Sema: New syntax for @opened archetypes in textual SIL

include/swift/AST/ASTContext.h

@@ -1325,6 +1325,10 @@ class ASTContext final {
   bool isRecursivelyConstructingRequirementMachine(
       const ProtocolDecl *proto);
 
+  /// Retrieve a generic parameter list with a single parameter named `Self`.
+  /// This is for parsing @opened archetypes in textual SIL.
+  GenericParamList *getSelfGenericParamList(DeclContext *dc) const;
+
   /// Retrieve a generic signature with a single unconstrained type parameter,
   /// like `<T>`.
   CanGenericSignature getSingleGenericParameterSignature() const;

include/swift/AST/Attr.h

@@ -2493,6 +2493,9 @@ class TypeAttributes {
   // For an opened existential type, the known ID.
   Optional<UUID> OpenedID;
 
+  // For an opened existential type, the constraint type.
+  Optional<TypeRepr *> ConstraintType;
+
   // For a reference to an opaque return type, the mangled name and argument
   // index into the generic signature.
   struct OpaqueReturnTypeRef {
@@ -2581,6 +2584,9 @@ class TypeAttributes {
   bool hasOpenedID() const { return OpenedID.hasValue(); }
   UUID getOpenedID() const { return *OpenedID; }
 
+  bool hasConstraintType() const { return ConstraintType.hasValue(); }
+  TypeRepr *getConstraintType() const { return *ConstraintType; }
+
   /// Given a name like "autoclosure", return the type attribute ID that
   /// corresponds to it.  This returns TAK_Count on failure.
   ///

include/swift/AST/DiagnosticsSema.def

@@ -5089,8 +5089,10 @@ ERROR(differentiable_function_type_no_differentiability_parameters,
       (/*isLinear*/ bool))
 
 // SIL
-ERROR(opened_non_protocol,none,
-      "@opened cannot be applied to non-protocol type %0", (Type))
+ERROR(opened_bad_constraint_type,none,
+      "@opened constraint type %0 is not a protocol or protocol composition", (Type))
+ERROR(opened_bad_interface_type,none,
+      "@opened interface type %0 is not a type parameter", (Type))
 ERROR(sil_function_ellipsis,PointsToFirstBadToken,
       "SIL function types cannot be variadic", ())
 ERROR(sil_function_input_label,PointsToFirstBadToken,

lib/AST/ASTContext.cpp

@@ -331,6 +331,10 @@ struct ASTContext::Implementation {
   /// Stores information about lazy deserialization of various declarations.
   llvm::DenseMap<const DeclContext *, LazyContextData *> LazyContexts;
 
+  /// A fake generic parameter list <Self> for parsing @opened archetypes
+  /// in textual SIL.
+  GenericParamList *SelfGenericParamList = nullptr;
+
   /// The single-parameter generic signature with no constraints, <T>.
   CanGenericSignature SingleGenericParameterSignature;
 
@@ -5152,6 +5156,26 @@ ASTContext::getClangTypeForIRGen(Type ty) {
   return getClangTypeConverter().convert(ty).getTypePtrOrNull();
 }
 
+GenericParamList *ASTContext::getSelfGenericParamList(DeclContext *dc) const {
+  auto *theParamList = getImpl().SelfGenericParamList;
+  if (theParamList)
+    return theParamList;
+
+  // Note: we always return a GenericParamList rooted at the first
+  // DeclContext this was called with. Since this is just a giant
+  // hack for SIL mode, that should be OK.
+  auto *selfParam = GenericTypeParamDecl::create(
+      dc, Id_Self, SourceLoc(),
+      /*isTypeSequence=*/false, /*depth=*/0, /*index=*/0,
+      /*isOpaqueType=*/false, /*opaqueTypeRepr=*/nullptr);
+
+  theParamList = GenericParamList::create(
+      const_cast<ASTContext &>(*this), SourceLoc(), {selfParam}, SourceLoc());
+  getImpl().SelfGenericParamList = theParamList;
+
+  return theParamList;
+}
+
 CanGenericSignature ASTContext::getSingleGenericParameterSignature() const {
   if (auto theSig = getImpl().SingleGenericParameterSignature)
     return theSig;

