32 lines · cpp
1// RUN: %clang_cc1 %s -emit-llvm-only -o -2 3// https://bugs.llvm.org/show_bug.cgi?id=383564// We only check that we do not crash.5 6// This test can exceed stack usage in some configurations, so unless we can7// properly handle that don't run it.8// REQUIRES: thread_support9 10template <typename a, a b(unsigned), int c, unsigned...>11struct d : d<a, b, c - 1> {};12template <typename a, a b(unsigned), unsigned... e>13struct d<a, b, 0, e...> {14 a f[0];15};16struct g {17 static g h(unsigned);18};19struct i {20 void j() const;21 // Current maximum depth of recursive template instantiation is 1024,22 // thus, this \/ threshold value is used here. BasePathSize in CastExpr might23 // not fit it, so we are testing that we do fit it.24 // If -ftemplate-depth= is provided, larger values (4096 and up) cause crashes25 // elsewhere.26 d<g, g::h, (1U << 10U) - 2U> f;27};28void i::j() const {29 const void *k{f.f};30 (void)k;31}32