https://bugs.llvm.org/show_bug.cgi?id=46435
Bug ID: 46435
Summary: Clang 10.0 segfault with temporary as template
parameter
Product: clang
Version: 10.0
Hardware: Macintosh
OS: MacOS X
Status: NEW
Severity: normal
Priority: P
Component: C++2a
Assignee: unassignedclangb...@nondot.org
Reporter: stepan...@gmail.com
CC: blitzrak...@gmail.com, erik.pilking...@gmail.com,
llvm-bugs@lists.llvm.org, richard-l...@metafoo.co.uk
Created attachment 23643
--> https://bugs.llvm.org/attachment.cgi?id=23643&action=edit
Crash dump
Clang 10.0 crashes with a segfault when compiling the code below. Crash dump
attached.
Code to reproduce:
// clang++ -std=c++20 example.cpp -o example
#include <iostream>
template<size_t N>
struct const_literal {
constexpr const_literal(const char (&v)[N]) {
std::copy_n(v, N, value);
}
char value[N];
};
template<const auto& Name>
struct notation {
template<typename OutputStream>
static void print(OutputStream& output) {
output << Name.value << "\n";
}
};
using example = notation<const_literal("Example")>;
int main() {
example::print(std::cout);
return 0;
}
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