lib/AST/ASTPrinter.cpp

@@ -26,6 +26,7 @@
 #include "swift/AST/ExistentialLayout.h"
 #include "swift/AST/Expr.h"
 #include "swift/AST/FileUnit.h"
+#include "swift/AST/GenericEnvironment.h"
 #include "swift/AST/GenericParamList.h"
 #include "swift/AST/GenericSignature.h"
 #include "swift/AST/Module.h"
@@ -6307,14 +6308,25 @@ class TypePrinter : public TypeVisitor<TypePrinter> {
   }
 
   void visitOpenedArchetypeType(OpenedArchetypeType *T) {
-    if (auto parent = T->getParent()) {
-      printArchetypeCommon(T);
-      return;
-    }
+    if (Options.PrintForSIL) {
+      Printer << "@opened(\"" << T->getOpenedExistentialID() << "\", ";
+      visit(T->getGenericEnvironment()->getOpenedExistentialType());
+      Printer << ") ";
+
+      llvm::DenseMap<CanType, Identifier> newAlternativeTypeNames;
 
-    if (Options.PrintForSIL)
-      Printer << "@opened(\"" << T->getOpenedExistentialID() << "\") ";
-    visit(T->getExistentialType());
+      auto interfaceTy = T->getInterfaceType();
+      auto selfTy = interfaceTy->getRootGenericParam();
+      auto &ctx = selfTy->getASTContext();
+      newAlternativeTypeNames[selfTy->getCanonicalType()] = ctx.Id_Self;
+
+      PrintOptions subOptions = Options;
+      subOptions.AlternativeTypeNames = &newAlternativeTypeNames;
+      TypePrinter sub(Printer, subOptions);
+      sub.visit(interfaceTy);
+    } else {
+      visit(T->getExistentialType());
+    }
   }
 
   void printDependentMember(DependentMemberType *T) {

lib/Parse/ParseDecl.cpp

@@ -3715,6 +3715,17 @@ ParserStatus Parser::parseTypeAttribute(TypeAttributes &Attributes,
       } else {
         diagnose(Tok, diag::opened_attribute_id_value);
       }
+
+      if (Tok.is(tok::comma)) {
+        consumeToken(tok::comma);
+
+        auto constraintType = parseType(diag::expected_type);
+        if (constraintType.isNonNull())
+          Attributes.ConstraintType = constraintType.getPtrOrNull();
+      } else {
+        diagnose(Tok, diag::attr_expected_comma, "@opened", false);
+      }
+
       parseMatchingToken(tok::r_paren, endLoc,
                          diag::opened_attribute_expected_rparen,
                          beginLoc);

lib/Sema/TypeCheckType.cpp

@@ -1924,6 +1924,10 @@ namespace {
       return diags.diagnose(std::forward<ArgTypes>(Args)...);
     }
 
+    NeverNullType resolveOpenedExistentialArchetype(
+        TypeAttributes &attrs, TypeRepr *repr,
+        TypeResolutionOptions options);
+
     NeverNullType resolveAttributedType(AttributedTypeRepr *repr,
                                         TypeResolutionOptions options);
     NeverNullType resolveAttributedType(TypeAttributes &attrs, TypeRepr *repr,
@@ -2307,6 +2311,67 @@ TypeResolver::resolveAttributedType(AttributedTypeRepr *repr,
   return resolveAttributedType(attrs, repr->getTypeRepr(), options);
 }
 
