68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <list>
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// Operations on "NULL" iterators
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#if _LIBCPP_DEBUG >= 1
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#define _LIBCPP_ASSERT(x, m) do { if (!x) throw 1; } while(0)
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#include <list>
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#include <cassert>
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#include <iterator>
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#include <exception>
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#include <cstdlib>
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struct S { int val; };
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int main()
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{
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#if _LIBCPP_STD_VER > 11
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{
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unsigned lib_asserts;
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typedef S T;
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typedef std::list<T> C;
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C::iterator i{};
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C::const_iterator ci{};
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lib_asserts = 0;
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try { ++i; } catch (int) { ++lib_asserts; }
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try { i++; } catch (int) { ++lib_asserts; }
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try { ++ci; } catch (int) { ++lib_asserts; }
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try { ci++; } catch (int) { ++lib_asserts; }
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assert(lib_asserts == 4);
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lib_asserts = 0;
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try { --i; } catch (int) { ++lib_asserts; }
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try { i--; } catch (int) { ++lib_asserts; }
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try { --ci; } catch (int) { ++lib_asserts; }
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try { ci--; } catch (int) { ++lib_asserts; }
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assert(lib_asserts == 4);
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lib_asserts = 0;
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try { *i; } catch (int) { ++lib_asserts; }
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try { *ci; } catch (int) { ++lib_asserts; }
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try { (void) i->val; } catch (int) { ++lib_asserts; }
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try { (void) ci->val; } catch (int) { ++lib_asserts; }
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assert(lib_asserts == 4);
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}
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#endif
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}
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#else
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int main()
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{
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}
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#endif
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