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Fix C enum forward declarations in some target languages (notably Java)

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@13030 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2012-05-01 18:44:22 +00:00
commit 73b0431fbc
8 changed files with 119 additions and 2 deletions
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17
Source/Modules/typepass.cxx
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@ -886,7 +886,22 @@ class TypePass:private Dispatcher {
// Use enumDeclaration() to do all the hard work.
// Note that no children can be emitted in a forward declaration as there aren't any.
return enumDeclaration(n);
int result = enumDeclaration(n);
if (result == SWIG_OK) {
// Detect when the real enum matching the forward enum declaration has not been parsed/declared
SwigType *ty = SwigType_typedef_resolve_all(Getattr(n, "type"));
Replaceall(ty, "enum ", "");
Node *nn = Swig_symbol_clookup(ty, 0);
String *nodetype = nn ? nodeType(nn) : 0;
if (nodetype) {
if (Equal(nodetype, "enumforward")) {
SetFlag(nn, "enumMissing");
} // if a real enum was declared this would be an "enum" node type
}
Delete(ty);
}
return result;
}
#ifdef DEBUG_OVERLOADED