shiboken: Fix various clang warnings

- Avoid copying complex types by using const ref
- Use isEmpty() to check for container emptyness
- Use range-based for
- Use Q_DISABLE_COPY in 'public:' area
- Fix spelling error
- Use '= default' for trivial constructors/destructors
- Remove non-null checks before deletion
- Fix misleading indentation
- Fix else after return
- Simplify boolean expressions
- Fix unused parameters, streamline code

Change-Id: I8c6cadd8653e220ba8e5bdb4dd55524d13a81768
Reviewed-by: Christian Tismer <tismer@stackless.com>
 

1 files changed, 2 insertions, 2 deletions

diff --git a/sources/shiboken2/libshiboken/signature.cpp b/sources/shiboken2/libshiboken/signature.cpp
index ad53458c3..e62f861a2 100644
--- a/sources/shiboken2/libshiboken/signature.cpp
+++ b/sources/shiboken2/libshiboken/signature.cpp
@@ -795,7 +795,7 @@ get_signature_intern(PyObject *ob, const char *modifier)
 }
 
 static PyObject *
-get_signature(PyObject *self, PyObject *args)
+get_signature(PyObject * /* self */, PyObject *args)
 {
     PyObject *ob;
     const char *modifier = nullptr;
@@ -1123,7 +1123,7 @@ _build_func_to_type(PyObject *obtype)
 }
 
 int
-SbkSpecial_Type_Ready(PyObject *module, PyTypeObject *type,
+SbkSpecial_Type_Ready(PyObject * /* module */, PyTypeObject *type,
                       const char *signatures[])
 {
     if (PyType_Ready(type) < 0)