mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
abac42b759
When serializing `@available` attributes, if the attribute applies to a custom domain include enough information to deserialize the reference to that domain. Resolves rdar://138441265.
761 lines
21 KiB
C++
761 lines
21 KiB
C++
//===--- DeserializationErrors.h - Problems in deserialization --*- C++ -*-===//
|
|
//
|
|
// This source file is part of the Swift.org open source project
|
|
//
|
|
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
|
|
// Licensed under Apache License v2.0 with Runtime Library Exception
|
|
//
|
|
// See https://swift.org/LICENSE.txt for license information
|
|
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SWIFT_SERIALIZATION_DESERIALIZATIONERRORS_H
|
|
#define SWIFT_SERIALIZATION_DESERIALIZATIONERRORS_H
|
|
|
|
#include "ModuleFile.h"
|
|
#include "ModuleFileSharedCore.h"
|
|
#include "ModuleFormat.h"
|
|
#include "swift/AST/Identifier.h"
|
|
#include "swift/AST/Module.h"
|
|
#include "llvm/Support/Error.h"
|
|
#include "llvm/Support/PrettyStackTrace.h"
|
|
|
|
namespace swift {
|
|
namespace serialization {
|
|
|
|
[[nodiscard]]
|
|
static inline std::unique_ptr<llvm::ErrorInfoBase>
|
|
takeErrorInfo(llvm::Error error) {
|
|
std::unique_ptr<llvm::ErrorInfoBase> result;
|
|
llvm::handleAllErrors(std::move(error),
|
|
[&](std::unique_ptr<llvm::ErrorInfoBase> info) {
|
|
result = std::move(info);
|
|
});
|
|
return result;
|
|
}
|
|
|
|
/// This error is generated by ModuleFile::diagnoseFatal(). All
|
|
/// FatalDeserializationError has already been added to the DiagnosticsEngine
|
|
/// upon creation.
|
|
struct FatalDeserializationError
|
|
: public llvm::ErrorInfo<FatalDeserializationError> {
|
|
static char ID;
|
|
std::string Message;
|
|
FatalDeserializationError(std::string Message) : Message(Message) {}
|
|
|
|
void log(llvm::raw_ostream &OS) const override {
|
|
OS << "Deserialization Error: " << Message;
|
|
}
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
class XRefTracePath {
|
|
class PathPiece {
|
|
public:
|
|
enum class Kind {
|
|
Value,
|
|
Type,
|
|
Operator,
|
|
OperatorFilter,
|
|
Accessor,
|
|
Extension,
|
|
GenericParam,
|
|
PrivateDiscriminator,
|
|
OpaqueReturnType,
|
|
Unknown
|
|
};
|
|
|
|
private:
|
|
Kind kind;
|
|
void *data;
|
|
|
|
template <typename T>
|
|
T getDataAs() const {
|
|
return llvm::PointerLikeTypeTraits<T>::getFromVoidPointer(data);
|
|
}
|
|
|
|
public:
|
|
template <typename T>
|
|
PathPiece(Kind K, T value)
|
|
: kind(K),
|
|
data(llvm::PointerLikeTypeTraits<T>::getAsVoidPointer(value)) {}
|
|
|
|
DeclBaseName getAsBaseName() const {
|
|
switch (kind) {
|
|
case Kind::Value:
|
|
case Kind::Operator:
|
|
case Kind::PrivateDiscriminator:
|
|
case Kind::OpaqueReturnType:
|
|
return getDataAs<DeclBaseName>();
|
|
case Kind::Type:
|
|
case Kind::OperatorFilter:
|
|
case Kind::Accessor:
|
|
case Kind::Extension:
|
|
case Kind::GenericParam:
|
|
case Kind::Unknown:
|
|
return Identifier();
|
|
}
|
|
llvm_unreachable("unhandled kind");
|
|
}
|
|
|
|
void print(raw_ostream &os) const {
|
|
switch (kind) {
|
|
case Kind::Value:
|
|
os << getDataAs<DeclBaseName>();
|
|
break;
|
|
case Kind::Type:
|
|
os << "with type " << getDataAs<Type>();
|
|
break;
|
|
case Kind::Extension:
|
|
if (getDataAs<ModuleDecl *>()) {
|
|
os << "in an extension in module '"
|
|
<< getDataAs<ModuleDecl *>()->getName()
|
|
<< "'";
|
|
} else {
|
|
os << "in an extension in any module";
|
|
}
|
|
break;
|
|
case Kind::Operator:
|
|
os << "operator " << getDataAs<Identifier>();
|
|
break;
|
|
case Kind::OperatorFilter:
|
|
switch (getDataAs<uintptr_t>()) {
|
|
case Infix:
|
|
os << "(infix)";
|
|
break;
|
|
case Prefix:
|
|
os << "(prefix)";
|
|
break;
|
|
case Postfix:
|
|
os << "(postfix)";
|
|
break;
|
|
default:
|
|
os << "(unknown operator filter)";
|
|
break;
|
|
}
|
|
break;
|
|
case Kind::Accessor:
|
