llvm-project/clang/test/CodeGen/ms_mangler_templatearg_opte.cpp
memory-thrasher 83fb0643f7
Adds a pseudonym to clang's windows mangler... (#97792)
…to handle template argument values that are pointers one-past-the-end
of a non-array symbol. Also improves error messages in other template
argument scenarios where clang bails.

https://github.com/llvm/llvm-project/issues/97756

I don't think I hooked up the unit test right. I'm not sure one is
really needed for what boils down to a tweaked if statement. Please
advise.
2024-07-24 09:38:47 -07:00

20 lines
470 B
C++

// RUN: %clang_cc1 -triple x86_64-pc-windows-msvc -emit-llvm -std=c++20 -x c++ < %s | FileCheck -check-prefix=WIN64 %s
struct A {
const int* ptr;
};
template<A> void tfn() {};
// WIN64: ??$tfn@$2UA@@PEBH5CE?ints@@3QBHB06@@@@@YAXXZ
constexpr int ints[] = { 1, 2, 7, 8, 9, -17, -10 };
// WIN64: ??$tfn@$2UA@@PEBH5E?one_int@@3HB@@@@YAXXZ
constexpr int one_int = 7;
void template_instance() {
tfn<A{ints + sizeof(ints)/sizeof(int)}>();
tfn<A{&one_int + 1}>();
}