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//===--- SemaFixture.h - Helper for setting up Sema context -----*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2020 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
//
//===----------------------------------------------------------------------===//
#include "swift/AST/ASTContext.h"
#include "swift/AST/DiagnosticEngine.h"
#include "swift/AST/Module.h"
#include "swift/AST/SourceFile.h"
#include "swift/AST/Type.h"
#include "swift/AST/Types.h"
#include "swift/Basic/LangOptions.h"
#include "swift/Basic/Platform.h"
#include "swift/Basic/SourceManager.h"
#include "swift/Sema/ConstraintSystem.h"
#include "swift/SymbolGraphGen/SymbolGraphOptions.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/TargetParser/Host.h"
#include "llvm/Support/Path.h"
#include "gtest/gtest.h"
#include <string>
using namespace swift::constraints;
using namespace swift::constraints::inference;
namespace swift {
namespace unittest {
class SemaTestBase : public ::testing::Test {
public:
LangOptions LangOpts;
TypeCheckerOptions TypeCheckerOpts;
SILOptions SILOpts;
SearchPathOptions SearchPathOpts;
ClangImporterOptions ClangImporterOpts;
symbolgraphgen::SymbolGraphOptions SymbolGraphOpts;
CASOptions CASOpts;
SourceManager SourceMgr;
DiagnosticEngine Diags;
SemaTestBase() : Diags(SourceMgr) {
LangOpts.Target = llvm::Triple(llvm::sys::getDefaultTargetTriple());
llvm::SmallString<128> libDir(SWIFTLIB_DIR);
llvm::sys::path::append(libDir, getPlatformNameForTriple(LangOpts.Target));
SearchPathOpts.RuntimeResourcePath = SWIFTLIB_DIR;
SearchPathOpts.RuntimeLibraryPaths.push_back(std::string(libDir.str()));
SearchPathOpts.setRuntimeLibraryImportPaths({libDir.str().str()});
}
};
/// Owns an ASTContext and the associated types.
class SemaTest : public SemaTestBase {
SourceFile *MainFile;
public:
ASTContext &Context;
DeclContext *DC;
SemaTest();
protected:
Type getStdlibType(StringRef name) const;
NominalTypeDecl *getStdlibNominalTypeDecl(StringRef name) const;
VarDecl *addExtensionVarMember(NominalTypeDecl *decl, StringRef name,
Type type) const;
ProtocolType *createProtocol(llvm::StringRef protocolName,
Type parent = Type());
static BindingSet inferBindings(ConstraintSystem &cs,
TypeVariableType *typeVar);
};
} // end namespace unittest
} // end namespace swift
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