+/// In SIL, handle '@opened(UUID, constraintType) interfaceType',
+/// which creates an opened archetype.
+NeverNullType
+TypeResolver::resolveOpenedExistentialArchetype(
+    TypeAttributes &attrs, TypeRepr *repr,
+    TypeResolutionOptions options) {
+  options.setContext(None);
+
+  auto *dc = getDeclContext();
+  auto &ctx = dc->getASTContext();
+
+  // The interface type is the type wrapped by the attribute. Resolve it
+  // with the fake <Self> generic parameter list uniquely stored in the
+  // ASTContext, and use structural resolution to avoid querying the
+  // DeclContext's generic signature, which is not the right signature
+  // for this.
+  auto structuralResolution = TypeResolution::forStructural(
+      dc, options,
+      /*unboundTyOpener*/ nullptr,
+      /*placeholderHandler*/ nullptr);
+  TypeResolver interfaceTypeResolver(structuralResolution,
+                                     ctx.getSelfGenericParamList(dc));
+  auto interfaceType = interfaceTypeResolver.resolveType(repr, options);
+
+  // The constraint type is stored inside the attribute. It is resolved
+  // normally, as if it were written in the current context.
+  auto constraintType = resolveType(attrs.getConstraintType(), options);
+
+  Type archetypeType;
+  if (!constraintType->isExistentialType()) {
+    diagnoseInvalid(repr, attrs.getLoc(TAK_opened),
+                    diag::opened_bad_constraint_type,
+                    constraintType);
+
+    archetypeType = ErrorType::get(constraintType->getASTContext());
+  } else if (!interfaceType->isTypeParameter()) {
+    diagnoseInvalid(repr, attrs.getLoc(TAK_opened),
+                    diag::opened_bad_interface_type,
+                    interfaceType);
+
+    archetypeType = ErrorType::get(interfaceType->getASTContext());
+  } {
+    // The constraint type is written with respect to the surrounding
+    // generic environment.
+    constraintType = GenericEnvironment::mapTypeIntoContext(
+               resolution.getGenericSignature().getGenericEnvironment(),
+               constraintType);
+
+    // The opened existential type is formed by mapping the interface type
+    // into a new opened generic environment.
+    archetypeType = OpenedArchetypeType::get(constraintType->getCanonicalType(),
+                                             interfaceType,
+                                             GenericSignature(),
+                                             attrs.getOpenedID());
+  }
+
+  attrs.clearAttribute(TAK_opened);
+
+  return archetypeType;
+}
+
 NeverNullType
 TypeResolver::resolveAttributedType(TypeAttributes &attrs, TypeRepr *repr,
                                     TypeResolutionOptions options) {
@@ -2715,6 +2780,10 @@ TypeResolver::resolveAttributedType(TypeAttributes &attrs, TypeRepr *repr,
     attrs.clearAttribute(TAK_unchecked);
   }
 
+  if (attrs.has(TAK_opened)) {
+    ty = resolveOpenedExistentialArchetype(attrs, repr, options);
+  }
+
   auto instanceOptions = options;
   instanceOptions.setContext(None);
 
@@ -2834,21 +2903,6 @@ TypeResolver::resolveAttributedType(TypeAttributes &attrs, TypeRepr *repr,
     attrs.clearAttribute(TAK_noDerivative);
   }
 
-  // In SIL, handle @opened (n), which creates an existential archetype.
-  if (attrs.has(TAK_opened)) {
-    if (!ty->isExistentialType()) {
-      diagnoseInvalid(repr, attrs.getLoc(TAK_opened), diag::opened_non_protocol,
-                      ty);
-    } else {
-      ty = GenericEnvironment::mapTypeIntoContext(
-                 resolution.getGenericSignature().getGenericEnvironment(), ty);
-      ty = OpenedArchetypeType::get(ty->getCanonicalType(),
-                                    resolution.getGenericSignature(),
-                                    attrs.OpenedID);
-    }
-    attrs.clearAttribute(TAK_opened);
-  }
-
   // In SIL files *only*, permit @weak and @unowned to apply directly to types.
   if (attrs.hasOwnership()) {
     if (auto SF = getDeclContext()->getParentSourceFile()) {

