mirror of
https://github.com/wpilibsuite/allwpilib
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f6b700ea97
This is a breaking change to dependencies that use the static ntcore library. Unless the wpiutil library is also linked, linker errors will result. This does not affect the shared ntcore library.
27 lines
877 B
C++
27 lines
877 B
C++
//===-- None.h - Simple null value for implicit construction ------*- C++ -*-=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file provides None, an enumerator for use in implicit constructors
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// of various (usually templated) types to make such construction more
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// terse.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_ADT_NONE_H
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#define LLVM_ADT_NONE_H
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namespace llvm {
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/// \brief A simple null object to allow implicit construction of Optional<T>
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/// and similar types without having to spell out the specialization's name.
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enum class NoneType { None };
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const NoneType None = None;
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}
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#endif
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