diff options
Diffstat (limited to 'gcc/c-family/known-headers.cc')
| -rw-r--r-- | gcc/c-family/known-headers.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/c-family/known-headers.cc b/gcc/c-family/known-headers.cc index 58a7259..2077cab 100644 --- a/gcc/c-family/known-headers.cc +++ b/gcc/c-family/known-headers.cc @@ -24,6 +24,7 @@ along with GCC; see the file COPYING3. If not see #include "c-family/name-hint.h" #include "c-family/known-headers.h" #include "gcc-rich-location.h" +#include "opts.h" /* An enum for distinguishing between the C and C++ stdlibs. */ @@ -323,3 +324,30 @@ suggest_missing_header::~suggest_missing_header () " this is probably fixable by adding %<#include %s%>", m_name_str, m_header_hint, m_header_hint); } + +/* Implementation of class suggest_missing_option. */ + +/* suggest_missing_option's ctor. */ + +suggest_missing_option::suggest_missing_option (location_t loc, + const char *macro_name, + diagnostic_option_id option_id) +: deferred_diagnostic (loc), m_name_str (macro_name), m_option_id (option_id) +{ + gcc_assert (macro_name); + gcc_assert (option_id.m_idx > 0); +} + +/* suggest_missing_option's dtor. */ + +suggest_missing_option::~suggest_missing_option () +{ + if (is_suppressed_p ()) + return; + + const char *option_name = cl_options[m_option_id.m_idx].opt_text; + inform (get_location (), + "%qs is defined when using option %qs;" + " this is probably fixable by adding %qs to the command-line options", + m_name_str, option_name, option_name); +} |