Hi,
Thank you for the patch.
I corrected the bug by a little different method.
When you can test, it's lucky.
Regards,
Shigio
2015-07-08 20:16 GMT+09:00 Evghenii Gaburov <[email protected]>:
> OS: Linux Ubuntu 14.04LTS & Mac OS X 10.10.2
> GLOBAL: v6.5, built from source via configure && make && make install
> COMMAND : gtags -v
> EXPECT: detect C++11 type alias (using A = B;)
> RESULT: C++11 type alias is not tagged
>
> Here is the reproducer:
> —————————————
> $ cat > cvt.cpp
> using my_type1 = double;
> typedef float my_type2;
>
> my_type2 cvt(my_type1 x)
> {
> return static_cast<my_type2>(x);
> }
> ^C
> $ gtags --version
> gtags (GNU GLOBAL) 6.5
> Copyright (c) 2015 Tama Communications Corporation
> License GPLv3+: GNU GPL version 3 or later <
> http://www.gnu.org/licenses/gpl.html>
> This is free software; you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.
> $ gtags -v
> [Wed Jul 08 13:11:29 CEST 2015] Gtags started.
> [Wed Jul 08 13:11:29 CEST 2015] Creating 'GTAGS' and 'GRTAGS'.
> [1] extracting tags of cvt.cpp
> [Wed Jul 08 13:11:29 CEST 2015] Done.
> $ global -x my_type1
> $ global -x my_type2
> my_type2 2 cvt.cpp typedef float my_type2;
> $
>
> Attached is a simple patch [by no means complete] that seems to fix the
> problem:
> —————————————————
> $ patch -p1 < global-6.5-using.patch
> patching file libparser/Cpp.c
> $ make && make install
> $ rm -rf G*
> $ gtags -v
> [Wed Jul 08 13:14:09 CEST 2015] Gtags started.
> [Wed Jul 08 13:14:09 CEST 2015] Creating 'GTAGS' and 'GRTAGS'.
> [1] extracting tags of cvt.cpp
> [Wed Jul 08 13:14:09 CEST 2015] Done.
> $ global -x my_type1
> my_type1 1 cvt.cpp using my_type1 = double;
> $ global -x my_type2
> my_type2 2 cvt.cpp typedef float my_type2;
>
>
> Cheers,
> Evghenii
>
>
>
> _______________________________________________
> Bug-global mailing list
> [email protected]
> https://lists.gnu.org/mailman/listinfo/bug-global
>
>
--
Shigio YAMAGUCHI <[email protected]>
PGP fingerprint: D1CB 0B89 B346 4AB6 5663 C4B6 3CA5 BBB3 57BE DDA3
Index: libparser/Cpp.c
===================================================================
RCS file: /sources/global/global/libparser/Cpp.c,v
retrieving revision 1.17
diff -c -r1.17 Cpp.c
*** libparser/Cpp.c 30 Jun 2015 23:20:14 -0000 1.17
--- libparser/Cpp.c 14 Jul 2015 02:24:24 -0000
***************
*** 129,134 ****
--- 129,135 ----
}
break;
case CPP_USING:
+ crflag = 0;
/*
* using namespace name;
* using ...;
***************
*** 141,148 ****
warning("missing namespace
name. [+%d %s].", lineno, curfile);
pushbacktoken();
}
! } else
pushbacktoken();
break;
case CPP_NAMESPACE:
crflag = 0;
--- 142,168 ----
warning("missing namespace
name. [+%d %s].", lineno, curfile);
pushbacktoken();
}
! } else if (c == SYMBOL) {
! char savetok[MAXTOKEN], *saveline;
! int savelineno = lineno;
!
! strlimcpy(savetok, token, sizeof(savetok));
! strbuf_reset(sb);
! strbuf_puts(sb, sp);
! saveline = strbuf_value(sb);
! if ((c = nexttoken(interested,
cpp_reserved_word)) == '=') {
! PUT(PARSER_DEF, savetok, savelineno,
saveline);
! } else {
! PUT(PARSER_REF_SYM, savetok,
savelineno, saveline);
! while (c == SYMBOL) {
! PUT(PARSER_REF_SYM, token,
lineno, sp);
! c = nexttoken(interested,
cpp_reserved_word);
! }
! }
! } else {
pushbacktoken();
+ }
+ crflag = 1;
break;
case CPP_NAMESPACE:
crflag = 0;
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