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[Bug c++/57143] New: gcc failed to parse try/catch(...) when exception_ptr is involved


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57143

             Bug #: 57143
           Summary: gcc failed to parse try/catch(...) when exception_ptr
                    is involved
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: pichot.fabien@gmail.com


Created attachment 29997
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29997
The test emphazing the bug.

Gcc fail to parse a try/catch block in a lambda expression.

It's very strange, we found a way to get around the problem by taking the
exception_ptr by reference explicitly.

Bug reproduced on three machines (uname -a):
- Linux XXXX 3.7.0-sabayon #1 SMP Wed Jan 23 20:51:11 UTC 2013 x86_64 Intel(R)
Core(TM) i5-2520M CPU @ 2.50GHz GenuineIntel GNU/Linux
- Linux XXXX 3.2.1-gentoo-r2 #5 SMP Fri Feb 24 16:43:17 CET 2012 x86_64
Intel(R) Xeon(R) CPU X3450 @ 2.67GHz GenuineIntel GNU/Linux
- Darwin XXXX 11.4.2 Darwin Kernel Version 11.4.2: Thu Aug 23 16:25:48 PDT
2012; root:xnu-1699.32.7~1/RELEASE_X86_64 x86_64

I'm compiling with:
- g++-4.7.1
- g++-4.7.2
- g++-4.8.0

with the same command line: -v -std=c++11 -save-temps -W -Wall ./try-catch.cc


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