| 1 | // RUN: %clangxx -c -o %t %s |
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| 2 | // RUN: %llvm_jitlink -slab-allocate=20Mb %t |
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| 3 | // |
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| 4 | // REQUIRES: system-darwin && host-arch-compatible |
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| 5 | |
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| 6 | // Test that we can throw and catch an exception through a large number of |
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| 7 | // stack frames. The number (1022) is chosen to force emission of multiple |
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| 8 | // unwind info second-level pages. |
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| 9 | |
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| 10 | template <int N> |
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| 11 | void f() { try { f<N - 1>(); } catch (...) { throw; } } |
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| 12 | |
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| 13 | template <> |
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| 14 | void f<0>() { throw 42; } |
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| 15 | |
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| 16 | int main(int argc, char *argv[]) { |
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| 17 | try { |
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| 18 | f<1020>(); |
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| 19 | } catch (int n) { |
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| 20 | return 42 - n; |
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| 21 | } |
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| 22 | return 1; |
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| 23 | } |
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| 24 | |
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| 25 | |
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