diff options
Diffstat (limited to 'gcc/c-family')
| -rw-r--r-- | gcc/c-family/c-lex.cc | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/gcc/c-family/c-lex.cc b/gcc/c-family/c-lex.cc index d8aa290..f72898f 100644 --- a/gcc/c-family/c-lex.cc +++ b/gcc/c-family/c-lex.cc @@ -1021,7 +1021,25 @@ interpret_float (const cpp_token *token, unsigned int flags, error ("unsupported non-standard suffix on floating constant"); return error_mark_node; } - else if (c_dialect_cxx () && !extended) + else if (!c_dialect_cxx ()) + { + if (warn_c11_c2x_compat > 0) + { + if (pedantic && !flag_isoc2x) + pedwarn (input_location, OPT_Wc11_c2x_compat, + "non-standard suffix on floating constant " + "before C2X"); + else + warning (OPT_Wc11_c2x_compat, + "non-standard suffix on floating constant " + "before C2X"); + } + else if (warn_c11_c2x_compat != 0 && pedantic && !flag_isoc2x) + pedwarn (input_location, OPT_Wpedantic, + "non-standard suffix on floating constant " + "before C2X"); + } + else if (!extended) { if (cxx_dialect < cxx23) pedwarn (input_location, OPT_Wpedantic, |