Sema fixes for SE-0110

include/swift/AST/ASTContext.h

@@ -20,7 +20,6 @@
 #include "llvm/Support/DataTypes.h"
 #include "swift/AST/ClangModuleLoader.h"
 #include "swift/AST/Identifier.h"
-#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/SearchPathOptions.h"
 #include "swift/AST/Type.h"
 #include "swift/AST/TypeAlignments.h"
@@ -43,6 +42,7 @@
 namespace clang {
   class Decl;
   class MacroInfo;
+  class Module;
   class ObjCInterfaceDecl;
 }
 
@@ -58,11 +58,16 @@ namespace swift {
   class ForeignRepresentationInfo;
   class FuncDecl;
   class InFlightDiagnostic;
+  class IterableDeclContext;
   class LazyAbstractFunctionData;
+  class LazyGenericTypeData;
+  class LazyContextData;
+  class LazyMemberLoader;
   class LazyIterableDeclContextData;
   class LazyResolver;
   class PatternBindingDecl;
   class PatternBindingInitializer;
+  class SourceFile;
   class SourceLoc;
   class Type;
   class TypeVariableType;
@@ -75,6 +80,12 @@ namespace swift {
   class ModuleDecl;
   class ModuleLoader;
   class NominalTypeDecl;
+  class NormalProtocolConformance;
+  class InheritedProtocolConformance;
+  class SpecializedProtocolConformance;
+  enum class ProtocolConformanceState;
+  class Pattern;
+  enum PointerTypeKind : unsigned;
   class PrecedenceGroupDecl;
   class TupleTypeElt;
   class EnumElementDecl;
@@ -86,8 +97,11 @@ namespace swift {
   class DiagnosticEngine;
   class Substitution;
   class TypeCheckerDebugConsumer;
+  struct RawComment;
   class DocComment;
   class SILBoxType;
+  class TypeAliasDecl;
+  class VarDecl;
 
   enum class KnownProtocolKind : uint8_t;
 

include/swift/AST/ProtocolConformance.h

@@ -612,7 +612,7 @@ class SpecializedProtocolConformance : public ProtocolConformance,
     // some crazy cases that also require major diagnostic work, where the
     // substitutions involve conformances of the same type to the same
     // protocol drawn from different imported modules.
-    ID.AddPointer(type->getCanonicalType().getPointer());
+    ID.AddPointer(type.getPointer());
     ID.AddPointer(genericConformance);
   }
 

include/swift/SIL/TypeSubstCloner.h

@@ -19,6 +19,7 @@
 #define SWIFT_SIL_TYPESUBSTCLONER_H
 
 #include "swift/AST/GenericEnvironment.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/Type.h"
 #include "swift/SIL/SILCloner.h"
 #include "swift/SIL/DynamicCasts.h"

include/swift/Serialization/ModuleFile.h

@@ -13,7 +13,6 @@
 #ifndef SWIFT_SERIALIZATION_MODULEFILE_H
 #define SWIFT_SERIALIZATION_MODULEFILE_H
 
-#include "swift/AST/Decl.h"
 #include "swift/AST/Identifier.h"
 #include "swift/AST/LazyResolver.h"
 #include "swift/AST/LinkLibrary.h"
@@ -37,6 +36,9 @@ namespace llvm {
 }
 
 namespace swift {
+class Decl;
+class FileUnit;
+class ModuleDecl;
 class Pattern;
 class ProtocolConformance;
 

lib/AST/ASTDumper.cpp

@@ -22,6 +22,7 @@
 #include "swift/AST/GenericEnvironment.h"
 #include "swift/AST/Initializer.h"
 #include "swift/AST/ParameterList.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/TypeVisitor.h"
 #include "swift/Basic/STLExtras.h"
 #include "llvm/ADT/APFloat.h"

lib/AST/ASTPrinter.cpp

@@ -25,6 +25,7 @@
 #include "swift/AST/NameLookup.h"
 #include "swift/AST/ParameterList.h"
 #include "swift/AST/PrintOptions.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/Stmt.h"
 #include "swift/AST/TypeVisitor.h"
 #include "swift/AST/TypeWalker.h"

