ChuanqiXu9 wrote: > Using `-fgen-reduced-bmi` currently fails for me with a case that looks like > this: > > ```c++ > // a.hpp > template <typename T> > void ignore(T const &) noexcept {} > > inline void resultCheck(char const *message) { > ignore(message); > } > > // b.cppm > module; > #include "a.hpp" > export module b; > > export { > using ignore; > using resultCheck; > } > > // c.cppm > export module c; > import b; > > export void test() { > resultCheck(nullptr); > } > ``` > > This will result in this linker error: `undefined reference to void > ignore<char const*>(char const* const&)`. Removing `-fgen-reduced-bmi` will > result in linking without errors. Do I need to pass certain flags to CMake?
This may be fixed in trunk. This should be a bug in Reduced BMI. Note that the current patch is only the driver part of Reduced BMI. And this is the reason why we need a new flag. Otherwise I'll propose to enable it by default : ) https://github.com/llvm/llvm-project/pull/85050 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits