD:%.*]] = class_method [volatile] [[T0]] : $@objc_metatype ErrorProne.Type, #ErrorProne.fail!1.foreign : ErrorProne.Type -> () throws -> () , $@convention(objc_method) (AutoreleasingUnsafeMutablePointer<Optional<NSError>>, @objc_metatype ErrorProne.Type) -> Bool
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// CHECK: [[TEMP:%.*]] = alloc_stack $Optional<NSError>
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// CHECK: [[RESULT:%.*]] = apply [[METHOD]]({{%.*}}, [[SELF]])
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// CHECK: cond_br
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// CHECK: return
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// CHECK: [[T0:%.*]] = load [[TEMP]]#1
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// CHECK: [[T1:%.*]] = apply {{%.*}}([[T0]])
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// CHECK: throw [[T1]]
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func testArgs() throws {
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try ErrorProne.consume(nil)
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}
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// CHECK: sil hidden @_TF14foreign_errors8testArgsFzT_T_ : $@convention(thin) () -> @error _ErrorType
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// CHECK: class_method [volatile] %0 : $@thick ErrorProne.Type, #ErrorProne.consume!1.foreign : ErrorProne.Type -> (AnyObject!) throws -> () , $@convention(objc_method) (ImplicitlyUnwrappedOptional<AnyObject>, AutoreleasingUnsafeMutablePointer<Optional<NSError>>, @objc_metatype ErrorProne.Type) -> Bool
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func testBridgedResult() throws {
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let array = try ErrorProne.collectionWithCount(0)
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}
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// CHECK: sil hidden @_TF14foreign_errors17testBridgedResultFzT_T_ : $@convention(thin) () -> @error _ErrorType {
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// CHECK: class_method [volatile] %0 : $@thick ErrorProne.Type, #ErrorProne.collectionWithCount!1.foreign : ErrorProne.Type -> (Int) throws -> [AnyObject] , $@convention(objc_method) (Int, AutoreleasingUnsafeMutablePointer<Optional<NSError>>, @objc_metatype ErrorProne.Type) -> @autoreleased Optional<NSArray>
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