* cplus-dem.c (enum type_kind_t): Add tk_rvalue_reference

        constant.
        (demangle_template_value_parm): Handle tk_rvalue_reference
        type kind.
        (do_type): Support 'O' type id (rvalue references).

        * testsuite/demangle-expected: Add tests.

git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@236434 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 136 insertions, 2 deletions

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 1407cd3ff98..25597967b2d 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,13 @@
+2016-05-18  Artemiy Volkov  <artemiyv@acm.org>
+
+	* cplus-dem.c (enum type_kind_t): Add tk_rvalue_reference
+	constant.
+	(demangle_template_value_parm): Handle tk_rvalue_reference
+	type kind.
+	(do_type): Support 'O' type id (rvalue references).
+
+	* testsuite/demangle-expected: Add tests.
+
 2016-05-02  Marcel Böhme  <boehme.marcel@gmail.com>
 
 	PR c++/70498
diff --git a/libiberty/cplus-dem.c b/libiberty/cplus-dem.c
index 7514e57913c..d04c32a904a 100644
--- a/libiberty/cplus-dem.c
+++ b/libiberty/cplus-dem.c
@@ -244,6 +244,7 @@ typedef enum type_kind_t
   tk_none,
   tk_pointer,
   tk_reference,
+  tk_rvalue_reference,
   tk_integral,
   tk_bool,
   tk_char,
@@ -2042,7 +2043,8 @@ demangle_template_value_parm (struct work_stuff *work, const char **mangled,
     }
   else if (tk == tk_real)
     success = demangle_real_value (work, mangled, s);
-  else if (tk == tk_pointer || tk == tk_reference)
+  else if (tk == tk_pointer || tk == tk_reference
+	   || tk == tk_rvalue_reference)
     {
       if (**mangled == 'Q')
 	success = demangle_qualified (work, mangled, s,
@@ -3588,6 +3590,14 @@ do_type (struct work_stuff *work, const char **mangled, string *result)
 	    tk = tk_reference;
 	  break;
 
+	  /* An rvalue reference type */
+	case 'O':
+	  (*mangled)++;
+	  string_prepend (&decl, "&&");
+	  if (tk == tk_none)
+	    tk = tk_rvalue_reference;
+	  break;
+
 	  /* An array */
 	case 'A':
 	  {
@@ -3645,7 +3655,6 @@ do_type (struct work_stuff *work, const char **mangled, string *result)
 	  break;
 
 	case 'M':
-	case 'O':
 	  {
 	    type_quals = TYPE_UNQUALIFIED;
 
diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index d124261121f..62ab18ca37d 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -31,6 +31,11 @@ ArrowLine::ArrowheadIntersects(Arrowhead *, BoxObj &, Graphic *)
 ArrowLine::ArrowheadIntersects
 #
 --format=gnu --no-params
+ArrowheadIntersects__9ArrowLineP9ArrowheadO6BoxObjP7Graphic
+ArrowLine::ArrowheadIntersects(Arrowhead *, BoxObj &&, Graphic *)
+ArrowLine::ArrowheadIntersects
+#
+--format=gnu --no-params
 AtEnd__13ivRubberGroup
 ivRubberGroup::AtEnd(void)
 ivRubberGroup::AtEnd
@@ -51,6 +56,11 @@ TextCode::CoreConstDecls(ostream &)
 TextCode::CoreConstDecls
 #
 --format=gnu --no-params
+CoreConstDecls__8TextCodeO7ostream
+TextCode::CoreConstDecls(ostream &&)
+TextCode::CoreConstDecls
+#
+--format=gnu --no-params
 Detach__8StateVarP12StateVarView
 StateVar::Detach(StateVarView *)
 StateVar::Detach
@@ -66,21 +76,41 @@ RelateManip::Effect(ivEvent &)
 RelateManip::Effect
 #
 --format=gnu --no-params
+Effect__11RelateManipO7ivEvent
+RelateManip::Effect(ivEvent &&)
+RelateManip::Effect
+#
+--format=gnu --no-params
 FindFixed__FRP4CNetP4CNet
 FindFixed(CNet *&, CNet *)
 FindFixed
 #
 --format=gnu --no-params
+FindFixed__FOP4CNetP4CNet
+FindFixed(CNet *&&, CNet *)
+FindFixed
+#
+--format=gnu --no-params
 Fix48_abort__FR8twolongs
 Fix48_abort(twolongs &)
 Fix48_abort
 #
 --format=gnu --no-params
+Fix48_abort__FO8twolongs
+Fix48_abort(twolongs &&)
+Fix48_abort
+#
+--format=gnu --no-params
 GetBarInfo__15iv2_6_VScrollerP13ivPerspectiveRiT2
 iv2_6_VScroller::GetBarInfo(ivPerspective *, int &, int &)
 iv2_6_VScroller::GetBarInfo
 #
 --format=gnu --no-params
+GetBarInfo__15iv2_6_VScrollerP13ivPerspectiveOiT2
+iv2_6_VScroller::GetBarInfo(ivPerspective *, int &&, int &&)
+iv2_6_VScroller::GetBarInfo
+#
+--format=gnu --no-params
 GetBgColor__C9ivPainter
 ivPainter::GetBgColor(void) const
 ivPainter::GetBgColor
@@ -986,11 +1016,21 @@ List<VHDLEntity>::Pix::Pix(List<VHDLEntity>::Pix const &)
 List<VHDLEntity>::Pix::Pix
 #
 --format=gnu --no-params
+__Q2t4List1Z10VHDLEntity3PixOCQ2t4List1Z10VHDLEntity3Pix
+List<VHDLEntity>::Pix::Pix(List<VHDLEntity>::Pix const &&)
+List<VHDLEntity>::Pix::Pix
+#
+--format=gnu --no-params
 __Q2t4List1Z10VHDLEntity7elementRC10VHDLEntityPT0
 List<VHDLEntity>::element::element(VHDLEntity const &, List<VHDLEntity>::element *)
 List<VHDLEntity>::element::element
 #
 --format=gnu --no-params
+__Q2t4List1Z10VHDLEntity7elementOC10VHDLEntityPT0
+List<VHDLEntity>::element::element(VHDLEntity const &&, List<VHDLEntity>::element *)
+List<VHDLEntity>::element::element
+#
+--format=gnu --no-params
 __Q2t4List1Z10VHDLEntity7elementRCQ2t4List1Z10VHDLEntity7element
 List<VHDLEntity>::element::element(List<VHDLEntity>::element const &)
 List<VHDLEntity>::element::element
@@ -1036,6 +1076,11 @@ PixX<VHDLLibrary, VHDLLibraryRep, List<VHDLEntity> >::PixX(PixX<VHDLLibrary, VHD
 PixX<VHDLLibrary, VHDLLibraryRep, List<VHDLEntity> >::PixX
 #
 --format=gnu --no-params
+__t4PixX3Z11VHDLLibraryZ14VHDLLibraryRepZt4List1Z10VHDLEntityOCt4PixX3Z11VHDLLibraryZ14VHDLLibraryRepZt4List1Z10VHDLEntity
+PixX<VHDLLibrary, VHDLLibraryRep, List<VHDLEntity> >::PixX(PixX<VHDLLibrary, VHDLLibraryRep, List<VHDLEntity> > const &&)
+PixX<VHDLLibrary, VHDLLibraryRep, List<VHDLEntity> >::PixX
+#
+--format=gnu --no-params
 nextE__C11VHDLLibraryRt4PixX3Z11VHDLLibraryZ14VHDLLibraryRepZt4List1Z10VHDLEntity
 VHDLLibrary::nextE(PixX<VHDLLibrary, VHDLLibraryRep, List<VHDLEntity> > &) const
 VHDLLibrary::nextE
@@ -1261,6 +1306,11 @@ smanip_int::smanip_int(ios &(*)(ios &, int), int)
 smanip_int::smanip_int
 #
 --format=lucid --no-params
+__ct__10smanip_intFPFO3iosi_O3iosi
+smanip_int::smanip_int(ios &&(*)(ios &&, int), int)
+smanip_int::smanip_int
+#
+--format=lucid --no-params
 __ct__11fstreambaseFi
 fstreambase::fstreambase(int)
 fstreambase::fstreambase
@@ -1281,6 +1331,11 @@ smanip_long::smanip_long(ios &(*)(ios &, long), long)
 smanip_long::smanip_long
 #
 --format=lucid --no-params
+__ct__11smanip_longFPFO3iosl_O3iosl
+smanip_long::smanip_long(ios &&(*)(ios &&, long), long)