test/ClangImporter/serialization-sil.swift

@@ -9,38 +9,38 @@
 public func testPartialApply(_ obj: Test) {
   // CHECK-LABEL: @$s4Test16testPartialApplyyySoAA_pF : $@convention(thin) (@guaranteed Test) -> () {
   if let curried1 = obj.normalObject {
-    // CHECK: dynamic_method_br [[CURRIED1_OBJ:%.+]] : $@opened([[CURRIED1_EXISTENTIAL:.+]]) Test, #Test.normalObject!foreign, [[CURRIED1_TRUE:[^,]+]], [[CURRIED1_FALSE:[^,]+]]
+    // CHECK: dynamic_method_br [[CURRIED1_OBJ:%.+]] : $@opened([[CURRIED1_EXISTENTIAL:.+]], Test) Self, #Test.normalObject!foreign, [[CURRIED1_TRUE:[^,]+]], [[CURRIED1_FALSE:[^,]+]]
     // CHECK: [[CURRIED1_FALSE]]:
-    // CHECK: [[CURRIED1_TRUE]]([[CURRIED1_METHOD:%.+]] : $@convention(objc_method) (@opened([[CURRIED1_EXISTENTIAL]]) Test) -> @autoreleased AnyObject):
+    // CHECK: [[CURRIED1_TRUE]]([[CURRIED1_METHOD:%.+]] : $@convention(objc_method) (@opened([[CURRIED1_EXISTENTIAL]], Test) Self) -> @autoreleased AnyObject):
     // CHECK:   [[CURRIED1_OBJECT_COPY:%.*]] = copy_value [[CURRIED1_OBJ]]
-    // CHECK:   [[CURRIED1_PARTIAL:%.+]] = partial_apply [callee_guaranteed] [[CURRIED1_METHOD]]([[CURRIED1_OBJECT_COPY]]) : $@convention(objc_method) (@opened([[CURRIED1_EXISTENTIAL]]) Test) -> @autoreleased AnyObject
+    // CHECK:   [[CURRIED1_PARTIAL:%.+]] = partial_apply [callee_guaranteed] [[CURRIED1_METHOD]]([[CURRIED1_OBJECT_COPY]]) : $@convention(objc_method) (@opened([[CURRIED1_EXISTENTIAL]], Test) Self) -> @autoreleased AnyObject
     // CHECK:   [[CURRIED1_THUNK:%.+]] = function_ref @$syXlIego_ypIegr_TR : $@convention(thin) (@guaranteed @callee_guaranteed () -> @owned AnyObject) -> @out Any
     // CHECK:   = partial_apply [callee_guaranteed] [[CURRIED1_THUNK]]([[CURRIED1_PARTIAL]])
     curried1()
   }
   if let curried2 = obj.innerPointer {
-    // CHECK: dynamic_method_br [[CURRIED2_OBJ:%.+]] : $@opened([[CURRIED2_EXISTENTIAL:.+]]) Test, #Test.innerPointer!foreign, [[CURRIED2_TRUE:[^,]+]], [[CURRIED2_FALSE:[^,]+]]
+    // CHECK: dynamic_method_br [[CURRIED2_OBJ:%.+]] : $@opened([[CURRIED2_EXISTENTIAL:.+]], Test) Self, #Test.innerPointer!foreign, [[CURRIED2_TRUE:[^,]+]], [[CURRIED2_FALSE:[^,]+]]
     // CHECK: [[CURRIED2_FALSE]]:
-    // CHECK: [[CURRIED2_TRUE]]([[CURRIED2_METHOD:%.+]] : $@convention(objc_method) (@opened([[CURRIED2_EXISTENTIAL]]) Test) -> @unowned_inner_pointer UnsafeMutableRawPointer):
+    // CHECK: [[CURRIED2_TRUE]]([[CURRIED2_METHOD:%.+]] : $@convention(objc_method) (@opened([[CURRIED2_EXISTENTIAL]], Test) Self) -> @unowned_inner_pointer UnsafeMutableRawPointer):
     // CHECK: [[CURRIED2_OBJ_COPY:%.*]] = copy_value [[CURRIED2_OBJ]]
-    // CHECK: [[CURRIED2_PARTIAL:%.+]] = partial_apply [callee_guaranteed] [[CURRIED2_METHOD]]([[CURRIED2_OBJ_COPY]]) : $@convention(objc_method) (@opened([[CURRIED2_EXISTENTIAL]]) Test) -> @unowned_inner_pointer UnsafeMutableRawPointer
