cp00x feature auto

[llvmbot]

Bugzilla Link	10764
Resolution	FIXED
Resolved on	Sep 08, 2011 12:56
Version	2.9
OS	Linux
Attachments	auto
Reporter	LLVM Bugzilla Contributor
CC	@efriedma-quic

Extended Description

~/build_llvm/install/bin/clang++ /home/rkotler/gcc-4.4.6/gcc/testsuite/g++.dg/cpp0x/auto10.C
/home/rkotler/gcc-4.4.6/gcc/testsuite/g++.dg/cpp0x/auto10.C:10:7: error: type
name does not allow storage class to be specified
if (auto i = 42L)
^
/home/rkotler/gcc-4.4.6/gcc/testsuite/g++.dg/cpp0x/auto10.C:10:12: error: C++
requires a type specifier for all declarations
if (auto i = 42L)
~~~~ ^
/home/rkotler/gcc-4.4.6/gcc/testsuite/g++.dg/cpp0x/auto10.C:16:10: error: type
name does not allow storage class to be specified
while (auto i = 1)
^
/home/rkotler/gcc-4.4.6/gcc/testsuite/g++.dg/cpp0x/auto10.C:16:15: error: C++
requires a type specifier for all declarations
while (auto i = 1)
~~~~ ^
4 errors generated.

[efriedma-quic]

clang is behaving correctly here. That said, the diagnostics are less than ideal; we should be able to tell that the user is trying to use C++0x auto.

[llvmbot]

clang is behaving correctly here. That said, the diagnostics are less than
ideal; we should be able to tell that the user is trying to use C++0x auto.

~/build_llvm/install/bin/clang /home/rkotler/gcc-4.4.6/gcc/testsuite/g++.dg/cpp0x/auto10.C -std=c++0x
In file included from /home/rkotler/gcc-4.4.6/gcc/testsuite/g++.dg/cpp0x/auto10.C:5:
In file included from /usr/include/c++/4.4/typeinfo:34:
In file included from /usr/include/c++/4.4/exception:148:
/usr/include/c++/4.4/exception_ptr.h:143:13: error: unknown type name
'type_info'
const type_info*
^
1 error generated.

rkotler@ubuntu-rkotler:/test$ icpc /home/rkotler/gcc-4.4.6/gcc/testsuite/g++.dg/cpp0x/auto10.C -std=c++0x
rkotler@ubuntu-rkotler:/test$ g++ /home/rkotler/gcc-4.4.6/gcc/testsuite/g++.dg/cpp0x/auto10.C -std=c++0x
rkotler@ubuntu-rkotler:~/test$

[efriedma-quic]

Please file another bug about adding a workaround for broken .

[efriedma-quic]

This is working now.