Hi Ian,
On 08/15/2015 03:23 PM, Ian Lance Taylor wrote:
The symbol _ZNSt8ios_base7failureB5cxx11C1EPKcRKSt10error_code, which
appears in libstdc++, was being demangled as
std::ios_base::failure[abi:cxx11]::cxx11(char const*, std::error_code const&)
That is clearly incorrect: std::ios_base::failure does not have a
method cxx11, and anyhow if you look closely at the mangled name you
will see that it is supposed to be a constructor. This patch fixes
the demangler to generate the correct demangling, namely
std::ios_base::failure[abi:cxx11]::failure(char const*, std::error_code const&)
Bootstrapped and ran libiberty and libstdc++-v3 tests on
x86_64-unknown-linux-gnu. Committed to mainline.
At the moment I can't really further investigate myself (sorry about
that) but I suspect this issue may be related to c++/63887. Can you
double check?
Thanks,
Paolo.