+    // CHECK: [[CURRIED2_PARTIAL:%.+]] = partial_apply [callee_guaranteed] [[CURRIED2_METHOD]]([[CURRIED2_OBJ_COPY]]) : $@convention(objc_method) (@opened([[CURRIED2_EXISTENTIAL]], Test) Self) -> @unowned_inner_pointer UnsafeMutableRawPointer
     curried2()
   }
   if let prop1 = obj.normalObjectProp {
-    // CHECK: dynamic_method_br [[PROP1_OBJ:%.+]] : $@opened([[PROP1_EXISTENTIAL:.+]]) Test, #Test.normalObjectProp!getter.foreign, [[PROP1_TRUE:[^,]+]], [[PROP1_FALSE:[^,]+]]
+    // CHECK: dynamic_method_br [[PROP1_OBJ:%.+]] : $@opened([[PROP1_EXISTENTIAL:.+]], Test) Self, #Test.normalObjectProp!getter.foreign, [[PROP1_TRUE:[^,]+]], [[PROP1_FALSE:[^,]+]]
     // CHECK: [[PROP1_FALSE]]:
-    // CHECK: [[PROP1_TRUE]]([[PROP1_METHOD:%.+]] : $@convention(objc_method) (@opened([[PROP1_EXISTENTIAL]]) Test) -> @autoreleased AnyObject):
+    // CHECK: [[PROP1_TRUE]]([[PROP1_METHOD:%.+]] : $@convention(objc_method) (@opened([[PROP1_EXISTENTIAL]], Test) Self) -> @autoreleased AnyObject):
     // CHECK: [[PROP1_OBJ_COPY:%.*]] = copy_value [[PROP1_OBJ]]
-    // CHECK: [[PROP1_PARTIAL:%.+]] = partial_apply [callee_guaranteed] [[PROP1_METHOD]]([[PROP1_OBJ_COPY]]) : $@convention(objc_method) (@opened([[PROP1_EXISTENTIAL]]) Test) -> @autoreleased AnyObject
+    // CHECK: [[PROP1_PARTIAL:%.+]] = partial_apply [callee_guaranteed] [[PROP1_METHOD]]([[PROP1_OBJ_COPY]]) : $@convention(objc_method) (@opened([[PROP1_EXISTENTIAL]], Test) Self) -> @autoreleased AnyObject
     // CHECK: = apply [[PROP1_PARTIAL]]() : $@callee_guaranteed () -> @owned AnyObject
     _ = prop1
   }
   if let prop2 = obj.innerPointerProp {
-    // CHECK: dynamic_method_br [[PROP2_OBJ:%.+]] : $@opened([[PROP2_EXISTENTIAL:.+]]) Test, #Test.innerPointerProp!getter.foreign, [[PROP2_TRUE:[^,]+]], [[PROP2_FALSE:[^,]+]]
+    // CHECK: dynamic_method_br [[PROP2_OBJ:%.+]] : $@opened([[PROP2_EXISTENTIAL:.+]], Test) Self, #Test.innerPointerProp!getter.foreign, [[PROP2_TRUE:[^,]+]], [[PROP2_FALSE:[^,]+]]
     // CHECK: [[PROP2_FALSE]]:
-    // CHECK: [[PROP2_TRUE]]([[PROP2_METHOD:%.+]] : $@convention(objc_method) (@opened([[PROP2_EXISTENTIAL]]) Test) -> @unowned_inner_pointer UnsafeMutableRawPointer):
+    // CHECK: [[PROP2_TRUE]]([[PROP2_METHOD:%.+]] : $@convention(objc_method) (@opened([[PROP2_EXISTENTIAL]], Test) Self) -> @unowned_inner_pointer UnsafeMutableRawPointer):
     // CHECK: [[PROP2_OBJ_COPY:%.*]] = copy_value [[PROP2_OBJ]]
-    // CHECK: [[PROP2_PARTIAL:%.+]] = partial_apply [callee_guaranteed] [[PROP2_METHOD]]([[PROP2_OBJ_COPY]]) : $@convention(objc_method) (@opened([[PROP2_EXISTENTIAL]]) Test) -> @unowned_inner_pointer UnsafeMutableRawPointer
+    // CHECK: [[PROP2_PARTIAL:%.+]] = partial_apply [callee_guaranteed] [[PROP2_METHOD]]([[PROP2_OBJ_COPY]]) : $@convention(objc_method) (@opened([[PROP2_EXISTENTIAL]], Test) Self) -> @unowned_inner_pointer UnsafeMutableRawPointer
     // CHECK: = apply [[PROP2_PARTIAL]]() : $@callee_guaranteed () -> UnsafeMutableRawPointer
     _ = prop2
   }

