mirror of
https://github.com/apple/swift.git
synced 2026-06-20 15:42:51 +02:00
Slava Pestov
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
//===--- SolverDisjunction.h - Book-keeping about disjunctions --*- C++ -*-===//
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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) 2026 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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//
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// This file defines a data type that stores information about the choices of
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// an active unsolved disjunction.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_SEMA_CS_DISJUNCTION_H
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#define SWIFT_SEMA_CS_DISJUNCTION_H
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namespace swift {
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class FunctionType;
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namespace constraints {
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class Constraint;
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class SolverDisjunction {
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Constraint *disjunction;
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FunctionType *argFuncType = nullptr;
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public:
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SolverDisjunction(Constraint *disjunction)
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: disjunction(disjunction) {}
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void pruneDisjunctionIfNeeded(ConstraintSystem &cs, Constraint *applicableFn);
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void pruneDisjunction(ConstraintSystem &cs, Constraint *applicableFn,
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bool verify);
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void undoArgFuncTypeChange(FunctionType *oldFuncType) {
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argFuncType = oldFuncType;
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}
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};
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} // end namespace
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} // end namespace
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#endif // SWIFT_SEMA_CS_DISJUNCTION_H
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