[ http://issues.apache.org/jira/browse/STDCXX-157?page=comments#action_12369111 ]
Martin Sebor commented on STDCXX-157: ------------------------------------- This bug is actually correctly detected as the following portion of config.log shows: xlCcore -c -O -qinline -D_RWSTD_USE_CONFIG -I. /build/sebor/dev/stdlib/etc/config/src/EXTERN_TEMPLATE.cpp xlCcore EXTERN_TEMPLATE.o -I/build/sebor/dev/stdlib/include/ansi -D_RWSTD_USE_CONFIG -liconv -brtl ./extern_template_imp.o -lm -o EXTERN_TEMPLATE ld: 0711-317 ERROR: Undefined symbol: .S<int>::bar() const ld: 0711-317 ERROR: Undefined symbol: .S<int>::baz() const ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information. > [XLC++ 7.0, 8.0] 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() -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
