Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-09 12:23:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

lalr1.cc: support compilation with disabled support for exceptions

Browse Source 
Reported by Brooks Moses <bmoses@google.com>
http://lists.gnu.org/archive/html/bison-patches/2018-02/msg00000.html

* data/lalr1.cc (YY_EXCEPTIONS): New.
Use it to disable try/catch clauses.

* doc/bison.texi (C++ Parser Interface): Document it.

* configure.ac (CXXFLAGS_NO_EXCEPTIONS): New.
* tests/atlocal.in: Receive it.
* tests/local.at (AT_FULL_COMPILE, AT_LANG_COMPILE):
Accept a new argument, extra compiler flags.
* tests/calc.at: Run the C++ calculator with exception support disabled.
This commit is contained in:
Akim Demaille
2018-08-17 19:28:50 +02:00
parent 32e0fd1a99
commit 44e76d801f
8 changed files with 68 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
NEWS
View File

@@ -74,6 +74,13 @@ GNU Bison NEWS
input: '0' | exp
^^^
*** C++: Generated parsers can be compiled with -fno-exceptions (lalr1.cc)
When compiled with exceptions disabled, the generated parsers no longer
uses try/catch clauses.
Currently only GCC and Clang are supported.
** Bug fixes
*** GLR: Predicates support broken by #line directives