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ef8825bfe6
LLVM has removed llvm::Optional, move over to std::optional. Also clang-format to fix up all the renamed #includes.
61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
//===--- ExprContextAnalysis.h - Expession context analysis ---------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2019 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_IDE_EXPRCONTEXTANALYSIS_H
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#define SWIFT_IDE_EXPRCONTEXTANALYSIS_H
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#include "swift/AST/Type.h"
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#include "swift/AST/TypeCheckRequests.h"
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#include "swift/AST/Types.h"
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#include "swift/Basic/LLVM.h"
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#include "swift/Basic/SourceLoc.h"
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#include "swift/IDE/PossibleParamInfo.h"
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namespace swift {
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class DeclContext;
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class Expr;
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class ValueDecl;
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namespace ide {
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enum class SemanticContextKind : uint8_t;
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/// Type check parent contexts of the given decl context, and the body of the
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/// given context until \c Loc if the context is a function body.
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void typeCheckContextAt(TypeCheckASTNodeAtLocContext TypeCheckCtx,
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SourceLoc Loc);
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/// From \p DC, find and returns the outer most expression which source range is
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/// exact the same as \p TargetRange. Returns \c nullptr if not found.
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Expr *findParsedExpr(const DeclContext *DC, SourceRange TargetRange);
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/// Collects possible expected return types of the given decl context.
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/// \p DC should be an \c AbstractFunctionDecl or an \c AbstractClosureExpr.
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void collectPossibleReturnTypesFromContext(DeclContext *DC,
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SmallVectorImpl<Type> &candidates);
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struct FunctionTypeAndDecl {
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AnyFunctionType *Type;
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ValueDecl *Decl;
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std::optional<SemanticContextKind> SemanticContext;
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FunctionTypeAndDecl(AnyFunctionType *Type, ValueDecl *Decl)
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: Type(Type), Decl(Decl) {}
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FunctionTypeAndDecl(AnyFunctionType *Type, ValueDecl *Decl,
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SemanticContextKind SemanticContext)
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: Type(Type), Decl(Decl), SemanticContext(SemanticContext) {}
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};
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} // namespace ide
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} // namespace swift
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#endif // SWIFT_IDE_EXPRCONTEXTANALYSIS_H
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