// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -capture-prop | %FileCheck %s // Check the CapturePropagation specialized the reabstraction thunk. sil_stage raw import Builtin import Swift sil @capture_helper_2 : $@convention(thin) (Int32) -> () // CHECK-LABEL: test_capture_propagation // CHECK: %[[FR:[0-9]+]] = function_ref @_T0SiytIxyd_SiytIxid_TR23_T08capturep6helperySiFTf3npf_n : $@convention(thin) (@in Int32) -> () // CHECK: thin_to_thick_function %[[FR]] : $@convention(thin) (@in Int32) -> () sil private @test_capture_propagation : $@convention(thin) () -> () { bb0: %0 = alloc_stack $Int32 // users: %3, %9, %10 %1 = integer_literal $Builtin.Int32, 3 // user: %2 %2 = struct $Int32 (%1 : $Builtin.Int32) // user: %3 store %2 to %0 : $*Int32 // id: %3 // function_ref capturep.helper (Swift.Int32) -> () %4 = function_ref @_T08capturep6helperySiF : $@convention(thin) (Int32) -> () // user: %5 %5 = thin_to_thick_function %4 : $@convention(thin) (Int32) -> () to $@callee_owned (Int32) -> () // user: %7 // function_ref reabstraction thunk helper from @callee_owned (@unowned Swift.Int32) -> (@unowned ()) to @callee_owned (@in Swift.Int32) -> (@unowned ()) %6 = function_ref @_T0SiytIxyd_SiytIxid_TR : $@convention(thin) (@in Int32, @owned @callee_owned (Int32) -> ()) -> () // user: %7 %7 = partial_apply %6(%5) : $@convention(thin) (@in Int32, @owned @callee_owned (Int32) -> ()) -> () // user: %9 // function_ref specialization of capturep.generic (A, (A) -> ()) -> () %8 = function_ref @_TTSgSi___TF8capturep7genericU__FTQ_FQ_T__T_ : $@convention(thin) (@in Int32, @owned @callee_owned (@in Int32) -> ()) -> () // user: %9 %9 = apply %8(%0, %7) : $@convention(thin) (@in Int32, @owned @callee_owned (@in Int32) -> ()) -> () %11 = thin_to_thick_function %4 : $@convention(thin) (Int32) -> () to $@callee_owned (Int32) -> () // user: %7 %12 = function_ref @bad_thunk : $@convention(thin) (@in Int32, @owned @callee_owned (Int32) -> ()) -> () %13 = partial_apply %12(%11) : $@convention(thin) (@in Int32, @owned @callee_owned (Int32) -> ()) -> () // user: %9 %14 = apply %8(%0, %13) : $@convention(thin) (@in Int32, @owned @callee_owned (@in Int32) -> ()) -> () dealloc_stack %0 : $*Int32 // id: %10 %15 = tuple () // user: %12 return %15 : $() // id: %12 } // capturep.helper (Swift.Int32) -> () sil @_T08capturep6helperySiF : $@convention(thin) (Int32) -> () { bb0(%0 : $Int32): %1 = tuple () // user: %2 return %1 : $() // id: %2 } sil @bad_thunk : $@convention(thin) (@in Int32, @owned @callee_owned (Int32) -> ()) -> () // reabstraction thunk helper from @callee_owned (@unowned Swift.Int32) -> (@unowned ()) to @callee_owned (@in Swift.Int32) -> (@unowned ()) sil shared [transparent] @_T0SiytIxyd_SiytIxid_TR : $@convention(thin) (@in Int32, @owned @callee_owned (Int32) -> ()) -> () { bb0(%0 : $*Int32, %1 : $@callee_owned (Int32) -> ()): %2 = load %0 : $*Int32 // user: %3 %3 = apply %1(%2) : $@callee_owned (Int32) -> () // user: %4 return %3 : $() // id: %4 } // specialization of capturep.generic (A, (A) -> ()) -> () sil shared [noinline] @_TTSgSi___TF8capturep7genericU__FTQ_FQ_T__T_ : $@convention(thin) (@in Int32, @owned @callee_owned (@in Int32) -> ()) -> () { bb0(%0 : $*Int32, %1 : $@callee_owned (@in Int32) -> ()): %2 = alloc_stack $Int32 // users: %4, %5, %6 %3 = load %0 : $*Int32 // user: %4 store %3 to %2 : $*Int32 // id: %4 %5 = apply %1(%2) : $@callee_owned (@in Int32) -> () dealloc_stack %2 : $*Int32 // id: %6 %7 = tuple () // user: %8 return %7 : $() // id: %8 } /* // reabstraction thunk