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-rw-r--r--gcc/c-opts.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index 5390a05..acba12b 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -1026,7 +1026,8 @@ c_common_post_options (const char **pfilename)
flag_exceptions = 1;
/* -Wextra implies -Wclobbered, -Wempty-body, -Wsign-compare,
- -Wmissing-field-initializers, -Wmissing-parameter-type and -Woverride-init,
+ -Wmissing-field-initializers, -Wmissing-parameter-type
+ -Wold-style-declaration, and -Woverride-init,
but not if explicitly overridden. */
if (warn_clobbered == -1)
warn_clobbered = extra_warnings;
@@ -1038,6 +1039,8 @@ c_common_post_options (const char **pfilename)
warn_missing_field_initializers = extra_warnings;
if (warn_missing_parameter_type == -1)
warn_missing_parameter_type = extra_warnings;
+ if (warn_old_style_declaration == -1)
+ warn_old_style_declaration = extra_warnings;
if (warn_override_init == -1)
warn_override_init = extra_warnings;