Merge pull request #3032 from swiftwasm/maxd/main-merge

Fix issues when merging the `main` branch

Author: kateinoigakukun

cmake/modules/DarwinSDKs.cmake

@@ -13,7 +13,7 @@ endif()
 set(SUPPORTED_TVOS_ARCHS "arm64")
 set(SUPPORTED_TVOS_SIMULATOR_ARCHS "x86_64;arm64")
 set(SUPPORTED_WATCHOS_ARCHS "armv7k;arm64_32")
-set(SUPPORTED_WATCHOS_SIMULATOR_ARCHS "i386;arm64")
+set(SUPPORTED_WATCHOS_SIMULATOR_ARCHS "i386;x86_64;arm64")
 set(SUPPORTED_OSX_ARCHS "x86_64;arm64;arm64e")
 
 is_sdk_requested(OSX swift_build_osx)

include/swift/ABI/Metadata.h

@@ -4897,6 +4897,9 @@ struct DynamicReplacementKey {
   uint16_t getExtraDiscriminator() const {
     return flags & 0x0000FFFF;
   }
+  bool isAsync() const {
+    return ((flags >> 16 ) & 0x1);
+  }
 };
 
 /// A record describing a dynamic function replacement.

include/swift/AST/ASTContext.h

@@ -885,6 +885,13 @@ class ASTContext final {
   /// If there is no Clang module loader, returns a null pointer.
   /// The loader is owned by the AST context.
   ClangModuleLoader *getDWARFModuleLoader() const;
+
+  /// Check whether the module with a given name can be imported without
+  /// importing it.
+  ///
+  /// Note that even if this check succeeds, errors may still occur if the
+  /// module is loaded in full.
+  bool canImportModuleImpl(ImportPath::Element ModulePath) const;
 public:
   namelookup::ImportCache &getImportCache() const;
 
@@ -914,6 +921,7 @@ class ASTContext final {
   /// Note that even if this check succeeds, errors may still occur if the
   /// module is loaded in full.
   bool canImportModule(ImportPath::Element ModulePath);
+  bool canImportModule(ImportPath::Element ModulePath) const;
 
   /// \returns a module with a given name that was already loaded.  If the
   /// module was not loaded, returns nullptr.

include/swift/AST/DiagnosticsFrontend.def

@@ -136,6 +136,9 @@ ERROR(cannot_emit_ir_skipping_function_bodies,none,
 WARNING(emit_reference_dependencies_without_primary_file,none,
         "ignoring -emit-reference-dependencies (requires -primary-file)", ())
 
+WARNING(warn_implicit_concurrency_import_failed,none,
+        "unable to perform implicit import of \"_Concurrency\" module: no such module found", ())
+
 ERROR(error_module_name_required,none, "-module-name is required", ())
 ERROR(error_bad_module_name,none,
       "module name \"%0\" is not a valid identifier"

include/swift/AST/DiagnosticsSema.def

@@ -4351,8 +4351,8 @@ NOTE(objc_ambiguous_async_convention_candidate,none,
 ERROR(async_objc_dynamic_self,none,
       "asynchronous method returning 'Self' cannot be '@objc'", ())
 
-ERROR(actor_with_nonactor_superclass,none,
-      "actor cannot inherit from non-actor class %0", (DeclName))
+ERROR(actor_inheritance,none,
+      "actor types do not support inheritance", ())
 
 ERROR(actor_isolated_non_self_reference,none,
         "actor-isolated %0 %1 can only be %select{referenced|mutated|used 'inout'}3 "
@@ -4426,6 +4426,9 @@ NOTE(actor_isolated_sync_func,none,
 NOTE(actor_mutable_state,none,
      "mutation of this %0 is only permitted within the actor",
      (DescriptiveDeclKind))
+NOTE(actor_isolated_let,none,
+     "use `nonisolated` to allow synchronous access to 'let' from outside "
+     "the actor", ())
 WARNING(shared_mutable_state_access,none,
         "reference to %0 %1 is not concurrency-safe because it involves "
         "shared mutable state", (DescriptiveDeclKind, DeclName))
@@ -4458,13 +4461,12 @@ WARNING(non_concurrent_property_type,none,
 WARNING(non_concurrent_keypath_capture,none,
         "cannot form key path that captures non-sendable type %0",
         (Type))
-WARNING(non_concurrent_keypath_access,none,
-        "cannot form key path that accesses non-sendable type %0",
-        (Type))
 ERROR(non_concurrent_type_member,none,
       "%select{stored property %1|associated value %1}0 of "
       "'Sendable'-conforming %2 %3 has non-sendable type %4",
       (bool, DeclName, DescriptiveDeclKind, DeclName, Type))
+ERROR(non_sendable_nonisolated_let,none,
+      "non-isolated let property %0 has non-Sendable type %1", (DeclName, Type))
 ERROR(concurrent_value_class_mutable_property,none,
       "stored property %0 of 'Sendable'-conforming %1 %2 is mutable",
       (DeclName, DescriptiveDeclKind, DeclName))
@@ -4480,21 +4482,13 @@ ERROR(concurrent_value_inherit,none,
       "%select{| other than 'NSObject'}0",
       (bool, DeclName))
 
-ERROR(actorindependent_let,none,
-      "'@actorIndependent' is meaningless on 'let' declarations because "
-      "they are immutable",
-      ())
 ERROR(actorindependent_mutable_storage,none,
       "'@actorIndependent' can not be applied to stored properties",
       ())
 ERROR(actorindependent_local_var,none,
       "'@actorIndependent' can not be applied to local variables",
       ())
 
