https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112572
--- Comment #11 from Sam James <sjames at gcc dot gnu.org> --- The first pass to differ is expand. Some selected diffs: ``` void llvm::cl::opt<std::__cxx11::basic_string<char> >::~opt (struct opt * const this) { bool [-(*<T8480>)-]{+(*<T8488>)+} (union _Any_data & {ref-all}, const union _Any_data & {ref-all}, _Manager_operation) _15; union _Any_data * {ref-all} _16; char * _17; const char[16] * _18; @@ -71879,7 +71879,7 @@ _32 replace with --> _32 = _31 + 1; void llvm::cl::opt<std::__cxx11::basic_string<char> >::~opt (struct opt * const this) { bool [-(*<T8480>)-]{+(*<T8488>)+} (union _Any_data & {ref-all}, const union _Any_data & {ref-all}, _Manager_operation) _15; union _Any_data * {ref-all} _16; char * _17; const char[16] * _18; @@ -72195,14 +72195,14 @@ void llvm::cl::opt<std::__cxx11::basic_string<char> >::~opt (struct opt * const ``` ``` @@ -205739,7 +205739,7 @@ void llvm::cl::opt<std::__cxx11::basic_string<char> >::opt<char [40], llvm::cl:: long unsigned int _73; long unsigned int _74; void * _75; bool [-(*<T8480>)-]{+(*<T8488>)+} (union _Any_data & {ref-all}, const union _Any_data & {ref-all}, _Manager_operation) _77; union _Any_data * {ref-all} _78; unsigned long _79; struct basic_string * _80; @@ -206849,7 +206849,7 @@ void llvm::cl::opt<std::__cxx11::basic_string<char> >::opt<char [40], llvm::cl:: long unsigned int _73; long unsigned int _74; void * _75; bool [-(*<T8480>)-]{+(*<T8488>)+} (union _Any_data & {ref-all}, const union _Any_data & {ref-all}, _Manager_operation) _77; union _Any_data * {ref-all} _78; unsigned long _79; struct basic_string * _80; ``` ``` { bool [-(*<T8480>)-]{+(*<T8488>)+} (union _Any_data & {ref-all}, const union _Any_data & {ref-all}, _Manager_operation) _12; union _Any_data * {ref-all} _13; char * _14; const char[16] * _15; @@ -427838,7 +427838,7 @@ _29 replace with --> _29 = _28 + 1; void llvm::cl::opt<std::__cxx11::basic_string<char> >::~opt (struct opt * const this) { bool [-(*<T8480>)-]{+(*<T8488>)+} (union _Any_data & {ref-all}, const union _Any_data & {ref-all}, _Manager_operation) _12; union _Any_data * {ref-all} _13; char * _14; const char[16] * _15; ```