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Add template aliasing and type aliasing into symbol table and enable explicit warning suppression for these. They still need to be added into the parse tree and dealt with.

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This commit is contained in:
William S Fulton 2013-02-04 20:26:52 +00:00
commit 3020bc328c
2 changed files with 26 additions and 2 deletions
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4
Examples/test-suite/cpp0x_template_typedefs.i
View file

@ -1,6 +1,9 @@
/* This testcase checks whether SWIG correctly parses alias templates. */
%module cpp0x_template_typedefs
%warnfilter(SWIGWARN_CPP11_ALIAS_TEMPLATE) TypedefName;
%warnfilter(SWIGWARN_CPP11_ALIAS_DECLARATION) PF;
%inline %{
template< typename T1, typename T2, int >
class SomeType {
@ -9,6 +12,7 @@ class SomeType {
int c;
};
// template aliasing
template< typename T2 >
using TypedefName = SomeType<char*, T2, 5>;

24
Source/CParse/parser.y
View file

@ -3171,8 +3171,28 @@ c_declaration : c_decl {
Swig_warning(WARN_CPP11_LAMBDA, cparse_file, cparse_line, "Lambda expressions and closures are not fully supported yet.\n");
SWIG_WARN_NODE_END($$);
}
| USING idcolon EQUAL { skip_decl(); Swig_warning(WARN_CPP11_ALIAS_DECLARATION, cparse_file, cparse_line,"The 'using' keyword in type aliasing is not fully supported yet.\n"); $$ = 0; }
| TEMPLATE LESSTHAN template_parms GREATERTHAN USING idcolon EQUAL { skip_decl(); Swig_warning(WARN_CPP11_ALIAS_TEMPLATE, cparse_file, cparse_line,"The 'using' keyword in template aliasing is not fully supported yet.\n"); $$ = 0; }
| USING idcolon EQUAL {
skip_decl();
$$ = new_node("using");
Setattr($$,"name",$2);
add_symbols($$);
SWIG_WARN_NODE_BEGIN($$);
Swig_warning(WARN_CPP11_ALIAS_DECLARATION, cparse_file, cparse_line, "The 'using' keyword in type aliasing is not fully supported yet.\n");
SWIG_WARN_NODE_END($$);
$$ = 0; /* TODO - ignored for now */
}
| TEMPLATE LESSTHAN template_parms GREATERTHAN USING idcolon EQUAL {
skip_decl();
$$ = new_node("using");
Setattr($$,"name",$6);
add_symbols($$);
SWIG_WARN_NODE_BEGIN($$);
Swig_warning(WARN_CPP11_ALIAS_TEMPLATE, cparse_file, cparse_line, "The 'using' keyword in template aliasing is not fully supported yet.\n");
SWIG_WARN_NODE_END($$);
$$ = 0; /* TODO - ignored for now */
}
;
/* ------------------------------------------------------------