-ERROR(nonisolated_let,none,
-      "'nonisolated' is meaningless on 'let' declarations because "
-      "they are immutable",
-      ())
 ERROR(nonisolated_mutable_storage,none,
       "nonisolated' can not be applied to stored properties",
       ())
@@ -5678,8 +5672,8 @@ ERROR(wrapped_value_mismatch, none,
       "property type %0 does not match 'wrappedValue' type %1",
       (Type, Type))
 ERROR(composed_property_wrapper_mismatch, none,
-      "composed wrapper type %0 does not match former 'wrappedValue' type %1",
-      (Type, Type))
+      "composed wrapper type %0 does not match type of '%1.wrappedValue', which is %2",
+      (Type, StringRef, Type))
 
 ERROR(property_wrapper_type_access,none,
       "%select{%select{variable|constant}0|property}1 "

include/swift/AST/Stmt.h

@@ -1135,7 +1135,16 @@ class SwitchStmt final : public LabeledStmt,
                             SourceLoc RBraceLoc,
                             SourceLoc EndLoc,
                             ASTContext &C);
-  
+
+  static SwitchStmt *createImplicit(LabeledStmtInfo LabelInfo,
+                                    Expr *SubjectExpr, ArrayRef<ASTNode> Cases,
+                                    ASTContext &C) {
+    return SwitchStmt::create(LabelInfo, /*SwitchLoc=*/SourceLoc(), SubjectExpr,
+                              /*LBraceLoc=*/SourceLoc(), Cases,
+                              /*RBraceLoc=*/SourceLoc(), /*EndLoc=*/SourceLoc(),
+                              C);
+  }
+
   /// Get the source location of the 'switch' keyword.
   SourceLoc getSwitchLoc() const { return SwitchLoc; }
   /// Get the source location of the opening brace.

include/swift/Basic/Features.def

@@ -43,7 +43,9 @@ LANGUAGE_FEATURE(RethrowsProtocol, 0, "@rethrows protocol", true)
 LANGUAGE_FEATURE(GlobalActors, 0, "Global actors", langOpts.EnableExperimentalConcurrency)
 LANGUAGE_FEATURE(BuiltinJob, 0, "Builtin.Job type", true)
 LANGUAGE_FEATURE(Sendable, 0, "Sendable and @Sendable", true)
+LANGUAGE_FEATURE(BuiltinExecutor, 0, "Executor builtins", true)
 LANGUAGE_FEATURE(BuiltinContinuation, 0, "Continuation builtins", true)
 LANGUAGE_FEATURE(BuiltinTaskGroup, 0, "TaskGroup builtins", true)
+LANGUAGE_FEATURE(InheritActorContext, 0, "@_inheritActorContext attribute", true)
 
 #undef LANGUAGE_FEATURE

include/swift/Basic/FileTypes.def

@@ -83,8 +83,6 @@ TYPE("index-unit-output-path", IndexUnitOutputPath,    "",                "")
 TYPE("yaml-opt-record",     YAMLOptRecord,             "opt.yaml",        "")
 TYPE("bitstream-opt-record",BitstreamOptRecord,        "opt.bitstream",   "")
 
-TYPE("symbol-graph-output-path", SymbolGraphOutputPath, "",               "")
-
 // Overlay files declare wrapper modules, called "separately-imported overlays",
 // that should be automatically imported when a particular module is imported.
 // Cross-import directories conditionalize overlay files so they only take

include/swift/Basic/SupplementaryOutputPaths.h

@@ -152,9 +152,6 @@ struct SupplementaryOutputPaths {
 
   /// The path to which we should emit module summary file.
   std::string ModuleSummaryOutputPath;
-  
-  /// The directory to which we should emit symbol graphs for the current module.
-  std::string SymbolGraphOutputDir;
 
   SupplementaryOutputPaths() = default;
   SupplementaryOutputPaths(const SupplementaryOutputPaths &) = default;
@@ -189,8 +186,6 @@ struct SupplementaryOutputPaths {
       fn(LdAddCFilePath); 
     if (!ModuleSummaryOutputPath.empty())
       fn(ModuleSummaryOutputPath);
-    if (!SymbolGraphOutputDir.empty())
-      fn(SymbolGraphOutputDir);
   }
 
   bool empty() const {
@@ -199,8 +194,7 @@ struct SupplementaryOutputPaths {
            ReferenceDependenciesFilePath.empty() &&
            SerializedDiagnosticsPath.empty() && LoadedModuleTracePath.empty() &&
            TBDPath.empty() && ModuleInterfaceOutputPath.empty() &&
-           ModuleSourceInfoOutputPath.empty() && LdAddCFilePath.empty() &&
-           SymbolGraphOutputDir.empty();
+           ModuleSourceInfoOutputPath.empty() && LdAddCFilePath.empty();
   }
 };
 } // namespace swift

include/swift/Driver/Driver.h

@@ -416,11 +416,6 @@ class Driver {
                                         const TypeToPathMap *OutputMap,
                                         StringRef workingDirectory,
                                         CommandOutput *Output) const;
-  
-  void chooseSymbolGraphOutputPath(Compilation &C,
-                                   const TypeToPathMap *OutputMap,
-                                   StringRef workingDirectory,
-                                   CommandOutput *Output) const;
 
   void chooseLoadedModuleTracePath(Compilation &C,
                                    StringRef workingDirectory,