| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <ios> |
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| 10 | |
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| 11 | // class ios_base |
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| 12 | |
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| 13 | // void*& pword(int idx); |
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| 14 | |
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| 15 | // This test compiles but never completes when compiled against the MSVC STL |
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| 16 | // UNSUPPORTED: stdlib=msvc |
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| 17 | |
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| 18 | #include <ios> |
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| 19 | #include <string> |
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| 20 | #include <cassert> |
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| 21 | #include <cstdint> |
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| 22 | |
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| 23 | #include "test_macros.h" |
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| 24 | |
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| 25 | class test |
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| 26 | : public std::ios |
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| 27 | { |
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| 28 | public: |
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| 29 | test() |
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| 30 | { |
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| 31 | init(sb: 0); |
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| 32 | } |
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| 33 | }; |
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| 34 | |
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| 35 | int main(int, char**) |
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| 36 | { |
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| 37 | test t; |
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| 38 | std::ios_base& b = t; |
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| 39 | for (std::intptr_t i = 0; i < 10000; ++i) |
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| 40 | { |
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| 41 | assert(b.pword(i) == 0); |
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| 42 | b.pword(ix: i) = (void*)i; |
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| 43 | assert(b.pword(i) == (void*)i); |
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| 44 | for (std::intptr_t j = 0; j <= i; ++j) |
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| 45 | assert(b.pword(j) == (void*)j); |
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| 46 | } |
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| 47 | |
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| 48 | return 0; |
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| 49 | } |
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| 50 | |
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