diff options
Diffstat (limited to 'libcpp/expr.c')
| -rw-r--r-- | libcpp/expr.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/libcpp/expr.c b/libcpp/expr.c index 2ae9be0..2ba7726 100644 --- a/libcpp/expr.c +++ b/libcpp/expr.c @@ -812,14 +812,21 @@ cpp_classify_number (cpp_reader *pfile, const cpp_token *token, if ((result & CPP_N_IMAGINARY) && CPP_PEDANTIC (pfile)) cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, "imaginary constants are a GCC extension"); - if (radix == 2 - && !CPP_OPTION (pfile, binary_constants) - && CPP_PEDANTIC (pfile)) - cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, - CPP_OPTION (pfile, cplusplus) - ? N_("binary constants are a C++14 feature " - "or GCC extension") - : N_("binary constants are a GCC extension")); + if (radix == 2) + { + if (!CPP_OPTION (pfile, binary_constants) + && CPP_PEDANTIC (pfile)) + cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, + CPP_OPTION (pfile, cplusplus) + ? N_("binary constants are a C++14 feature " + "or GCC extension") + : N_("binary constants are a C2X feature " + "or GCC extension")); + else if (CPP_OPTION (pfile, cpp_warn_c11_c2x_compat) > 0) + cpp_warning_with_line (pfile, CPP_W_C11_C2X_COMPAT, + virtual_location, 0, + "binary constants are a C2X feature"); + } if (radix == 10) result |= CPP_N_DECIMAL; @@ -1061,6 +1068,7 @@ parse_defined (cpp_reader *pfile) } } + bool is_defined = false; if (node) { if ((pfile->context != initial_context @@ -1068,9 +1076,11 @@ parse_defined (cpp_reader *pfile) && CPP_OPTION (pfile, warn_expansion_to_defined)) cpp_pedwarning (pfile, CPP_W_EXPANSION_TO_DEFINED, "this use of \"defined\" may not be portable"); - + is_defined = _cpp_defined_macro_p (node); + if (!_cpp_maybe_notify_macro_use (pfile, node, token->src_loc)) + /* It wasn't a macro after all. */ + is_defined = false; _cpp_mark_macro_used (node); - _cpp_maybe_notify_macro_use (pfile, node); /* A possible controlling macro of the form #if !defined (). _cpp_parse_expr checks there was no other junk on the line. */ @@ -1086,7 +1096,7 @@ parse_defined (cpp_reader *pfile) result.unsignedp = false; result.high = 0; result.overflow = false; - result.low = node && _cpp_defined_macro_p (node); + result.low = is_defined; return result; } |