|
switch (getDataAs<uintptr_t>()) {
|
|
case Get:
|
|
os << "(getter)";
|
|
break;
|
|
case Set:
|
|
os << "(setter)";
|
|
break;
|
|
case Address:
|
|
os << "(addressor)";
|
|
break;
|
|
case MutableAddress:
|
|
os << "(mutableAddressor)";
|
|
break;
|
|
case WillSet:
|
|
os << "(willSet)";
|
|
break;
|
|
case DidSet:
|
|
os << "(didSet)";
|
|
break;
|
|
case Read:
|
|
os << "(read)";
|
|
break;
|
|
case Modify:
|
|
os << "(modify)";
|
|
break;
|
|
default:
|
|
os << "(unknown accessor kind)";
|
|
break;
|
|
}
|
|
break;
|
|
case Kind::GenericParam:
|
|
os << "generic param #" << getDataAs<uintptr_t>();
|
|
break;
|
|
case Kind::PrivateDiscriminator:
|
|
os << "(in " << getDataAs<Identifier>() << ")";
|
|
break;
|
|
case Kind::OpaqueReturnType:
|
|
os << "opaque return type of " << getDataAs<DeclBaseName>();
|
|
break;
|
|
case Kind::Unknown:
|
|
os << "unknown xref kind " << getDataAs<uintptr_t>();
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
|
|
ModuleDecl &baseM;
|
|
SmallVector<PathPiece, 8> path;
|
|
|
|
public:
|
|
explicit XRefTracePath(ModuleDecl &M) : baseM(M) {}
|
|
|
|
void addValue(DeclBaseName name) {
|
|
path.push_back({ PathPiece::Kind::Value, name });
|
|
}
|
|
|
|
void addType(Type ty) {
|
|
path.push_back({ PathPiece::Kind::Type, ty });
|
|
}
|
|
|
|
void addOperator(Identifier name) {
|
|
path.push_back({ PathPiece::Kind::Operator, name });
|
|
}
|
|
|
|
void addOperatorFilter(uint8_t fixity) {
|
|
path.push_back({ PathPiece::Kind::OperatorFilter,
|
|
static_cast<uintptr_t>(fixity) });
|
|
}
|
|
|
|
void addAccessor(uint8_t kind) {
|
|
path.push_back({ PathPiece::Kind::Accessor,
|
|
static_cast<uintptr_t>(kind) });
|
|
}
|
|
|
|
void addExtension(ModuleDecl *M) {
|
|
path.push_back({ PathPiece::Kind::Extension, M });
|
|
}
|
|
|
|
void addGenericParam(uintptr_t index) {
|
|
path.push_back({ PathPiece::Kind::GenericParam, index });
|
|
}
|
|
|
|
void addPrivateDiscriminator(Identifier name) {
|
|
path.push_back({ PathPiece::Kind::PrivateDiscriminator, name });
|
|
}
|
|
|
|
void addUnknown(uintptr_t kind) {
|
|
path.push_back({ PathPiece::Kind::Unknown, kind });
|
|
}
|
|
|
|
void addOpaqueReturnType(Identifier name) {
|
|
path.push_back({ PathPiece::Kind::OpaqueReturnType, name });
|
|
}
|
|
|
|
DeclBaseName getLastName() const {
|
|
for (auto &piece : llvm::reverse(path)) {
|
|
DeclBaseName result = piece.getAsBaseName();
|
|
if (!result.empty())
|
|
return result;
|
|
}
|
|
return DeclBaseName();
|
|
}
|
|
|
|
void removeLast() {
|
|
path.pop_back();
|
|
}
|
|
|
|
void print(raw_ostream &os, StringRef leading = "") const {
|
|
os << "Cross-reference to module '" << baseM.getName() << "'\n";
|
|
for (auto &piece : path) {
|
|
os << leading << "... ";
|
|
piece.print(os);
|
|
os << "\n";
|
|
}
|
|
}
|
|
};
|
|
|
|
class DeclDeserializationError : public llvm::ErrorInfoBase {
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
public:
|
|
enum Flag : unsigned {
|
|
DesignatedInitializer = 1 << 0,
|
|
NeedsFieldOffsetVectorEntry = 1 << 1,
|
|
};
|
|
using Flags = OptionSet<Flag>;
|
|
|
|
protected:
|
|
DeclName name;
|
|
Flags flags;
|
|
uint8_t numTableEntries = 0;
|
|
|
|
public:
|
|
DeclName getName() const {
|
|
return name;
|
|
}
|
|
|
|
bool isDesignatedInitializer() const {
|
|
return flags.contains(Flag::DesignatedInitializer);
|
|
}
|
|
unsigned getNumberOfTableEntries() const {
|
|
return numTableEntries;
|
|
}
|
|
bool needsFieldOffsetVectorEntry() const {
|
|
return flags.contains(Flag::NeedsFieldOffsetVectorEntry);
|
|
}
|
|
|
|
bool isA(const void *const ClassID) const override {
|
|
return ClassID == classID() || ErrorInfoBase::isA(ClassID);
|
|
}
|
|
|
|
static const void *classID() { return &ID; }
|
|
};
|
|
|
|
class XRefError : public llvm::ErrorInfo<XRefError, DeclDeserializationError> {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
XRefTracePath path;
|
|
const char *message;
