OK.
On Sat, Dec 10, 2016 at 6:04 AM, Jakub Jelinek <ja...@redhat.com> wrote: > Hi! > > Mangling of decltype(auto) has been added back in April 2013: > https://gcc.gnu.org/ml/gcc-patches/2013-04/msg01273.html > and matches the > https://mentorembedded.github.io/cxx-abi/abi.html#mangling > ::= Da # auto > ::= Dc # decltype(auto) > part, but the corresponding demangler change has never been added. > > The following patch adds it. > > Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk? > > 2016-12-10 Jakub Jelinek <ja...@redhat.com> > > PR c++/78761 > * cp-demangle.c (cplus_demangle_type): Demangle Dc as decltype(auto). > * testsuite/demangle-expected: Add test for decltype(auto). > > --- libiberty/cp-demangle.c.jj 2016-11-30 08:57:16.000000000 +0100 > +++ libiberty/cp-demangle.c 2016-12-10 09:31:17.698046004 +0100 > @@ -2590,7 +2590,11 @@ cplus_demangle_type (struct d_info *di) > /* auto */ > ret = d_make_name (di, "auto", 4); > break; > - > + case 'c': > + /* decltype(auto) */ > + ret = d_make_name (di, "decltype(auto)", 14); > + break; > + > case 'f': > /* 32-bit decimal floating point */ > ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[26]); > --- libiberty/testsuite/demangle-expected.jj 2016-11-16 07:13:50.000000000 > +0100 > +++ libiberty/testsuite/demangle-expected 2016-12-10 09:39:44.277651914 > +0100 > @@ -4200,6 +4200,9 @@ decltype (new auto({parm#1})) f<int>(int > _Z1fIiERDaRKT_S1_ > auto& f<int>(int const&, int) > --format=gnu-v3 > +_Z1gIiEDcRKT_S0_ > +decltype(auto) g<int>(int const&, int) > +--format=gnu-v3 > _Z1gILi1EEvR1AIXT_EER1BIXscbT_EE > void g<1>(A<1>&, B<static_cast<bool>(1)>&) > --format=gnu-v3 > > Jakub
