XS-MLVP
/
swig
mirror of https://github.com/swig/swig
5
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

#733 - wrong "override" calculation in import mode

This commit is contained in:
Vladimir Kalinin 2016-06-27 20:27:10 +03:00
parent 8aea57c704
commit 91f29c09ae
2 changed files with 11 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
Source/Modules/allocate.cxx
View File

@ -197,15 +197,17 @@ class Allocate:public Dispatcher {
// Found a polymorphic method.
// Mark the polymorphic method, in case the virtual keyword was not used.
Setattr(n, "storage", "virtual");
if (both_have_public_access || both_have_protected_access) {
if (!is_non_public_base(inclass, b))
Setattr(n, "override", base); // Note C# definition of override, ie access must be the same
} else if (!both_have_private_access) {
// Different access
if (this_wrapping_protected_members || base_wrapping_protected_members)
if (!Getattr(b, "feature:interface")) { // interface implementation neither hides nor overrides
if (both_have_public_access || both_have_protected_access) {
if (!is_non_public_base(inclass, b))
Setattr(n, "hides", base); // Note C# definition of hiding, ie hidden if access is different
Setattr(n, "override", base); // Note C# definition of override, ie access must be the same
}
else if (!both_have_private_access) {
// Different access
if (this_wrapping_protected_members || base_wrapping_protected_members)
if (!is_non_public_base(inclass, b))
Setattr(n, "hides", base); // Note C# definition of hiding, ie hidden if access is different
}
}
// Try and find the most base's covariant return type
SwigType *most_base_covariant_type = Getattr(base, "covariant");

44
Source/Modules/csharp.cxx
View File

@ -2040,34 +2040,6 @@ public:
}
}
/* ----------------------------------------------------------------------
* calculateDirectBase()
* ---------------------------------------------------------------------- */
void calculateDirectBase(Node* n) {
Node* direct_base = 0;
// C++ inheritance
Node *attributes = NewHash();
SwigType *typemap_lookup_type = Getattr(n, "classtypeobj");
const String *pure_baseclass = typemapLookup(n, "csbase", typemap_lookup_type, WARN_NONE, attributes);
bool purebase_replace = GetFlag(attributes, "tmap:csbase:replace") ? true : false;
bool purebase_notderived = GetFlag(attributes, "tmap:csbase:notderived") ? true : false;
Delete(attributes);
if (!purebase_replace) {
if (List *baselist = Getattr(n, "bases")) {
Iterator base = First(baselist);
while (base.item && (GetFlag(base.item, "feature:ignore") || Getattr(base.item, "feature:interface")))
base = Next(base);
direct_base = base.item;
}
if (!direct_base && purebase_notderived)
direct_base = symbolLookup(const_cast<String*>(pure_baseclass));
} else {
direct_base = symbolLookup(const_cast<String*>(pure_baseclass));
}
Setattr(n, "direct_base", direct_base);
}
/* ----------------------------------------------------------------------
* classHandler()
* ---------------------------------------------------------------------- */
@ -2153,7 +2125,6 @@ public:
emitInterfaceDeclaration(n, interface_name, interface_class_code);
Delete(output_directory);
}
calculateDirectBase(n);
}
Language::classHandler(n);
@ -2422,21 +2393,8 @@ public:
Printf(function_code, " %s ", methodmods);
if (!is_smart_pointer()) {
// Smart pointer classes do not mirror the inheritance hierarchy of the underlying pointer type, so no virtual/override/new required.
if (Node *base_ovr = Getattr(n, "override")) {
if (GetFlag(n, "isextendmember"))
if (Getattr(n, "override"))
Printf(function_code, "override ");
else {
Node* base = parentNode(base_ovr);
bool ovr = false;
for (Node* direct_base = Getattr(parentNode(n), "direct_base"); direct_base; direct_base = Getattr(direct_base, "direct_base")) {
if (direct_base == base) { // "override" only applies if the base was not discarded (e.g. in case of multiple inheritance or via "ignore")
ovr = true;
break;
}
}
Printf(function_code, ovr ? "override " : "virtual ");
}
}
else if (checkAttribute(n, "storage", "virtual"))
Printf(function_code, "virtual ");
if (Getattr(n, "hides"))