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templated function overloading support

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@6394 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2004-10-16 20:41:17 +00:00
commit 77eef87058
4 changed files with 253 additions and 162 deletions
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47
SWIG/Source/Swig/symbol.c
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@ -178,12 +178,13 @@ void
Swig_symbol_dump_symtable() {
Printf(stdout, "DUMPING SYMTABLE start =======================================\n");
{
Hash* cst = Getattr(current_symtab, "csymtab");
Swig_print_tree(cst);
Printf(stdout, "DUMPING SYMTABLE middle =======================================\n");
Swig_print_tree(Getattr(cst, "NumSpace"));
Hash* cst = Getattr(current_symtab, "csymtab");
Swig_print_tree(cst);
/*
Swig_print_tree(Getattr(cst, "NumSpace"));
*/
}
Printf(stdout, "DUMPING SYMTABLE end =======================================\n");
Printf(stdout, "DUMPING SYMTABLE end =======================================\n");
}
#endif
@ -675,20 +676,32 @@ Swig_symbol_add(String_or_char *symname, Node *n) {
if (Cmp(nstorage,"typedef") == 0) {
return c;
}
/* Okay. Walk down the list of symbols and see if we get a declarator match */
cn = c;
pn = 0;
while (cn) {
decl = Getattr(cn,"decl");
if (!(u1 || u2)) {
if (Cmp(ndecl,decl) == 0) {
/* Declarator conflict */
return cn;
}
{
int n_template = (Strcmp(nodeType(n),"template") == 0) && (Strcmp(Getattr(n,"templatetype"),"cdecl") == 0);
int n_plain_cdecl = (Strcmp(nodeType(n),"cdecl") == 0);
cn = c;
pn = 0;
while (cn) {
decl = Getattr(cn,"decl");
if (!(u1 || u2)) {
if (Cmp(ndecl,decl) == 0) {
/* Declarator conflict */
/* Now check we don't have a non-templated function overloaded by a templated function with same params,
* eg void foo(); template<typename> void foo(); */
int cn_template = (Strcmp(nodeType(cn),"template") == 0) && (Strcmp(Getattr(cn,"templatetype"),"cdecl") == 0);
int cn_plain_cdecl = (Strcmp(nodeType(cn),"cdecl") == 0);
if (!((n_template && cn_plain_cdecl) || (cn_template && n_plain_cdecl))) {
/* found a conflict */
return cn;
}
}
}
cl = cn;
cn = Getattr(cn,"sym:nextSibling");
pn++;
}
cl = cn;
cn = Getattr(cn,"sym:nextSibling");
pn++;
}
/* Well, we made it this far. Guess we can drop the symbol in place */
Setattr(n,"sym:symtab",current_symtab);