C++ Dumper: Support int in template arguments

e.g. Temp<int>

Change-Id: I3d737a696396548a896685aa48fc99a1c3289a6c
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

share/qtcreator/debugger/creatortypes.py

@@ -43,7 +43,12 @@ def extractPointerType(d, value):
     while stripTypeName(value) == "CPlusPlus::PointerType":
         postfix += "*"
         value = d.downcast(value["_elementType"]["_type"])
+    try:
         return readLiteral(d, value["_name"]) + postfix
+    except:
+        if str(value.type.unqualified().target()) == "CPlusPlus::IntegerType":
+            return "int" + postfix
+        return "<unsupported>"
 
 def readTemplateName(d, value):
     name = readLiteral(d, value["_identifier"]) + "<"