lib/AST/ASTVerifier.cpp

@@ -24,6 +24,7 @@
 #include "swift/AST/Initializer.h"
 #include "swift/AST/Mangle.h"
 #include "swift/AST/PrettyStackTrace.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/Basic/SourceManager.h"
 #include "llvm/ADT/SmallBitVector.h"
 #include "llvm/ADT/SmallString.h"

lib/AST/ConcreteDeclRef.cpp

@@ -17,6 +17,7 @@
 #include "swift/AST/ASTContext.h"
 #include "swift/AST/ConcreteDeclRef.h"
 #include "swift/AST/Decl.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/Types.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace swift;

lib/AST/ConformanceLookupTable.cpp

@@ -18,6 +18,7 @@
 #include "swift/AST/ASTContext.h"
 #include "swift/AST/Decl.h"
 #include "swift/AST/Module.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "llvm/Support/SaveAndRestore.h"
 
 using namespace swift;

lib/AST/Decl.cpp

@@ -28,6 +28,7 @@
 #include "swift/AST/LazyResolver.h"
 #include "swift/AST/Mangle.h"
 #include "swift/AST/ParameterList.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/ResilienceExpansion.h"
 #include "swift/AST/TypeLoc.h"
 #include "clang/Lex/MacroInfo.h"

lib/AST/GenericSignature.cpp

@@ -369,8 +369,6 @@ getSubstitutions(TypeSubstitutionFn subs,
                  GenericSignature::LookupConformanceFn lookupConformance,
                  SmallVectorImpl<Substitution> &result) const {
 
-  ArchetypeBuilder builder(getASTContext(), lookupConformance);
-
   // Enumerate all of the requirements that require substitution.
   enumeratePairedRequirements([&](Type depTy, ArrayRef<Requirement> reqs) {
     auto &ctx = getASTContext();
@@ -380,10 +378,6 @@ getSubstitutions(TypeSubstitutionFn subs,
     if (!currentReplacement)
       currentReplacement = ErrorType::get(depTy);
 
-    // Canonicalize the current replacement in context.
-    currentReplacement = const_cast<GenericSignature *>(this)
-        ->getCanonicalTypeInContext(currentReplacement, builder);
-
     // Collect the conformances.
     SmallVector<ProtocolConformanceRef, 4> currentConformances;
     for (auto req: reqs) {

lib/AST/LookupVisibleDecls.cpp

@@ -17,8 +17,9 @@
 
 #include "NameLookupImpl.h"
 #include "swift/AST/AST.h"
-#include "swift/AST/NameLookup.h"
 #include "swift/AST/Initializer.h"
+#include "swift/AST/NameLookup.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/Basic/SourceManager.h"
 #include "swift/Basic/STLExtras.h"
 #include "swift/Sema/IDETypeChecking.h"

lib/AST/Module.cpp

@@ -29,6 +29,8 @@
 #include "swift/AST/ReferencedNameTracker.h"
 #include "swift/AST/PrettyStackTrace.h"
 #include "swift/AST/PrintOptions.h"
+#include "swift/AST/ProtocolConformance.h"
+#include "swift/Basic/Compiler.h"
 #include "swift/Basic/SourceManager.h"
 #include "clang/Basic/Module.h"
 #include "llvm/ADT/DenseMap.h"

lib/AST/Parameter.cpp

@@ -18,6 +18,7 @@
 #include "swift/AST/ParameterList.h"
 #include "swift/AST/ASTContext.h"
 #include "swift/AST/Expr.h"
+#include "swift/AST/Types.h"
 using namespace swift;
 
