https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88534
Bug ID: 88534
Summary: internal compiler error: in
tree_add_const_value_attribute, at dwarf2out.c:20246
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: hoganmeier at gmail dot com
Target Milestone: ---
#include <cstdint>
#include <cstdlib>
#include <utility>
template <typename CharT, size_t N> class basic_fixed_string
{
CharT content[N];
public:
using char_type = CharT;
template <size_t... I> constexpr basic_fixed_string(const CharT
(&input)[N], std::index_sequence<I...>) noexcept: content{input[I]...} { }
constexpr basic_fixed_string(const CharT (&input)[N]) noexcept:
basic_fixed_string(input, std::make_index_sequence<N>()) { }
constexpr size_t size() const noexcept
{
// string literals are zero terminated
if (content[N-1] == '\0')
return N - 1;
else return N;
}
constexpr CharT operator[](size_t i) const noexcept
{
return content[i];
}
constexpr const CharT * begin() const noexcept
{
return content;
}
constexpr const CharT * end() const noexcept
{
return content + size();
}
};
template <typename CharT, size_t N> basic_fixed_string(const CharT (&)[N]) ->
basic_fixed_string<CharT, N>;
template <basic_fixed_string S>
struct F
{
};
auto foo()
{
F<"test"> f;
}
# g++ -O3 -std=c++2a -g -S
<source>:46:1: internal compiler error: in tree_add_const_value_attribute, at
dwarf2out.c:20246