helper from @callee_owned (@unowned Swift.Int32) -> (@unowned ()) to @callee_owned (@in Swift.Int32) -> (@unowned ()) sil shared [transparent] @_T0SiytIxyd_SiytIxid_TR : $@convention(thin) (@in Int32, @owned @callee_owned (Int32) -> ()) -> () { bb0(%0 : $*Int32, %1 : $@callee_owned (Int32) -> ()): %2 = load %0 : $*Int32 // user: %3 %3 = apply %1(%2) : $@callee_owned (Int32) -> () // user: %4 return %3 : $() // id: %4 } */ sil @_TFtest_capture_propagation2_closure : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word) -> () { bb0(%0 : $Builtin.Int32, %1 : $Builtin.FPIEEE32, %2 : $Builtin.RawPointer, %3 : $*Builtin.Word): %9999 = tuple() return %9999 : $() } sil_global [serialized] @globalinit_33_06E7F1D906492AE070936A9B58CBAE1C_token8 : $Builtin.Word sil @test_capture_propagation2_caller : $@convention(thin) () -> () { %0 = integer_literal $Builtin.Int32, 0 %1 = float_literal $Builtin.FPIEEE32, 0 %2 = string_literal utf8 "123" %3 = global_addr @globalinit_33_06E7F1D906492AE070936A9B58CBAE1C_token8 : $*Builtin.Word %4 = function_ref @_TFtest_capture_propagation2_closure : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word) -> () %5 = thin_to_thick_function %4 : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word) -> () to $@callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word) -> () %6 = function_ref @test_capture_propagation2_callee : $@convention(thin) (@owned @callee_owned () -> ()) -> () %7 = function_ref @test_capture_propagation2_thunk : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word, @owned @callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word) -> ()) -> () %8 = partial_apply %7(%0, %1, %2, %3, %5) : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word, @owned @callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word) -> ()) -> () apply %6(%8) : $@convention(thin) (@owned @callee_owned () -> ()) -> () %9999 = tuple() return %9999 : $() } sil shared @test_capture_propagation2_thunk : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word, @owned @callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word) -> ()) -> () { bb0(%0 : $Builtin.Int32, %1 : $Builtin.FPIEEE32, %2 : $Builtin.RawPointer, %3 : $*Builtin.Word, %4 : $@callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word) -> ()): apply %4(%0, %1, %2, %3) : $@callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in Builtin.Word) -> () %9999 = tuple() return %9999 : $() } sil shared @test_capture_propagation2_callee : $@convention(thin) (@owned @callee_owned () -> ()) -> () { bb0(%0 : $@callee_owned () -> ()): apply %0() : $@callee_owned () -> () %9999 = tuple() return %9999 : $() } // Test dead partial applied arguments sil @specialized_nonthrowing_closure : $@convention(thin) (Int32, Int32) -> Bool sil @nonthrowing_closure : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool { bb0(%0 : $Int32, %1 : $Int32, %2 : $@thin Int32.Type): %3 = function_ref @specialized_nonthrowing_closure : $@convention(thin) (Int32, Int32) -> Bool %4 = apply %3(%0, %1) : $@convention(thin) (Int32, Int32) -> Bool return %4 : $Bool } // CHECK-LABEL: sil @return_nonthrowing_closure // CHECK: [[F:%[0-9]+]] = function_ref @specialized_nonthrowing_closure // CHECK: [[R:%[0-9]+]] = thin_to_thick_function [[F]] // CHECK: return [[R]] sil @return_nonthrowing_closure : $@convention(thin) () -> @owned @callee_owned (Int32, Int32) -> Bool { bb0: %0 = metatype $@thin Int32.Type %1 = function_ref @nonthrowing_closure : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool %2 = partial_apply %1(%0) : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool return %2 : $@callee_owned (Int32, Int32) -> Bool } sil @specialized_throwing_closure : $@convention(thin) (Int32, Int32) -> (Bool, @error Error) sil @throwing_closure : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) { bb0(%0 : $Int32, %1 : $Int32, %2 : $@thin Int32.Type): %3 = function_ref @specialized_throwing_closure : $@convention(thin) (Int32, Int32) -> (Bool, @error Error) try_apply %3(%0, %1) : $@convention(thin) (Int32, Int32) -> (Bool, @error Error), normal bb1, error bb2 bb1(%5 : $Bool): return %5 : $Bool bb2(%7 : $Error): throw %7 : $Error } // CHECK-LABEL: sil @return_throwing_closure // CHECK: [[F:%[0-9]+]] = function_ref @specialized_throwing_closure // CHECK: [[R:%[0-9]+]] = thin_to_thick_function [[F]] // CHECK: return [[R]] sil @return_throwing_closure : $@convention(thin) () -> @owned @callee_owned (Int32, Int32) -> (Bool, @error Error) { bb0: %0 = metatype $@thin Int32.Type %1 = function_ref @throwing_closure : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) %2 = partial_apply %1(%0) : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) return %2 : $@callee_owned (Int32, Int32) -> (Bool, @error Error) } // Check if we can handle a non-throwing closure which is passed to a thunk accepting a throwing closure. sil @simple_nonthrowing_closure : $@convention(thin) (Int32) -> Bool // CHECK-LABEL: sil shared @{{.*}}throwing_thunk{{.*}} : $@convention(thin) (Int32) -> (Bool, @error Error) { // CHECK: = function_ref @simple_nonthrowing_closure // CHECK-NEXT: thin_to_thick_function // CHECK-NEXT: convert_function // CHECK-NEXT: try_apply // CHECK: return // CHECK: throw sil @throwing_thunk : $@convention(thin) (Int32, @owned @callee_owned (Int32) -> (Bool, @error Error)) -> (Bool, @error Error) { bb0(%0 : $Int32, %1 : $@callee_owned (Int32) -> (Bool, @error Error)): try_apply %1(%0) : $@callee_owned (Int32) -> (Bool, @error Error), normal bb1, error bb2 bb1(%5 : $Bool): return %5 : $Bool bb2(%7 : $Error): throw %7 : $Error } // CHECK-LABEL: sil @return_throwing_thunk_closure // CHECK: [[F:%[0-9]+]] = function_ref @{{.*}}throwing_thunk{{.*}} : $@convention(thin) (Int32) -> (Bool, @error Error) // CHECK: [[T:%[0-9]+]] = thin_to_thick_function [[F]] // CHECK: return [[T]] sil @return_throwing_thunk_closure : $@convention(thin) () -> @owned @callee_owned (Int32) -> (Bool, @error Error) { bb0: %c1 = function_ref @simple_nonthrowing_closure : $@convention(thin) (Int32) -> Bool %c2 = thin_to_thick_function %c1 : $@convention(thin) (Int32) -> Bool to $@callee_owned (Int32) -> Bool %c3 = convert_function %c2 : $@callee_owned (Int32) -> Bool to $@callee_owned (Int32) -> (Bool, @error Error) %t1 = function_ref @throwing_thunk : $@convention(thin) (Int32, @owned @callee_owned (Int32) -> (Bool, @error Error)) -> (Bool, @error Error) %2 = partial_apply %t1(%c3) : $@convention(thin) (Int32, @owned @callee_owned (Int32) -> (Bool, @error Error)) -> (Bool, @error Error) return %2 : $@callee_owned (Int32) -> (Bool, @error Error) } // Negative tests sil @swapped_arguments : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool { bb0(%0 : $Int32, %1 : $Int32, %2 : $@thin Int32.Type): %3 = function_ref @specialized_nonthrowing_closure : $@convention(thin) (Int32, Int32) -> Bool %4 = apply %3(%1, %0) : $@convention(thin) (Int32, Int32) -> Bool return %4 : $Bool } // CHECK-LABEL: sil @return_swapped_arguments // CHECK: [[M:%[0-9]+]] = metatype // CHECK: [[F:%[0-9]+]] = function_ref @swapped_arguments // CHECK: [[R:%[0-9]+]] = partial_apply [[F]]([[M]]) // CHECK: return [[R]] sil @return_swapped_arguments : $@convention(thin) () -> @owned @callee_owned (Int32, Int32) -> Bool { bb0: %0 = metatype $@thin Int32.Type %1 = function_ref @swapped_arguments : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool %2 = partial_apply %1(%0) : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool return %2 : $@callee_owned (Int32, Int32) -> Bool } sil @wrong_return1 : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool { bb0(%0 : $Int32, %1 : $Int32, %2 : $@thin Int32.Type): %3 = function_ref @specialized_nonthrowing_closure : $@convention(thin) (Int32, Int32) -> Bool %4 = apply %3(%0, %1) : $@convention(thin) (Int32, Int32) -> Bool %i = integer_literal $Builtin.Int1, 0 %b = struct $Bool (%i : $Builtin.Int1) return %b : $Bool } // CHECK-LABEL: sil @return_wrong_return1 // CHECK: [[M:%[0-9]+]] = metatype // CHECK: [[F:%[0-9]+]] = function_ref @wrong_return1 // CHECK: [[R:%[0-9]+]] = partial_apply [[F]]([[M]]) // CHECK: return [[R]] sil @return_wrong_return1 : $@convention(thin) () -> @owned @callee_owned (Int32, Int32) -> Bool { bb0: %0 = metatype $@thin Int32.Type %1 = function_ref @wrong_return1 : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool %2 = partial_apply %1(%0) : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool return %2 : $@callee_owned (Int32, Int32) -> Bool } sil @second_apply : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool { bb0(%0 : $Int32, %1 : $Int32, %2 : $@thin Int32.Type): %3 = function_ref @specialized_nonthrowing_closure : $@convention(thin) (Int32, Int32) -> Bool %u = apply %3(%0, %1) : $@convention(thin) (Int32, Int32) -> Bool %4 = apply %3(%0, %1) : $@convention(thin) (Int32, Int32) -> Bool return %4 : $Bool } // CHECK-LABEL: sil @return_second_apply // CHECK: [[M:%[0-9]+]] = metatype // CHECK: [[F:%[0-9]+]] = function_ref @second_apply // CHECK: [[R:%[0-9]+]] = partial_apply [[F]]([[M]]) // CHECK: return [[R]] sil @return_second_apply : $@convention(thin) () -> @owned @callee_owned (Int32, Int32) -> Bool { bb0: %0 = metatype $@thin Int32.Type %1 = function_ref @second_apply : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool %2 = partial_apply %1(%0) : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool return %2 : $@callee_owned (Int32, Int32) -> Bool } class X { } sil @other_inst : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool { bb0(%0 : $Int32, %1 : $Int32, %2 : $@thin Int32.Type): %3 = function_ref @specialized_nonthrowing_closure : $@convention(thin) (Int32, Int32) -> Bool %4 = apply %3(%0, %1) : $@convention(thin) (Int32, Int32) -> Bool %r = alloc_ref $X strong_release %r : $X return %4 : $Bool } // CHECK-LABEL: sil @return_other_inst // CHECK: [[M:%[0-9]+]] = metatype // CHECK: [[F:%[0-9]+]] = function_ref @other_inst // CHECK: [[R:%[0-9]+]] = partial_apply [[F]]([[M]]) // CHECK: return [[R]] sil @return_other_inst : $@convention(thin) () -> @owned @callee_owned (Int32, Int32) -> Bool { bb0: %0 = metatype $@thin Int32.Type %1 = function_ref @other_inst : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool %2 = partial_apply %1(%0) : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool return %2 : $@callee_owned (Int32, Int32) -> Bool } sil @other_inst_in_returnblock : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) { bb0(%0 : $Int32, %1 : $Int32, %2 : $@thin Int32.Type): %3 = function_ref @specialized_throwing_closure : $@convention(thin) (Int32, Int32) -> (Bool, @error Error) try_apply %3(%0, %1) : $@convention(thin) (Int32, Int32) -> (Bool, @error Error), normal bb1, error bb2 bb1(%5 : $Bool): %r = alloc_ref $X strong_release %r : $X return %5 : $Bool bb2(%7 : $Error): throw %7 : $Error } // CHECK-LABEL: sil @return_other_inst_in_returnblock // CHECK: [[M:%[0-9]+]] = metatype // CHECK: [[F:%[0-9]+]] = function_ref @other_inst_in_returnblock // CHECK: [[R:%[0-9]+]] = partial_apply [[F]]([[M]]) // CHECK: return [[R]] sil @return_other_inst_in_returnblock : $@convention(thin) () -> @owned @callee_owned (Int32, Int32) -> (Bool, @error Error) { bb0: %0 = metatype $@thin Int32.Type %1 = function_ref @other_inst_in_returnblock : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) %2 = partial_apply %1(%0) : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) return %2 : $@callee_owned (Int32, Int32) -> (Bool, @error Error) } sil @wrong_return2 : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) { bb0(%0 : $Int32, %1 : $Int32, %2 : $@thin Int32.Type): %3 = function_ref @specialized_throwing_closure : $@convention(thin) (Int32, Int32) -> (Bool, @error Error) try_apply %3(%0, %1) : $@convention(thin) (Int32, Int32) -> (Bool, @error Error), normal bb1, error bb2 bb1(%5 : $Bool): %i = integer_literal $Builtin.Int1, 0 %b = struct $Bool (%i : $Builtin.Int1) return %b : $Bool bb2(%7 : $Error): throw %7 : $Error } // CHECK-LABEL: sil @return_wrong_return2 // CHECK: [[M:%[0-9]+]] = metatype // CHECK: [[F:%[0-9]+]] = function_ref @wrong_return2 // CHECK: [[R:%[0-9]+]] = partial_apply [[F]]([[M]]) // CHECK: return [[R]] sil @return_wrong_return2 : $@convention(thin) () -> @owned @callee_owned (Int32, Int32) -> (Bool, @error Error) { bb0: %0 = metatype $@thin Int32.Type %1 = function_ref @wrong_return2 : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) %2 = partial_apply %1(%0) : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) return %2 : $@callee_owned (Int32, Int32) -> (Bool, @error Error) } sil @wrong_terminator : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) { bb0(%0 : $Int32, %1 : $Int32, %2 : $@thin Int32.Type): %3 = function_ref @specialized_throwing_closure : $@convention(thin) (Int32, Int32) -> (Bool, @error Error) try_apply %3(%0, %1) : $@convention(thin) (Int32, Int32) -> (Bool, @error Error), normal bb1, error bb2 bb1(%5 : $Bool): return %5 : $Bool bb2(%7 : $Error): br bb3 bb3: %i = integer_literal $Builtin.Int1, 1 cond_fail %i : $Builtin.Int1 unreachable } // CHECK-LABEL: sil @return_wrong_terminator // CHECK: [[M:%[0-9]+]] = metatype // CHECK: [[F:%[0-9]+]] = function_ref @wrong_terminator // CHECK: [[R:%[0-9]+]] = partial_apply [[F]]([[M]]) // CHECK: return [[R]] sil @return_wrong_terminator : $@convention(thin) () -> @owned @callee_owned (Int32, Int32) -> (Bool, @error Error) { bb0: %0 = metatype $@thin Int32.Type %1 = function_ref @wrong_terminator : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) %2 = partial_apply %1(%0) : $@convention(method) (Int32, Int32, @thin Int32.Type) -> (Bool, @error Error) return %2 : $@callee_owned (Int32, Int32) -> (Bool, @error Error) } // Test generic capture propagation sil @_TFtest_generic_capture_propagation2_closure : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T) -> () { bb0(%0 : $Builtin.Int32, %1 : $Builtin.FPIEEE32, %2 : $Builtin.RawPointer, %3 : $*T): %9999 = tuple() return %9999 : $() } // CHECK-LABEL: sil @test_generic_capture_propagation2_caller // CHECK: %[[CALLEE:[0-9]+]] = function_ref @test_generic_capture_propagation2_callee // CHECK: %[[FR:[0-9]+]] = function_ref @{{.