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Merge branch 'cpp11-explicit-function-template-instantiation' into upstream-master

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* cpp11-explicit-function-template-instantiation:
  parser(C++11) : explicit template function support, see https://github.com/swig/swig/issues/2131
This commit is contained in:
William S Fulton 2022-01-24 22:41:27 +00:00
commit 40b8416213
3 changed files with 50 additions and 3 deletions
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17
Source/CParse/parser.y
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@ -4361,12 +4361,23 @@ cpp_template_decl : TEMPLATE LESSTHAN template_parms GREATERTHAN {
$$ = 0;
}
/* Explicit template instantiation without the translation unit */
/* Explicit function template instantiation */
| TEMPLATE cpp_alternate_rettype idcolon LPAREN parms RPAREN {
Swig_warning(WARN_PARSE_EXPLICIT_TEMPLATE, cparse_file, cparse_line, "Explicit function template instantiation ignored.\n");
$$ = 0;
}
/* Explicit class template instantiation without the translation unit */
| EXTERN TEMPLATE cpptype idcolon {
Swig_warning(WARN_PARSE_EXPLICIT_TEMPLATE, cparse_file, cparse_line, "Explicit template instantiation ignored.\n");
Swig_warning(WARN_PARSE_EXPLICIT_TEMPLATE, cparse_file, cparse_line, "Explicit (extern) class template instantiation ignored.\n");
$$ = 0;
}
;
/* Explicit function template instantiation without the translation unit */
| EXTERN TEMPLATE cpp_alternate_rettype idcolon LPAREN parms RPAREN {
Swig_warning(WARN_PARSE_EXPLICIT_TEMPLATE, cparse_file, cparse_line, "Explicit (extern) function template instantiation ignored.\n");
$$ = 0;
}
;
cpp_template_possible: c_decl {
$$ = $1;