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From "Martin Sebor (JIRA)" <j...@apache.org>
Subject [jira] Created: (STDCXX-157) [XLC++ 8.0/Linux] explicit instantiation fails to emit some symbols
Date Wed, 01 Mar 2006 20:03:42 GMT
[XLC++ 8.0/Linux] explicit instantiation fails to emit some symbols
-------------------------------------------------------------------

         Key: STDCXX-157
         URL: http://issues.apache.org/jira/browse/STDCXX-157
     Project: C++ Standard Library
        Type: Bug
  Components: External  
 Environment: $ uname -sr && xlC -qversion
Linux 2.6.5-7.191-pseries64
IBM XL C/C++ Advanced Edition V8.0 for Linux   
Version: 08.00.0000.0000
    Reporter: Martin Sebor


PMR 02236,K78,000

XLC++ 8.0 fails to emit a symbol for the member function S<int>::bar() in the program
below.

$ cat t.cpp && xlC -c t.cpp && echo xlc: && nm -C t.o &&
echo gcc: && gcc -c t.cpp && nm -C t.o
template <class T> T foo (T t) { return t; }

template <class T>
struct S
{
    T bar () { return foo (T ()); }
    void baz () { foo<T>(0); }
};

template struct S<int>;
xlc:
         U __IBMCPlusPlusExceptionV2
00000000 W int foo<int>(int)
00000014 W S<int>::baz()
gcc:
00000000 W int foo<int>(int)
00000000 W S<int>::bar()
00000000 W S<int>::baz()

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