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212 lines
8.8 KiB
Plaintext
212 lines
8.8 KiB
Plaintext
// RUN: rm -rf %t && mkdir -p %t
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// RUN: %target-build-swift %s -emit-module -emit-library -module-name capture_descriptors -Xfrontend -enable-reflection-metadata -Xfrontend -enable-reflection-names -o %t/capture_descriptors.%target-dylib-extension
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// RUN: %target-swift-reflection-dump -binary-filename %t/capture_descriptors.%target-dylib-extension | FileCheck %s
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sil_stage canonical
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import Builtin
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import Swift
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import SwiftShims
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// CHECK: CAPTURE DESCRIPTORS:
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// CHECK-NEXT: ====================
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// Concrete caller and callee -- nothing interesting going on
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protocol P {}
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sil @concrete_callee1 : $@convention(thin) (Int, @owned @box Int, @thin Int.Type, @thick P.Type) -> () {
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bb0(%i: $Int, %b: $@box Int, %m: $@thin Int.Type, %p: $@thick P.Type):
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%12 = tuple ()
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return %12 : $()
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}
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sil @concrete_caller1 : $@convention(thin) (Int, @thick P.Type) -> @owned @callee_owned () -> () {
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bb0(%i: $Int, %p: $@thick P.Type):
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%f = function_ref @concrete_callee1 : $@convention(thin) (Int, @owned @box Int, @thin Int.Type, @thick P.Type) -> ()
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%b = alloc_box $Int
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%m = metatype $@thin Int.Type
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%c = partial_apply %f(%i, %b, %m, %p) : $@convention(thin) (Int, @owned @box Int, @thin Int.Type, @thick P.Type) -> ()
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return %c : $@callee_owned () -> ()
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}
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// CHECK: - Capture types:
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// CHECK-NEXT: (struct Swift.Int)
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// CHECK-NEXT: (sil_box
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// CHECK-NEXT: (struct Swift.Int))
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// CHECK-NEXT: (metatype
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// CHECK-NEXT: (struct Swift.Int))
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// CHECK-NEXT: (existential_metatype
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// CHECK-NEXT: (protocol capture_descriptors.P))
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// CHECK-NEXT: - Metadata sources:
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// Concrete caller and generic callee -- capture types are fully substituted,
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// and there are no metadata bindings
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sil @generic_callee2 : $@convention(thin) <T, U> (@in T, @owned @box U) -> () {
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bb0(%i: $*T, %b: $@box U):
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%12 = tuple ()
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return %12 : $()
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}
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sil @concrete_caller2 : $@convention(thin) () -> @owned @callee_owned () -> () {
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bb0:
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%f = function_ref @generic_callee2 : $@convention(thin) <T, U> (@in T, @owned @box U) -> ()
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%i = alloc_stack $Int
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%b = alloc_box $String
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%c = partial_apply %f<Int, String>(%i, %b) : $@convention(thin) <T, U> (@in T, @owned @box U) -> ()
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dealloc_stack %i : $*Int
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return %c : $@callee_owned () -> ()
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}
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// CHECK: - Capture types:
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// CHECK-NEXT: (struct Swift.Int)
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// CHECK-NEXT: (sil_box
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// CHECK-NEXT: (struct Swift.String))
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// CHECK-NEXT: - Metadata sources:
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// Generic caller and generic callee -- capture types are written in terms of
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// the caller's generic parameters, and metadata bindings are present for
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// structural sub-terms of the callee's substituted generic parameters that
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// contain the caller's generic parameters.
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sil @generic_callee3 : $@convention(thin) <T, U> (@in T) -> () {
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bb0(%t: $*T):
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%12 = tuple ()
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return %12 : $()
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}
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sil @generic_caller3 : $@convention(thin) <A, B, C> () -> @owned @callee_owned () -> () {
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bb0:
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%f = function_ref @generic_callee3 : $@convention(thin) <T, U> (@in T) -> ()
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%t = alloc_stack $Optional<(A) -> B>
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%c = partial_apply %f<Optional<(A) -> B>, (B, (C) -> Int)>(%t) : $@convention(thin) <T, U> (@in T) -> ()
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dealloc_stack %t : $*Optional<(A) -> B>
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return %c : $@callee_owned () -> ()
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}
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// CHECK: - Capture types:
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// CHECK-NEXT: (bound_generic_enum Swift.Optional
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// CHECK-NEXT: (function
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// CHECK-NEXT: (generic_type_parameter depth=0 index=0)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=1)))
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// CHECK-NEXT: - Metadata sources:
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// CHECK-NEXT: (bound_generic_enum Swift.Optional
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// CHECK-NEXT: (function
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// CHECK-NEXT: (generic_type_parameter depth=0 index=0)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=1)))
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// CHECK-NEXT: (closure_binding index=0)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=1)
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// CHECK-NEXT: (closure_binding index=1)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=2)
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// CHECK-NEXT: (closure_binding index=2)
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// Generic caller and generic callee -- and one of the type parameters is
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// fulfilled by a thick metatype value.