 /// TODO: unique and reuse the () parameter list in ASTContext, it is common to

lib/AST/RawComment.cpp

@@ -21,6 +21,7 @@
 #include "swift/AST/Decl.h"
 #include "swift/AST/Module.h"
 #include "swift/AST/PrettyStackTrace.h"
+#include "swift/AST/Types.h"
 #include "swift/Basic/PrimitiveParsing.h"
 #include "swift/Basic/SourceManager.h"
 #include "swift/Markup/Markup.h"

lib/AST/SILLayout.cpp

@@ -27,6 +27,8 @@
 
 #include "swift/AST/ASTContext.h"
 #include "swift/AST/SILLayout.h"
+#include "swift/AST/Types.h"
+#include "swift/Basic/Range.h"
 
 using namespace swift;
 

lib/AST/Substitution.cpp

@@ -19,6 +19,7 @@
 #include "swift/AST/ASTContext.h"
 #include "swift/AST/GenericEnvironment.h"
 #include "swift/AST/Module.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/SubstitutionMap.h"
 #include "swift/AST/Types.h"
 #include "llvm/ADT/DenseMap.h"

lib/AST/TypeJoinMeet.cpp

@@ -15,6 +15,7 @@
 //
 //===----------------------------------------------------------------------===//
 #include "swift/AST/ASTContext.h"
+#include "swift/AST/Decl.h"
 #include "swift/AST/Type.h"
 #include "swift/AST/Types.h"
 #include "llvm/ADT/SmallPtrSet.h"

lib/ClangImporter/ImportDecl.cpp

@@ -30,6 +30,7 @@
 #include "swift/AST/NameLookup.h"
 #include "swift/AST/ParameterList.h"
 #include "swift/AST/Pattern.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/Stmt.h"
 #include "swift/AST/Types.h"
 #include "swift/Basic/Fallthrough.h"

lib/IDE/CodeCompletion.cpp

@@ -18,6 +18,7 @@
 #include "swift/AST/Initializer.h"
 #include "swift/AST/LazyResolver.h"
 #include "swift/AST/NameLookup.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/USRGeneration.h"
 #include "swift/Basic/Defer.h"
 #include "swift/Basic/Fallthrough.h"

lib/IRGen/GenDecl.cpp

@@ -23,6 +23,7 @@
 #include "swift/AST/Module.h"
 #include "swift/AST/NameLookup.h"
 #include "swift/AST/Pattern.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/TypeMemberVisitor.h"
 #include "swift/AST/Types.h"
 #include "swift/Basic/Fallthrough.h"

lib/IRGen/GenExistential.cpp

@@ -17,8 +17,9 @@
 #include "GenExistential.h"
 
 #include "swift/AST/ASTContext.h"
-#include "swift/AST/Types.h"
 #include "swift/AST/Decl.h"
+#include "swift/AST/ProtocolConformance.h"
+#include "swift/AST/Types.h"
 #include "swift/SIL/SILValue.h"
 #include "swift/SIL/TypeLowering.h"
 #include "llvm/ADT/SmallString.h"

lib/IRGen/Linking.h

@@ -21,6 +21,7 @@
 
 #include "swift/AST/Types.h"
 #include "swift/AST/Decl.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/SIL/SILModule.h"
 #include "swift/SIL/SILFunction.h"
 #include "swift/SIL/SILGlobalVariable.h"

lib/IRGen/LocalTypeData.cpp

@@ -23,6 +23,7 @@
 #include "IRGenFunction.h"
 #include "IRGenModule.h"
 #include "swift/AST/IRGenOptions.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/SIL/SILModule.h"
 
 using namespace swift;

lib/Parse/ParseSIL.cpp

@@ -13,6 +13,7 @@
 #include "swift/AST/ASTWalker.h"
 #include "swift/AST/GenericEnvironment.h"
 #include "swift/AST/NameLookup.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/Basic/Defer.h"
 #include "swift/Basic/Fallthrough.h"
 #include "swift/Parse/Lexer.h"

lib/PrintAsObjC/PrintAsObjC.cpp

@@ -17,6 +17,7 @@
 #include "swift/AST/ForeignErrorConvention.h"
 #include "swift/AST/NameLookup.h"
 #include "swift/AST/PrettyStackTrace.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/TypeVisitor.h"
 #include "swift/AST/Comment.h"
 #include "swift/Basic/StringExtras.h"

lib/SIL/Bridging.cpp

@@ -20,6 +20,7 @@
 #include "swift/SIL/SILModule.h"
 #include "swift/AST/Decl.h"
 #include "swift/AST/DiagnosticsSIL.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/Basic/Fallthrough.h"
 #include "clang/AST/DeclObjC.h"
 #include "llvm/Support/Debug.h"