|
|
public:
|
|
template <size_t N>
|
|
XRefError(const char (&message)[N], XRefTracePath path, DeclName name)
|
|
: path(path), message(message) {
|
|
this->name = name;
|
|
}
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << message << " (" << name << ")\n";
|
|
path.print(OS);
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
class XRefNonLoadedModuleError :
|
|
public llvm::ErrorInfo<XRefNonLoadedModuleError, DeclDeserializationError> {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
public:
|
|
explicit XRefNonLoadedModuleError(Identifier name) {
|
|
this->name = name;
|
|
}
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "module '" << name << "' was not loaded";
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
/// Project issue affecting modules. Usually a change in the context between
|
|
/// the time a module was built and when it was imported.
|
|
class ModularizationError : public llvm::ErrorInfo<ModularizationError> {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
public:
|
|
enum class Kind {
|
|
DeclMoved,
|
|
DeclKindChanged,
|
|
DeclNotFound
|
|
};
|
|
|
|
private:
|
|
DeclName name;
|
|
bool declIsType;
|
|
Kind errorKind;
|
|
|
|
/// Module targeted by the reference that should define the decl.
|
|
const ModuleDecl *expectedModule;
|
|
|
|
/// Binary module file with the outgoing reference.
|
|
const ModuleFile *referenceModule;
|
|
|
|
/// Module where the compiler did find the decl, if any.
|
|
const ModuleDecl *foundModule;
|
|
|
|
XRefTracePath path;
|
|
|
|
/// Expected vs found type if the mismatch caused a decl to be rejected.
|
|
std::optional<std::pair<Type, Type>> mismatchingTypes;
|
|
|
|
public:
|
|
explicit ModularizationError(DeclName name, bool declIsType, Kind errorKind,
|
|
const ModuleDecl *expectedModule,
|
|
const ModuleFile *referenceModule,
|
|
const ModuleDecl *foundModule,
|
|
XRefTracePath path,
|
|
std::optional<std::pair<Type, Type>> mismatchingTypes):
|
|
name(name), declIsType(declIsType), errorKind(errorKind),
|
|
expectedModule(expectedModule),
|
|
referenceModule(referenceModule),
|
|
foundModule(foundModule), path(path),
|
|
mismatchingTypes(mismatchingTypes) {}
|
|
|
|
void diagnose(const ModuleFile *MF,
|
|
DiagnosticBehavior limit = DiagnosticBehavior::Fatal) const;
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "modularization issue on '" << name << "', reference from '";
|
|
OS << referenceModule->getName() << "' not resolvable: ";
|
|
switch (errorKind) {
|
|
case Kind::DeclMoved:
|
|
OS << "expected in '" << expectedModule->getName() << "' but found in '";
|
|
OS << foundModule->getName() << "'";
|
|
break;
|
|
case Kind::DeclKindChanged:
|
|
OS << "decl details changed between what was imported from '";
|
|
OS << expectedModule->getName() << "' and what is now imported from '";
|
|
OS << foundModule->getName() << "'";
|
|
break;
|
|
case Kind::DeclNotFound:
|
|
OS << "not found, expected in '" << expectedModule->getName() << "'";
|
|
break;
|
|
}
|
|
OS << "\n";
|
|
path.print(OS);
|
|
}
|
|
|
|
SourceLoc getSourceLoc() const;
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
|
|
bool isA(const void *const ClassID) const override {
|
|
return ClassID == classID() || ErrorInfoBase::isA(ClassID);
|
|
}
|
|
|
|
static const void *classID() { return &ID; }
|
|
};
|
|
|
|
class OverrideError : public llvm::ErrorInfo<OverrideError,
|
|
DeclDeserializationError> {
|
|
private:
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
public:
|
|
explicit OverrideError(DeclName name,
|
|
Flags flags={}, unsigned numTableEntries=0) {
|
|
this->name = name;
|
|
this->flags = flags;
|
|
this->numTableEntries = numTableEntries;
|
|
}
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "could not find '" << name << "' in parent class";
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
// Service class for errors with an underlying cause.