+smanip_long::smanip_long
+#
+--format=lucid --no-params
 __ct__11stdiostreamFP4FILE
 stdiostream::stdiostream(FILE *)
 stdiostream::stdiostream
@@ -1321,6 +1376,11 @@ foo::foo(foo &)
 foo::foo
 #
 --format=lucid --no-params
+__ct__3fooFO3foo
+foo::foo(foo &&)
+foo::foo
+#
+--format=lucid --no-params
 __ct__3fooFi
 foo::foo(int)
 foo::foo
@@ -1336,6 +1396,11 @@ foo::foo(int, foo &, int, foo &, int, foo &)
 foo::foo
 #
 --format=lucid --no-params
+__ct__3fooFiO3fooT1T2T1T2
+foo::foo(int, foo &&, int, foo &&, int, foo &&)
+foo::foo
+#
+--format=lucid --no-params
 __ct__3iosFP9streambuf
 ios::ios(streambuf *)
 ios::ios
@@ -1811,6 +1876,11 @@ foo(int, foo &, int, foo &, int, foo &)
 foo
 #
 --format=lucid --no-params
+foo__FiO3fooT1T2T1T2
+foo(int, foo &&, int, foo &&, int, foo &&)
+foo
+#
+--format=lucid --no-params
 foo___3barFl
 bar::foo_(long)
 bar::foo_
@@ -2561,6 +2631,11 @@ DListNode<RLabel &>::DListNode(RLabel &, DListNode<RLabel &> *, DListNode<RLabel
 DListNode<RLabel &>::DListNode
 #
 --format=arm --no-params
+__ct__25DListNode__pt__9_O6RLabelFO6RLabelP25DListNode__pt__9_O6RLabelT2
+DListNode<RLabel &&>::DListNode(RLabel &&, DListNode<RLabel &&> *, DListNode<RLabel &&> *)
+DListNode<RLabel &&>::DListNode
+#
+--format=arm --no-params
 bar__3fooFiT16FooBar
 foo::bar(int, int, FooBar)
 foo::bar
@@ -2991,6 +3066,11 @@ DListNode<RLabel &>::DListNode(RLabel &, DListNode<RLabel &> *, DListNode<RLabel
 DListNode<RLabel &>::DListNode
 #
 --format=hp --no-params
+__ct__9DListNodeXTO6RLabel__FO6RLabelP9DListNodeXTO6RLabel_T2
+DListNode<RLabel &&>::DListNode(RLabel &&, DListNode<RLabel &&> *, DListNode<RLabel &&> *)
+DListNode<RLabel &&>::DListNode
+#
+--format=hp --no-params
 elem__6vectorXTiUP34__Fi
 vector<int,34U>::elem(int)
 vector<int,34U>::elem
@@ -3021,16 +3101,31 @@ vector<int,-67,4000U,short &>::elem(int)
 vector<int,-67,4000U,short &>::elem
 #
 --format=hp --no-params
+elem__6vectorXTiSN67UP4000TOs__Fi
+vector<int,-67,4000U,short &&>::elem(int)
+vector<int,-67,4000U,short &&>::elem
+#
+--format=hp --no-params
 elem__6vectorXTiSN67TRdTFPv_i__Fi
 vector<int,-67,double &,int (void *)>::elem(int)
 vector<int,-67,double &,int (void *)>::elem
 #
 --format=hp --no-params
+elem__6vectorXTiSN67TOdTFPv_i__Fi
+vector<int,-67,double &&,int (void *)>::elem(int)
+vector<int,-67,double &&,int (void *)>::elem
+#
+--format=hp --no-params
 X__6vectorXTiSN67TdTPvUP5TRs
 vector<int,-67,double,void *,5U,short &>::X
 vector<int,-67,double,void *,5U,short &>::X
 #
 --format=hp --no-params
+X__6vectorXTiSN67TdTPvUP5TOs
+vector<int,-67,double,void *,5U,short &&>::X
+vector<int,-67,double,void *,5U,short &&>::X
+#
+--format=hp --no-params
 elem__6vectorXTiA3foo__Fi
 vector<int,&foo>::elem(int)
 vector<int,&foo>::elem
@@ -3071,6 +3166,11 @@ Spec<int,int &,int>::spec(int *)
 Spec<int,int &,int>::spec
 #
 --format=hp --no-params
+spec__17Spec<#1,#1.&&,#1>XTiTOiTi_FPi
+Spec<int,int &&,int>::spec(int *)
+Spec<int,int &&,int>::spec
+#
+--format=hp --no-params
 add__XTc_FcT1
 add<char>(char, char)
 add<char>
@@ -3101,6 +3201,11 @@ C<Test, Test::output> call<Test>(Test &)
 C<Test, Test::output> call<Test>
 #
 --format=gnu --no-params
+call__H1Z4Test_OX01_t1C2ZX01PMX01FPX01i_vQ2X016output
+C<Test, Test::output> call<Test>(Test &&)
+C<Test, Test::output> call<Test>
+#
+--format=gnu --no-params
 fn__FPQ21n1cPMQ21n1cFPQ21n1c_i
 fn(n::c *, int (n::c::*)(n::c *))
 fn
@@ -3126,6 +3231,11 @@ int foo<TA<int const &, NA<9> > >(TA<int const &, NA<9> >)
 int foo<TA<int const &, NA<9> > >
 #
 --format=gnu --no-params
+foo__H1Zt2TA2ZOCiZt2NA1Ui9_X01_i
+int foo<TA<int const &&, NA<9> > >(TA<int const &&, NA<9> >)
+int foo<TA<int const &&, NA<9> > >
+#
+--format=gnu --no-params
 foo__H1Zt2TA2ZcZt2NA1Ui20_X01_i
 int foo<TA<char, NA<20> > >(TA<char, NA<20> >)
 int foo<TA<char, NA<20> > >
@@ -3402,6 +3512,11 @@ int* const volatile restrict _far
 _Z3fooILi2EEvRAplT_Li1E_i
 void foo<2>(int (&) [(2)+(1)])
 foo<2>
+#
+--format=gnu-v3 --no-params
+_Z3fooILi2EEvOAplT_Li1E_i
+void foo<2>(int (&&) [(2)+(1)])
+foo<2>
 # 
 --format=gnu-v3 --no-params
 _Z1fM1AKFvvE