[committed] Fix overload15.C testcase (PR c++/79064)

[David Edelsohn]

https://gcc.gnu.org/ml/gcc-testresults/2018-02/msg01247.html

=== g++ tests ===


Running target unix/-m32
...
FAIL: g++.dg/template/overload15.C  -std=c++11 (test for excess errors)
FAIL: g++.dg/template/overload15.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/template/overload15.C  -std=c++98 (test for excess errors)

- David



On Mon, Feb 19, 2018 at 3:28 PM, Jakub Jelinek <jakub@redhat.com> wrote:
> On Mon, Feb 19, 2018 at 03:20:25PM -0500, David Edelsohn wrote:
>> This testcase continues to fail for -m32 on powerpc64-linux-gnu and on AIX.
>>
>> Excess errors:
>> /nasfarm/edelsohn/src/src/gcc/testsuite/g++.dg/template/overload15.C:14:10:
>> error: call of overloaded 'f<0>(char (*)[1])' is ambiguous
>> /nasfarm/edelsohn/src/src/gcc/testsuite/g++.dg/template/overload15.C:15:10:
>> error: no matching function for call to 'f<0>(char (*)[7])'
>
> Can't reproduce on powerpc64-linux-gnu:
>
> hostname; md5sum ../../gcc/testsuite/g++.dg/template/overload15.C; make check-c++-all RUNTESTFLAGS='--target_board=unix\{-m32,-m64\} dg.exp=overload15.C'
> gcc1-power7.osuosl.org
> 74f8286a84b07ec4d8ba0b125a014426  ../../gcc/testsuite/g++.dg/template/overload15.C
> make RUNTESTFLAGS="--target_board=unix\{-m32,-m64\} dg.exp=overload15.C --stds=98,11,14,17,2a,concepts" check-g++
> make[1]: Entering directory `/home/jakub/gcc2/obj20/gcc'
> rm -rf testsuite/g++-parallel
> make[2]: Entering directory `/home/jakub/gcc2/obj20/gcc'
> (rootme=`${PWDCMD-pwd}`; export rootme; \
> srcdir=`cd ../../gcc; ${PWDCMD-pwd}` ; export srcdir ; \
> if [ -n "" ] \
>    && [ -n "$GCC_RUNTEST_PARALLELIZE_DIR" ] \
>    && [ -f testsuite/g++-parallel/finished ]; then \
>   rm -rf testsuite/g++; \
> else \
>   cd testsuite/g++; \
>   rm -f tmp-site.exp; \
>   sed '/set tmpdir/ s|testsuite$|testsuite/g++|' \
>         < ../../site.exp > tmp-site.exp; \
>   /bin/sh ${srcdir}/../move-if-change tmp-site.exp site.exp; \
>   EXPECT=`if [ -f ${rootme}/../expect/expect ] ; then echo ${rootme}/../expect/expect ; else echo expect ; fi` ; export EXPECT ; \
>   if [ -f ${rootme}/../expect/expect ] ; then  \
>     TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; ${PWDCMD-pwd}` ; \
>     export TCL_LIBRARY ; \
>   fi ; \
>   `if [ -f ${srcdir}/../dejagnu/runtest ] ; then echo ${srcdir}/../dejagnu/runtest ; else echo runtest; fi` --tool g++ --target_board=unix\{-m32,-m64\} dg.exp=overload15.C --stds=98,11,14,17,2a,concepts; \
>   if [ -n "$GCC_RUNTEST_PARALLELIZE_DIR" ] ; then \
>     touch ${rootme}/testsuite/g++-parallel/finished; \
>   fi ; \
> fi )
> WARNING: Couldn't find the global config file.
> Test Run By jakub on Mon Feb 19 20:27:41 2018
> Native configuration is powerpc64-unknown-linux-gnu
>
>                 === g++ tests ===
>
> Schedule of variations:
>     unix/-m32
>     unix/-m64
>
> Running target unix/-m32
> Using /usr/share/dejagnu/baseboards/unix.exp as board description file for target.
> Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
> Using /home/jakub/gcc2/gcc/testsuite/config/default.exp as tool-and-target-specific interface file.
> Running /home/jakub/gcc2/gcc/testsuite/g++.dg/dg.exp ...
>
>                 === g++ Summary for unix/-m32 ===
>
> # of expected passes            6
> Running target unix/-m64
> Using /usr/share/dejagnu/baseboards/unix.exp as board description file for target.
> Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
> Using /home/jakub/gcc2/gcc/testsuite/config/default.exp as tool-and-target-specific interface file.
> Running /home/jakub/gcc2/gcc/testsuite/g++.dg/dg.exp ...
>
>                 === g++ Summary for unix/-m64 ===
>
> # of expected passes            6
>
>                 === g++ Summary ===
>
> # of expected passes            12
> /home/jakub/gcc2/obj20/gcc/testsuite/g++/../../xg++  version 8.0.1 20180214 (experimental) (GCC)
>
> make[2]: Leaving directory `/home/jakub/gcc2/obj20/gcc'
> make[1]: Leaving directory `/home/jakub/gcc2/obj20/gcc'
>
>         Jakub