|
|
class ErrorWithUnderlyingReason {
|
|
std::unique_ptr<llvm::ErrorInfoBase> underlyingReason;
|
|
|
|
public:
|
|
explicit ErrorWithUnderlyingReason (std::unique_ptr<llvm::ErrorInfoBase> reason) :
|
|
underlyingReason(std::move(reason)) {}
|
|
|
|
template <typename UnderlyingErrorT>
|
|
bool underlyingReasonIsA() const {
|
|
if (!underlyingReason)
|
|
return false;
|
|
return underlyingReason->isA<UnderlyingErrorT>();
|
|
}
|
|
|
|
void log(raw_ostream &OS) const {
|
|
if (underlyingReason) {
|
|
OS << "\nCaused by: ";
|
|
underlyingReason->log(OS);
|
|
}
|
|
}
|
|
|
|
// Returns \c true if the error was diagnosed.
|
|
template <typename HandlerT>
|
|
bool diagnoseUnderlyingReason(HandlerT &&handler) {
|
|
if (underlyingReason &&
|
|
llvm::ErrorHandlerTraits<HandlerT>::appliesTo(*underlyingReason)) {
|
|
auto error = llvm::ErrorHandlerTraits<HandlerT>::apply(
|
|
std::forward<HandlerT>(handler),
|
|
std::move(underlyingReason));
|
|
if (!error) {
|
|
// The underlying reason was diagnosed.
|
|
return true;
|
|
} else {
|
|
underlyingReason = takeErrorInfo(std::move(error));
|
|
return false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
class TypeError : public llvm::ErrorInfo<TypeError, DeclDeserializationError>,
|
|
public ErrorWithUnderlyingReason {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
public:
|
|
explicit TypeError(DeclName name, std::unique_ptr<ErrorInfoBase> reason,
|
|
Flags flags={}, unsigned numTableEntries=0)
|
|
: ErrorWithUnderlyingReason(std::move(reason)) {
|
|
this->name = name;
|
|
this->flags = flags;
|
|
this->numTableEntries = numTableEntries;
|
|
}
|
|
|
|
void diagnose(const ModuleFile *MF) const;
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "Could not deserialize type for '" << name << "'";
|
|
ErrorWithUnderlyingReason::log(OS);
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
class ExtensionError : public llvm::ErrorInfo<ExtensionError>,
|
|
public ErrorWithUnderlyingReason {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
public:
|
|
explicit ExtensionError(std::unique_ptr<ErrorInfoBase> reason)
|
|
: ErrorWithUnderlyingReason(std::move(reason)) {}
|
|
|
|
void diagnose(const ModuleFile *MF) const;
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "could not deserialize extension";
|
|
ErrorWithUnderlyingReason::log(OS);
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
class SILEntityError : public llvm::ErrorInfo<SILEntityError>,
|
|
public ErrorWithUnderlyingReason {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
StringRef name;
|
|
public:
|
|
SILEntityError(StringRef name, std::unique_ptr<ErrorInfoBase> reason)
|
|
: ErrorWithUnderlyingReason(std::move(reason)), name(name) {}
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "could not deserialize SIL entity '" << name << "'";
|
|
ErrorWithUnderlyingReason::log(OS);
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
class SILFunctionTypeMismatch : public llvm::ErrorInfo<SILFunctionTypeMismatch> {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
StringRef name;
|
|
std::string descLHS, descRHS;
|
|
public:
|
|
SILFunctionTypeMismatch(StringRef name, std::string descLHS,
|
|
std::string descRHS)
|
|
: name(name), descLHS(descLHS), descRHS(descRHS) {}
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "SILFunction type mismatch for '" << name << "': '";
|
|
OS << descLHS << "' != '" << descRHS << "'\n";
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
// Decl was not deserialized because its attributes did not match the filter.
