jyapayne/swig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add error for constructors, destructors, static methods declared with qualifiers

Browse source 
SWIG parses a superset of valid C++ declarations. These ill-formed declarations
were previously successfully parsed but now result an error message.
This commit is contained in:
William S Fulton 2017-08-30 06:57:51 +01:00
commit 7e4717320b
3 changed files with 88 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

26
Source/CParse/parser.y
View file

@ -3163,6 +3163,9 @@ c_decl : storage_class type declarator cpp_const initializer c_decl_tail {
Swig_error(cparse_file, cparse_line, "Missing symbol name for global declaration\n");
$$ = 0;
}
if ($4.qualifier && $1 && Strstr($1, "static"))
Swig_error(cparse_file, cparse_line, "Static function %s cannot have a qualifier.\n", Swig_name_decl($$));
}
/* Alternate function syntax introduced in C++11:
auto funcName(int x, int y) -> int; */
@ -3220,6 +3223,9 @@ c_decl : storage_class type declarator cpp_const initializer c_decl_tail {
} else {
set_nextSibling($$, $9);
}
if ($4.qualifier && $1 && Strstr($1, "static"))
Swig_error(cparse_file, cparse_line, "Static function %s cannot have a qualifier.\n", Swig_name_decl($$));
}
;
@ -4610,6 +4616,8 @@ cpp_destructor_decl : NOT idtemplate LPAREN parms RPAREN cpp_end {
Setattr($$,"noexcept",$6.nexcept);
if ($6.val)
Setattr($$,"value",$6.val);
if ($6.qualifier)
Swig_error(cparse_file, cparse_line, "Destructor %s %s cannot have a qualifier.\n", Swig_name_decl($$), SwigType_str($6.qualifier, 0));
add_symbols($$);
}
@ -4639,7 +4647,8 @@ cpp_destructor_decl : NOT idtemplate LPAREN parms RPAREN cpp_end {
Setattr($$,"decl",decl);
Delete(decl);
}
if ($7.qualifier)
Swig_error(cparse_file, cparse_line, "Destructor %s %s cannot have a qualifier.\n", Swig_name_decl($$), SwigType_str($7.qualifier, 0));
add_symbols($$);
}
;
@ -4800,6 +4809,9 @@ cpp_swig_directive: pragma_directive { $$ = $1; }
cpp_end : cpp_const SEMI {
Clear(scanner_ccode);
$$.val = 0;
$$.qualifier = $1.qualifier;
$$.refqualifier = $1.refqualifier;
$$.bitfield = 0;
$$.throws = $1.throws;
$$.throwf = $1.throwf;
$$.nexcept = $1.nexcept;
@ -4807,6 +4819,9 @@ cpp_end : cpp_const SEMI {
| cpp_const EQUAL default_delete SEMI {
Clear(scanner_ccode);
$$.val = $3.val;
$$.qualifier = $1.qualifier;
$$.refqualifier = $1.refqualifier;
$$.bitfield = 0;
$$.throws = $1.throws;
$$.throwf = $1.throwf;
$$.nexcept = $1.nexcept;
@ -4814,6 +4829,9 @@ cpp_end : cpp_const SEMI {
| cpp_const LBRACE {
skip_balanced('{','}');
$$.val = 0;
$$.qualifier = $1.qualifier;
$$.refqualifier = $1.refqualifier;
$$.bitfield = 0;
$$.throws = $1.throws;
$$.throwf = $1.throwf;
$$.nexcept = $1.nexcept;
@ -6710,6 +6728,8 @@ ctor_end : cpp_const ctor_initializer SEMI {
$$.throws = $1.throws;
$$.throwf = $1.throwf;
$$.nexcept = $1.nexcept;
if ($1.qualifier)
Swig_error(cparse_file, cparse_line, "Constructor cannot have a qualifier.\n");
}
| cpp_const ctor_initializer LBRACE {
skip_balanced('{','}');
@ -6718,6 +6738,8 @@ ctor_end : cpp_const ctor_initializer SEMI {
$$.throws = $1.throws;
$$.throwf = $1.throwf;
$$.nexcept = $1.nexcept;
if ($1.qualifier)
Swig_error(cparse_file, cparse_line, "Constructor cannot have a qualifier.\n");
}
| LPAREN parms RPAREN SEMI {
Clear(scanner_ccode);
@ -6750,6 +6772,8 @@ ctor_end : cpp_const ctor_initializer SEMI {
$$.throws = $1.throws;
$$.throwf = $1.throwf;
$$.nexcept = $1.nexcept;
if ($1.qualifier)
Swig_error(cparse_file, cparse_line, "Constructor cannot have a qualifier.\n");
}
;