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| author | Akim Demaille <akim.demaille@gmail.com> | 2019-09-25 19:34:34 +0200 |
|---|---|---|
| committer | Akim Demaille <akim.demaille@gmail.com> | 2019-09-27 08:40:52 +0200 |
| commit | 406e8c7c02daf1b74eeacf9831763ceec128ab9b (patch) | |
| tree | d1ba572f2a586f6c14bdfb1e5fa5fde168578739 | |
| parent | 97c4169f23c51176f14211f158f000ade3c65e28 (diff) | |
| download | bison-406e8c7c02daf1b74eeacf9831763ceec128ab9b.tar.gz | |
c++: add copy ctors for compatibility with the IAR compiler
Reported by Andreas Damm.
https://savannah.gnu.org/support/?110032
* data/skeletons/lalr1.cc (stack_symbol_type::operator=): New
overload, const, to please the IAR C++ compiler (version ca 2013).
| -rw-r--r-- | THANKS | 1 | ||||
| -rw-r--r-- | data/skeletons/lalr1.cc | 15 |
2 files changed, 16 insertions, 0 deletions
@@ -10,6 +10,7 @@ Albert Chin-A-Young china@thewrittenword.com Alexander Belopolsky alexb@rentec.com Alexandre Duret-Lutz adl@lrde.epita.fr Andre da Costa Barros andre.cbarros@yahoo.com +Andreas Damm adamm@onica.com Andreas Schwab schwab@suse.de Andrew Suffield asuffield@users.sourceforge.net Angelo Borsotti angelo.borsotti@gmail.com diff --git a/data/skeletons/lalr1.cc b/data/skeletons/lalr1.cc index d1c30403..3e1ac445 100644 --- a/data/skeletons/lalr1.cc +++ b/data/skeletons/lalr1.cc @@ -335,6 +335,10 @@ m4_define([b4_shared_declarations], /// Assignment, needed by push_back by some old implementations. /// Moves the contents of that. stack_symbol_type& operator= (stack_symbol_type& that); + + /// Assignment, needed by push_back by other implementations. + /// Needed by some other old implementations. + stack_symbol_type& operator= (const stack_symbol_type& that); #endif }; @@ -628,6 +632,17 @@ m4_if(b4_prefix, [yy], [], #if YY_CPLUSPLUS < 201103L ]b4_parser_class[::stack_symbol_type& + ]b4_parser_class[::stack_symbol_type::operator= (const stack_symbol_type& that) + { + state = that.state; + ]b4_variant_if([b4_symbol_variant([that.type_get ()], + [value], [copy], [that.value])], + [[value = that.value;]])[]b4_locations_if([ + location = that.location;])[ + return *this; + } + + ]b4_parser_class[::stack_symbol_type& ]b4_parser_class[::stack_symbol_type::operator= (stack_symbol_type& that) { state = that.state; |