| // RUN: %clang_cc1 %s -emit-llvm-only -o - |
| |
| // https://bugs.llvm.org/show_bug.cgi?id=38356 |
| // We only check that we do not crash. |
| |
| // ASAN increases stack usage, so we are hitting stack overflow before reaching |
| // recursive template instantiation limit. |
| // XFAIL: darwin && asan |
| |
| template <typename a, a b(unsigned), int c, unsigned...> |
| struct d : d<a, b, c - 1> {}; |
| template <typename a, a b(unsigned), unsigned... e> |
| struct d<a, b, 0, e...> { |
| a f[0]; |
| }; |
| struct g { |
| static g h(unsigned); |
| }; |
| struct i { |
| void j() const; |
| // Current maximum depth of recursive template instantiation is 1024, |
| // thus, this \/ threshold value is used here. BasePathSize in CastExpr might |
| // not fit it, so we are testing that we do fit it. |
| // If -ftemplate-depth= is provided, larger values (4096 and up) cause crashes |
| // elsewhere. |
| d<g, g::h, (1U << 10U) - 2U> f; |
| }; |
| void i::j() const { |
| const void *k{f.f}; |
| (void)k; |
| } |