| 1 | // RUN: %clang_cc1 -std=c++11 -triple i686-linux-gnu %s -o /dev/null -S -emit-llvm |
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| 2 | // |
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| 3 | // This test's failure mode is running ~forever. (For some value of "forever" |
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| 4 | // that's greater than 25 minutes on my machine) |
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| 5 | |
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| 6 | template <typename... Ts> |
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| 7 | struct Foo { |
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| 8 | template <typename... T> |
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| 9 | static void ignore() {} |
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| 10 | Foo() { ignore<Ts...>(); } |
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| 11 | }; |
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| 12 | |
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| 13 | struct Base { |
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| 14 | Base(); |
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| 15 | ~Base(); |
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| 16 | }; |
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| 17 | |
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| 18 | #define STAMP(thiz, prev) using thiz = Foo< \ |
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| 19 | prev, prev, prev, prev, prev, prev, prev, prev, prev, prev, prev, prev, \ |
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| 20 | prev, prev, prev, prev, prev, prev, prev, prev, prev, prev, prev, prev, \ |
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| 21 | prev, prev, prev, prev, prev, prev, prev, prev, prev, prev, prev, prev \ |
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| 22 | >; |
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| 23 | STAMP(A, Base); |
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| 24 | STAMP(B, A); |
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| 25 | STAMP(C, B); |
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| 26 | STAMP(D, C); |
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| 27 | STAMP(E, D); |
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| 28 | STAMP(F, E); |
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| 29 | STAMP(G, F); |
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| 30 | STAMP(H, G); |
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| 31 | STAMP(I, H); |
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| 32 | STAMP(J, I); |
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| 33 | STAMP(K, J); |
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| 34 | STAMP(L, K); |
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| 35 | STAMP(M, L); |
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| 36 | STAMP(N, M); |
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| 37 | STAMP(O, N); |
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| 38 | STAMP(P, O); |
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| 39 | STAMP(Q, P); |
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| 40 | |
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| 41 | int main() { Q q; } |
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| 42 | |
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