|
|
//
|
|
// \sa getDeclChecked
|
|
class DeclAttributesDidNotMatch : public llvm::ErrorInfo<DeclAttributesDidNotMatch> {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
public:
|
|
DeclAttributesDidNotMatch() {}
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "Decl attributes did not match filter";
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
class InvalidRecordKindError :
|
|
public llvm::ErrorInfo<InvalidRecordKindError, DeclDeserializationError> {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
unsigned recordKind;
|
|
const char *extraText;
|
|
|
|
public:
|
|
explicit InvalidRecordKindError(unsigned kind,
|
|
const char *extraText = nullptr) {
|
|
this->recordKind = kind;
|
|
this->extraText = extraText;
|
|
}
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "don't know how to deserialize record with code " << recordKind;
|
|
if (recordKind >= decls_block::SILGenName_DECL_ATTR)
|
|
OS << " (attribute kind "
|
|
<< recordKind - decls_block::SILGenName_DECL_ATTR << ")";
|
|
if (extraText)
|
|
OS << ": " << extraText;
|
|
OS << "; this may be a compiler bug, or a file on disk may have changed "
|
|
"during compilation";
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
// Decl was not deserialized because it's an internal detail maked as unsafe
|
|
// at serialization.
|
|
class UnsafeDeserializationError : public llvm::ErrorInfo<UnsafeDeserializationError, DeclDeserializationError> {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
public:
|
|
UnsafeDeserializationError(Identifier name) {
|
|
this->name = name;
|
|
}
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "Decl '" << name << "' is unsafe to deserialize";
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
class InvalidEnumValueError
|
|
: public llvm::ErrorInfo<InvalidEnumValueError, DeclDeserializationError> {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
unsigned enumValue;
|
|
const char *enumDescription;
|
|
|
|
public:
|
|
explicit InvalidEnumValueError(unsigned enumValue,
|
|
const char *enumDescription) {
|
|
this->enumValue = enumValue;
|
|
this->enumDescription = enumDescription;
|
|
}
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "invalid value " << enumValue << " for enumeration "
|
|
<< enumDescription;
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
// Cross-reference to a conformance was not found where it was expected.
|
|
class ConformanceXRefError : public llvm::ErrorInfo<ConformanceXRefError,
|
|
DeclDeserializationError> {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
DeclName protoName;
|
|
const ModuleDecl *expectedModule;
|
|
|
|
public:
|
|
ConformanceXRefError(Identifier name, Identifier protoName,
|
|
const ModuleDecl *expectedModule):
|
|
protoName(protoName), expectedModule(expectedModule) {
|
|
this->name = name;
|
|
}
|
|
|
|
void diagnose(const ModuleFile *MF,
|
|
DiagnosticBehavior limit = DiagnosticBehavior::Fatal) const;
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "Conformance of '" << name << "' to '" << protoName
|
|
<< "' not found in module '" << expectedModule->getName() << "'";
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
class InavalidAvailabilityDomainError
|
|
: public llvm::ErrorInfo<InavalidAvailabilityDomainError> {
|
|
friend ErrorInfo;
|
|
static const char ID;
|
|
void anchor() override;
|
|
|
|
public:
|
|
InavalidAvailabilityDomainError() {}
|
|
|
|
void log(raw_ostream &OS) const override {
|
|
OS << "Invalid availability domain";
|
|
}
|
|
|
|
std::error_code convertToErrorCode() const override {
|
|
return llvm::inconvertibleErrorCode();
|
|
}
|
|
};
|
|
|
|
class PrettyStackTraceModuleFile : public llvm::PrettyStackTraceEntry {
|
|
const char *Action;
|
|
const ModuleFile &MF;
|
|
public:
|
|
explicit PrettyStackTraceModuleFile(const char *action, ModuleFile &module)
|
|
: Action(action), MF(module) {}
|
|
explicit PrettyStackTraceModuleFile(ModuleFile &module)
|
|
: PrettyStackTraceModuleFile("While reading from", module) {}
|
|
|
|
void print(raw_ostream &os) const override {
|
|
os << Action << " ";
|
|
MF.outputDiagnosticInfo(os);
|
|
os << "\n";
|
|
}
|
|
};
|
|
|
|
class PrettyStackTraceModuleFileCore : public llvm::PrettyStackTraceEntry {
|
|
const ModuleFileSharedCore &MF;
|
|
public:
|
|
explicit PrettyStackTraceModuleFileCore(ModuleFileSharedCore &module)
|
|
: MF(module) {}
|
|
|
|
void print(raw_ostream &os) const override {
|
|
os << "While reading from ";
|
|
MF.outputDiagnosticInfo(os);
|
|
os << "\n";
|
|
}
|
|
};
|
|
|
|
} // end namespace serialization
|
|
} // end namespace swift
|
|
|
|
#endif
|