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Suppress incorrect warning when a keyword is used in template classes

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Closes https://github.com/swig/swig/issues/845
This commit is contained in:
William S Fulton 2016-12-20 19:37:21 +00:00
commit e6b270b6dc
5 changed files with 116 additions and 3 deletions
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22
Source/CParse/parser.y
View file

@ -57,6 +57,7 @@ static Node *currentOuterClass = 0; /* for nested classes */
static const char *last_cpptype = 0;
static int inherit_list = 0;
static Parm *template_parameters = 0;
static int parsing_template_declaration = 0;
static int extendmode = 0;
static int compact_default_args = 0;
static int template_reduce = 0;
@ -262,6 +263,7 @@ static String *add_oldname = 0;
static String *make_name(Node *n, String *name,SwigType *decl) {
String *made_name = 0;
int destructor = name && (*(Char(name)) == '~');
if (yyrename) {
@ -275,7 +277,13 @@ static String *make_name(Node *n, String *name,SwigType *decl) {
}
if (!name) return 0;
return Swig_name_make(n,Namespaceprefix,name,decl,add_oldname);
if (parsing_template_declaration)
SetFlag(n, "parsing_template_declaration");
made_name = Swig_name_make(n, Namespaceprefix, name, decl, add_oldname);
Delattr(n, "parsing_template_declaration");
return made_name;
}
/* Generate an unnamed identifier */
@ -440,7 +448,10 @@ static void add_symbols(Node *n) {
symname = Copy(Getattr(n,"unnamed"));
}
if (symname) {
if (parsing_template_declaration)
SetFlag(n, "parsing_template_declaration");
wrn = Swig_name_warning(n, Namespaceprefix, symname,0);
Delattr(n, "parsing_template_declaration");
}
} else {
String *name = Getattr(n,"name");
@ -453,7 +464,10 @@ static void add_symbols(Node *n) {
Swig_features_get(Swig_cparse_features(),Namespaceprefix,name,fun,n);
symname = make_name(n, name,fun);
if (parsing_template_declaration)
SetFlag(n, "parsing_template_declaration");
wrn = Swig_name_warning(n, Namespaceprefix,symname,fun);
Delattr(n, "parsing_template_declaration");
Delete(fdecl);
Delete(fun);
@ -3850,9 +3864,10 @@ cpp_forward_class_decl : storage_class cpptype idcolon SEMI {
------------------------------------------------------------ */
cpp_template_decl : TEMPLATE LESSTHAN template_parms GREATERTHAN {
if (currentOuterClass)
Setattr(currentOuterClass, "template_parameters", template_parameters);
if (currentOuterClass)
Setattr(currentOuterClass, "template_parameters", template_parameters);
template_parameters = $3;
parsing_template_declaration = 1;
} cpp_temp_possible {
String *tname = 0;
int error = 0;
@ -4105,6 +4120,7 @@ cpp_template_decl : TEMPLATE LESSTHAN template_parms GREATERTHAN {
template_parameters = Getattr(currentOuterClass, "template_parameters");
else
template_parameters = 0;
parsing_template_declaration = 0;
}
/* Explicit template instantiation */

2
Source/Swig/naming.c
View file

@ -799,6 +799,8 @@ static int need_name_warning(Node *n) {
need = 0;
} else if (Getattr(n, "templatetype")) {
need = 0;
} else if (GetFlag(n, "parsing_template_declaration")) {
need = 0;
}
return need;
}