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sil @generic_callee4 : $@convention(thin) <T, U> (@thick Optional<T>.Type) -> () {
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bb0(%t: $@thick Optional<T>.Type):
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%12 = tuple ()
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return %12 : $()
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}
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sil @generic_caller4 : $@convention(thin) <A, B, C> () -> @owned @callee_owned () -> () {
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bb0:
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%f = function_ref @generic_callee4 : $@convention(thin) <T, U> (@thick Optional<T>.Type) -> ()
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%t = metatype $@thick Optional<(B) -> C>.Type
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%c = partial_apply %f<(B) -> C, Int>(%t) : $@convention(thin) <T, U> (@thick Optional<T>.Type) -> ()
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return %c : $@callee_owned () -> ()
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}
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// CHECK: - Capture types:
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// CHECK-NEXT: (metatype was_abstract
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// CHECK-NEXT: (bound_generic_enum Swift.Optional
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// CHECK-NEXT: (function
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// CHECK-NEXT: (generic_type_parameter depth=0 index=1)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=2))))
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// CHECK-NEXT: - Metadata sources:
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// CHECK-NEXT: (function
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// CHECK-NEXT: (generic_type_parameter depth=0 index=1)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=2))
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// CHECK-NEXT: (generic_argument index=0
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// CHECK-NEXT: (metadata_capture index=0))
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// Generic caller and generic callee -- and one of the type parameters is
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// fulfilled by the isa pointer of a class instance.
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class GenericClass<T, U> {}
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sil @generic_callee5 : $@convention(thin) <T, U, V> (@owned GenericClass<T, U>) -> () {
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bb0(%t: $GenericClass<T, U>):
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%12 = tuple ()
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return %12 : $()
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}
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sil @generic_caller5 : $@convention(thin) <A, B, C> (@owned GenericClass<(A, B), (B, C)>) -> @owned @callee_owned () -> () {
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bb0(%g: $GenericClass<(A, B), (B, C)>):
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%f = function_ref @generic_callee5 : $@convention(thin) <T, U, V> (@owned GenericClass<T, U>) -> ()
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%c = partial_apply %f<(A, B), (B, C), (C, A)>(%g) : $@convention(thin) <T, U, V> (@owned GenericClass<T, U>) -> ()
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return %c : $@callee_owned () -> ()
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}
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sil_vtable GenericClass {}
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// CHECK: - Capture types:
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// CHECK-NEXT: (bound_generic_class capture_descriptors.GenericClass
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// CHECK-NEXT: (tuple
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// CHECK-NEXT: (generic_type_parameter depth=0 index=0)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=1))
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// CHECK-NEXT: (tuple
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// CHECK-NEXT: (generic_type_parameter depth=0 index=1)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=2)))
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// CHECK-NEXT: - Metadata sources:
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// CHECK-NEXT: (generic_type_parameter depth=0 index=2)
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// CHECK-NEXT: (closure_binding index=0)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=0)
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// CHECK-NEXT: (closure_binding index=1)
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// CHECK-NEXT: (tuple
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// CHECK-NEXT: (generic_type_parameter depth=0 index=0)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=1))
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// CHECK-NEXT: (generic_argument index=0
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// CHECK-NEXT: (reference_capture index=0))
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// CHECK-NEXT: (tuple
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// CHECK-NEXT: (generic_type_parameter depth=0 index=1)
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// CHECK-NEXT: (generic_type_parameter depth=0 index=2))
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// CHECK-NEXT: (generic_argument index=1
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// CHECK-NEXT: (reference_capture index=0))
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// Capturing lowered function types
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sil @function_callee : $@convention(thin) (@convention(thin) () -> (), @convention(c) () -> (), @convention(block) () -> (), @convention(thick) () -> (), @convention(method) () -> (), @convention(witness_method) () -> ()) -> () {
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bb0(%thin: $@convention(thin) () -> (), %c: $@convention(c) () -> (), %block: $@convention(block) () -> (), %thick: $@convention(thick) () -> (), %method: $@convention(method) () -> (), %witness_method: $@convention(witness_method) () -> ()):
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%12 = tuple ()
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return %12 : $()
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}
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sil @function_caller : $@convention(thin) (@convention(thin) () -> (), @convention(c) () -> (), @convention(block) () -> (), @convention(thick) () -> (), @convention(method) () -> (), @convention(witness_method) () -> ()) -> @owned @callee_owned () -> () {
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bb0(%thin: $@convention(thin) () -> (), %c: $@convention(c) () -> (), %block: $@convention(block) () -> (), %thick: $@convention(thick) () -> (), %method: $@convention(method) () -> (), %witness_method: $@convention(witness_method) () -> ()):
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%f = function_ref @function_callee : $@convention(thin) (@convention(thin) () -> (), @convention(c) () -> (), @convention(block) () -> (), @convention(thick) () -> (), @convention(method) () -> (), @convention(witness_method) () -> ()) -> ()
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%result = partial_apply %f(%thin, %c, %block, %thick, %method, %witness_method) : $@convention(thin) (@convention(thin) () -> (), @convention(c) () -> (), @convention(block) () -> (), @convention(thick) () -> (), @convention(method) () -> (), @convention(witness_method) () -> ()) -> ()
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return %result : $@callee_owned () -> ()
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}
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// CHECK: - Capture types:
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// CHECK-NEXT: (function convention=thin
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// CHECK-NEXT: (tuple))
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// CHECK-NEXT: (function convention=c
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// CHECK-NEXT: (tuple))
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// CHECK-NEXT: (function convention=block
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// CHECK-NEXT: (tuple))
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// CHECK-NEXT: (function
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// CHECK-NEXT: (tuple))
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// CHECK-NEXT: (function convention=thin
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// CHECK-NEXT: (tuple))
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// CHECK-NEXT: (function convention=thin
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// CHECK-NEXT: (tuple))
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// CHECK-NEXT: - Metadata sources:
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