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authorBoris Kolpackov <boris@codesynthesis.com>2009-12-10 10:13:55 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2009-12-10 10:13:55 +0200
commit4ad81437b15fc6856f9848a1d3e795b1cf78030f (patch)
tree7e9efd6e66fc7061335991aa3ec5a08757c22c74 /cli/source.cxx
parentb6bad2f5ed83ea08a596dc0d39b6b134357b04a6 (diff)
Get rid of warning in generated code if option class is empty
Diffstat (limited to 'cli/source.cxx')
-rw-r--r--cli/source.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/cli/source.cxx b/cli/source.cxx
index 1c0b890..61cc1c0 100644
--- a/cli/source.cxx
+++ b/cli/source.cxx
@@ -350,6 +350,7 @@ namespace
traverse (type& c)
{
string name (escape (c.name ()));
+ bool ho (has<semantics::option> (c));
os << "// " << name << endl
<< "//" << endl
@@ -447,7 +448,7 @@ namespace
if (usage)
{
os << "void " << name << "::" << endl
- << "print_usage (::std::ostream& os)"
+ << "print_usage (::std::ostream&" << (ho ? " os" : "") << ")"
<< "{";
// Calculate option length.