test/Constraints/ranking.swift

@@ -32,35 +32,35 @@ func genericNoOptional<T>(_: T) {}
 
 // CHECK-LABEL: sil hidden [ossa] @$s7ranking22propertyVersusFunctionyyAA1P_p_xtAaCRzlF
 func propertyVersusFunction<T : P>(_ p: P, _ t: T) {
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.p!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.p!getter
   let _ = p.p
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.p!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.p!getter
   let _: P = p.p
   // CHECK: function_ref @$s7ranking22propertyVersusFunctionyyAA1P_p_xtAaCRzlFyAaC_pcAaC_pcfu_ : $@convention(thin) (@in_guaranteed P) -> @owned @callee_guaranteed (@in_guaranteed P) -> ()
   let _: (P) -> () = p.p
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.p!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.p!getter
   let _: P? = p.p
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.p!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.p!getter
   let _: Any = p.p
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.p!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.p!getter
   let _: Any? = p.p
 
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.p!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.p!getter
   // CHECK: function_ref @$s7ranking15genericOverloadyyxlF
   genericOverload(p.p)
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.q!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.q!getter
   // CHECK: function_ref @$s7ranking15genericOverloadyyxSglF
   genericOverload(p.q)
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.p!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.p!getter
   // CHECK: function_ref @$s7ranking15genericOptionalyyxSglF
   genericOptional(p.p)
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.q!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.q!getter
   // CHECK: function_ref @$s7ranking15genericOptionalyyxSglF
   genericOptional(p.q)
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.p!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.p!getter
   // CHECK: function_ref @$s7ranking17genericNoOptionalyyxlF
   genericNoOptional(p.p)
-  // CHECK: witness_method $@opened("{{.*}}") P, #P.q!getter
+  // CHECK: witness_method $@opened("{{.*}}", P) Self, #P.q!getter
   // CHECK: function_ref @$s7ranking17genericNoOptionalyyxlF
   genericNoOptional(p.q)
 

test/IRGen/async/run-call-existential-to-void.sil

@@ -42,10 +42,10 @@ bb0(%int : $Int64, %S_type : $@thin S.Type):
 // CHECK-LL: define hidden swift{{(tail)?}}cc void @existentialToVoid(
 sil hidden @existentialToVoid : $@async @convention(thin) (@in_guaranteed P) -> () {
 bb0(%existential : $*P):
-  %existential_addr = open_existential_addr immutable_access %existential : $*P to $*@opened("B2796A9C-FEBE-11EA-84BB-D0817AD71B77") P
+  %existential_addr = open_existential_addr immutable_access %existential : $*P to $*@opened("B2796A9C-FEBE-11EA-84BB-D0817AD71B77", P) Self
   %any = alloc_stack $Any
-  %any_addr = init_existential_addr %any : $*Any, $@opened("B2796A9C-FEBE-11EA-84BB-D0817AD71B77") P
-  copy_addr %existential_addr to [initialization] %any_addr : $*@opened("B2796A9C-FEBE-11EA-84BB-D0817AD71B77") P
+  %any_addr = init_existential_addr %any : $*Any, $@opened("B2796A9C-FEBE-11EA-84BB-D0817AD71B77", P) Self
+  copy_addr %existential_addr to [initialization] %any_addr : $*@opened("B2796A9C-FEBE-11EA-84BB-D0817AD71B77", P) Self
   %printAny = function_ref @printAny : $@convention(thin) (@in_guaranteed Any) -> ()
   %result = apply %printAny(%any) : $@convention(thin) (@in_guaranteed Any) -> ()
   destroy_addr %any : $*Any