diff options
Diffstat (limited to 'libcpp')
| -rw-r--r-- | libcpp/ChangeLog | 2 | ||||
| -rw-r--r-- | libcpp/expr.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 5b941ff..31d96e8 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,5 +1,7 @@ 2007-05-14 Janis Johnson <janis187@us.ibm.com> + * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic. + PR c/31924 * expr.c (interpret_float_suffix): Check for invalid suffix. diff --git a/libcpp/expr.c b/libcpp/expr.c index 8401dae..2009019 100644 --- a/libcpp/expr.c +++ b/libcpp/expr.c @@ -273,6 +273,10 @@ cpp_classify_number (cpp_reader *pfile, const cpp_token *token) return CPP_N_INVALID; } + if ((result & CPP_N_DFLOAT) && CPP_PEDANTIC (pfile)) + cpp_error (pfile, CPP_DL_PEDWARN, + "decimal float constants are a GCC extension"); + result |= CPP_N_FLOATING; } else |