Python STL container method overloading fix

Fix method overloading of methods that take STL containers of different types.
Due to some error handling that was not cleared during typehecking.

Examples/test-suite/common.mk

@@ -643,6 +643,7 @@ CPP_STD_TEST_CASES += \
 	director_string \
 	ignore_template_constructor \
 	li_std_combinations \
+	li_std_containers_overload \
 	li_std_deque \
 	li_std_except \
 	li_std_except_as_class \

Examples/test-suite/li_std_containers_overload.i

@@ -0,0 +1,33 @@
+%module li_std_containers_overload
+
+// Suppress warning that ought not to appear, but there is no easy fix
+%warnfilter(SWIGWARN_LANG_OVERLOAD_SHADOW) VectorOverload;
+
+%include <std_string.i>
+%include <std_vector.i>
+
+%inline %{
+struct X {};
+struct Y {};
+%}
+
+%template(VectorX) std::vector<X>;
+%template(VectorY) std::vector<Y>;
+%template(VectorString) std::vector<std::string>;
+%template(VectorInt) std::vector<int>;
+
+%inline %{
+using namespace std;
+string VectorOverload(vector<X> v) {
+  return "vector<X>";
+}
+string VectorOverload(vector<Y> v) {
+  return "vector<Y>";
+}
+string VectorOverload(vector<string> v) {
+  return "vector<string>";
+}
+string VectorOverload(vector<int> v) {
+  return "vector<int>";
+}
+%}

Examples/test-suite/octave/li_std_containers_overload_runme.m

@@ -0,0 +1,37 @@
+# do not dump Octave core
+if exist("crash_dumps_octave_core", "builtin")
+  crash_dumps_octave_core(0);
+endif
+
+li_std_containers_overload
+
+function check(got, expected)
+  if (!strcmp(got, expected))
+    error("Failed check. '%s' != '%s'", got, expected)
+  endif
+end
+
+v = VectorX();
+check(VectorOverload(v), "vector<X>");
+
+v = VectorY();
+check(VectorOverload(v), "vector<Y>");
+
+v = VectorInt();
+check(VectorOverload(v), "vector<int>");
+
+v = VectorString();
+check(VectorOverload(v), "vector<string>");
+
+# TODO: Conversion from an Octave sequence not implemented yet
+# v = {X()};
+# check(VectorOverload(v), "vector<X>");
+
+# v = {Y()};
+# check(VectorOverload(v), "vector<Y>");
+
+# v = {1, 2, 3};
+# check(VectorOverload(v), "vector<int>");
+
+# v = {"aaa", "bbb", "ccc"};
+# check(VectorOverload(v), "vector<string>");

Examples/test-suite/python/li_std_containers_overload_runme.py

@@ -0,0 +1,29 @@
+from li_std_containers_overload import *
+
+def check(got, expected):
+    if got != expected:
+        raise RuntimeError("Failed check. '{}' != '{}'".format(got, expected))
+
+v = VectorX()
+check(VectorOverload(v), "vector<X>")
+
+v = VectorY()
+check(VectorOverload(v), "vector<Y>")
+
+v = VectorInt()
+check(VectorOverload(v), "vector<int>")
+
+v = VectorString()
+check(VectorOverload(v), "vector<string>")
+
+v = [X()]
+check(VectorOverload(v), "vector<X>")
+
+v = [Y()]
+check(VectorOverload(v), "vector<Y>")
+
+v = [1, 2, 3]
+check(VectorOverload(v), "vector<int>")
+
+v = ["aaa", "bbb", "ccc"]
+check(VectorOverload(v), "vector<string>")

Examples/test-suite/ruby/li_std_containers_overload_runme.rb

@@ -0,0 +1,44 @@
+#!/usr/bin/env ruby
+#
+# Put description here
+#
+# 
+# 
+# 
+#
+
+require 'swig_assert'
+
+require 'li_std_containers_overload'
+
+include Li_std_containers_overload
+
+def check(got, expected)
+  if (got != expected)
+    raise RuntimeError, "Failed check. '#{got}' != '#{expected}'"
+  end
+end
+
+v = VectorX.new()
+check(VectorOverload(v), "vector<X>")
+
+v = VectorY.new()
+check(VectorOverload(v), "vector<Y>")
+
+v = VectorInt.new()
+check(VectorOverload(v), "vector<int>")
+
+v = VectorString.new()
+check(VectorOverload(v), "vector<string>")
+
+v = [X.new()]
+check(VectorOverload(v), "vector<X>")
+
+v = [Y.new()]
+check(VectorOverload(v), "vector<Y>")
+
+v = [1, 2, 3]
+check(VectorOverload(v), "vector<int>")
+
+v = ["aaa", "bbb", "ccc"]
+check(VectorOverload(v), "vector<string>")