32 lines
915 B
C++
32 lines
915 B
C++
|
// 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.
|
||
|
|
|
||
|
|
// This test can exceed stack usage in some configurations, so unless we can
|
||
|
|
// properly handle that don't run it.
|
||
|
|
// REQUIRES: thread_support
|
||
|
|
|
||
|
|
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;
|
||
|
|
}
|