*}}test_generic_capture_propagation2_thunk{{.*}} : $@convention(thin) () -> () // CHECK: %[[CONVERTED:[0-9]+]] = thin_to_thick_function %[[FR]] : $@convention(thin) () -> () to $@callee_owned () -> () // CHECK-NOT: partial_apply // CHECK: apply %[[CALLEE]](%[[CONVERTED]]) : $@convention(thin) (@owned @callee_owned () -> ()) -> () // CHECL-NOT: partial_apply // CHECK: return sil @test_generic_capture_propagation2_caller : $@convention(thin) () -> () { %0 = integer_literal $Builtin.Int32, 0 %1 = float_literal $Builtin.FPIEEE32, 0 %2 = string_literal utf8 "123" %3 = global_addr @globalinit_33_06E7F1D906492AE070936A9B58CBAE1C_token8 : $*Builtin.Word %4 = function_ref @_TFtest_generic_capture_propagation2_closure : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T) -> () %5 = thin_to_thick_function %4 : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T) -> () to $@callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T) -> () %6 = function_ref @test_generic_capture_propagation2_callee : $@convention(thin) (@owned @callee_owned () -> ()) -> () %7 = function_ref @test_generic_capture_propagation2_thunk : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T, @owned @callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T) -> ()) -> () %8 = partial_apply %7(%0, %1, %2, %3, %5) : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T, @owned @callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T) -> ()) -> () apply %6(%8) : $@convention(thin) (@owned @callee_owned () -> ()) -> () %9999 = tuple() return %9999 : $() } sil shared @test_generic_capture_propagation2_thunk : $@convention(thin) (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T, @owned @callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T) -> ()) -> () { bb0(%0 : $Builtin.Int32, %1 : $Builtin.FPIEEE32, %2 : $Builtin.RawPointer, %3 : $*T, %4 : $@callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T) -> ()): apply %4(%0, %1, %2, %3) : $@callee_owned (Builtin.Int32, Builtin.FPIEEE32, Builtin.RawPointer, @in T) -> () %9999 = tuple() return %9999 : $() } sil shared @test_generic_capture_propagation2_callee : $@convention(thin) (@owned @callee_owned () -> ()) -> () { bb0(%0 : $@callee_owned () -> ()): apply %0() : $@callee_owned () -> () %9999 = tuple() return %9999 : $() } // Test dead partial applied arguments when using generics sil @specialized_generic_nonthrowing_closure : $@convention(thin) (@in T, @in T) -> Bool { bb0(%0 : $*T, %1 : $*T): %10 = integer_literal $Builtin.Int1, -1 %9999 = struct $Bool (%10 : $Builtin.Int1) return %9999 : $Bool } sil @nonthrowing_generic_closure : $@convention(method) (@in T, @in T, @thin T.Type) -> Bool { bb0(%0 : $*T, %1 : $*T, %2 : $@thin T.Type): %3 = function_ref @specialized_generic_nonthrowing_closure : $@convention(thin) (@in T, @in T) -> Bool %4 = apply %3(%0, %1) : $@convention(thin) (@in T, @in T) -> Bool return %4 : $Bool } // CHECK-LABEL: sil @return_generic_nonthrowing_closure // CHECK: [[F:%[0-9]+]] = function_ref @_T039specialized_generic_nonthrowing_closures5Int32V_Tg5 // CHECK: [[R:%[0-9]+]] = thin_to_thick_function [[F]] // CHECK: return [[R]] sil @return_generic_nonthrowing_closure : $@convention(thin) () -> @owned @callee_owned (@in Int32, @in Int32) -> Bool { bb0: %0 = metatype $@thin Int32.Type %1 = function_ref @nonthrowing_generic_closure : $@convention(method) (@in T, @in T, @thin T.Type) -> Bool %2 = partial_apply %1(%0) : $@convention(method) (@in T, @in T, @thin T.Type) -> Bool return %2 : $@callee_owned (@in Int32, @in Int32) -> Bool }