lib/SIL/InstructionUtils.cpp

@@ -14,6 +14,7 @@
 #include "swift/SIL/InstructionUtils.h"
 #include "swift/Basic/NullablePtr.h"
 #include "swift/Basic/Fallthrough.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/SIL/Projection.h"
 #include "swift/SIL/SILArgument.h"
 #include "swift/SIL/SILBasicBlock.h"

lib/SIL/Linker.cpp

@@ -17,6 +17,7 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/Support/Debug.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/SIL/FormalLinkage.h"
 #include <functional>
 

lib/SIL/SIL.cpp

@@ -22,6 +22,7 @@
 #include "swift/AST/Expr.h"
 #include "swift/AST/Mangle.h"
 #include "swift/AST/Pattern.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/ClangImporter/ClangModule.h"
 #include "swift/Basic/Fallthrough.h"
 #include "clang/AST/Attr.h"

lib/SIL/SILInstructions.cpp

@@ -16,6 +16,7 @@
 
 #include "swift/SIL/SILInstruction.h"
 #include "swift/AST/AST.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/Basic/type_traits.h"
 #include "swift/Basic/Unicode.h"
 #include "swift/Basic/AssertImplements.h"

lib/SIL/SILModule.cpp

@@ -13,6 +13,7 @@
 #define DEBUG_TYPE "sil-module"
 #include "swift/Serialization/SerializedSILLoader.h"
 #include "swift/AST/GenericEnvironment.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/Substitution.h"
 #include "swift/SIL/FormalLinkage.h"
 #include "swift/SIL/SILDebugScope.h"

lib/SIL/SILPrinter.cpp

@@ -33,6 +33,7 @@
 #include "swift/AST/GenericEnvironment.h"
 #include "swift/AST/Module.h"
 #include "swift/AST/PrintOptions.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/Types.h"
 #include "swift/Basic/STLExtras.h"
 #include "llvm/ADT/APFloat.h"

lib/SIL/SILVerifier.cpp

@@ -24,6 +24,7 @@
 #include "swift/AST/Decl.h"
 #include "swift/AST/GenericEnvironment.h"
 #include "swift/AST/Module.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/Types.h"
 #include "swift/SIL/PrettyStackTrace.h"
 #include "swift/SIL/TypeLowering.h"

lib/SIL/SILWitnessTable.cpp

@@ -22,6 +22,7 @@
 #include "swift/SIL/SILWitnessTable.h"
 #include "swift/AST/Mangle.h"
 #include "swift/AST/ASTMangler.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/SIL/SILModule.h"
 #include "llvm/ADT/SmallString.h"
 

lib/SILGen/SILGen.cpp

@@ -18,6 +18,7 @@
 #include "swift/AST/DiagnosticsSIL.h"
 #include "swift/AST/NameLookup.h"
 #include "swift/AST/PrettyStackTrace.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/ResilienceExpansion.h"
 #include "swift/Basic/Timer.h"
 #include "swift/ClangImporter/ClangModule.h"

lib/SILGen/SILGenBridging.cpp

@@ -18,6 +18,7 @@
 #include "swift/AST/ForeignErrorConvention.h"
 #include "swift/AST/GenericEnvironment.h"
 #include "swift/AST/ParameterList.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/Basic/Fallthrough.h"
 #include "swift/SIL/SILArgument.h"
 #include "swift/SIL/SILUndef.h"

lib/SILGen/SILGenConvert.cpp

@@ -14,6 +14,7 @@
 #include "Scope.h"
 #include "swift/AST/ASTContext.h"
 #include "swift/AST/Decl.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/Types.h"
 #include "swift/Basic/Fallthrough.h"
 #include "swift/Basic/type_traits.h"

lib/SILGen/SILGenDecl.cpp

@@ -28,6 +28,7 @@
 #include "swift/AST/ASTMangler.h"
 #include "swift/AST/Module.h"
 #include "swift/AST/NameLookup.h"
+#include "swift/AST/ProtocolConformance.h"
 #include "swift/Basic/Fallthrough.h"
 #include "llvm/ADT/SmallString.h"
 #include <iterator>