[Bug testsuite/97590] New: new test case g++.dg/pr97560.C compilation errors

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97590

            Bug ID: 97590
           Summary: new test case g++.dg/pr97560.C compilation errors
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:18cb6195fda69ea8ab8b8a5290dd8c9f8d52b0e6, r11-4404

make -k check-gcc RUNTESTFLAGS=dg.exp=g++.dg/pr97560.C

FAIL: g++.dg/pr97560.C  -std=gnu++98 (test for excess errors)

# of expected passes            3
# of unexpected failures        1

commit 18cb6195fda69ea8ab8b8a5290dd8c9f8d52b0e6
Author: Aldy Hernandez <aldyh@redhat.com>
Date:   Tue Oct 27 07:29:42 2020 +0100

    Add test for pr97560.

    gcc/testsuite/ChangeLog:

        PR tree-optimization/97560
        * g++.dg/pr97560.C: New test.

/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0 
-std=gnu++98 -O2 -fno-tree-forwprop -fnon-call-exceptions  -S -o pr97560.s   
(timeout = 300)
spawn -ignore SIGHUP
/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../xg++
-B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C
-fdiagnostics-plain-output -nostdinc++
-I/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=gnu++98 -O2 -fno-tree-forwprop -fnon-call-exceptions -S -o pr97560.s
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:13:28: error:
expected ',' or '...' before '&&' token
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C: In function
'typename pv< <template-parameter-1-1> >::g7 hq(Q6)':
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:15:42: error:
expected '>' before '&&' token
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:15:42: error:
expected '(' before '&&' token
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:15:44: error:
expected identifier before '>' token
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:15:47: error: 'lb'
was not declared in this scope
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:15:50: error:
expected ')' before ';' token
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C: At global scope:
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:26:10: error:
expected ',' or '...' before '&&' token
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:26:3: error:
invalid constructor; you probably meant 'xz (const xz&)'
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:44:15: error: no
matching function for call to 'hq(be&)'
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:13:21: note:
candidate: 'template<class Q6> typename pv< <template-parameter-1-1> >::g7
hq(Q6)'
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:13:21: note:  
template argument deduction/substitution failed:
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C: In substitution
of 'template<class Q6> typename pv< <template-parameter-1-1> >::g7 hq(Q6) [with
Q6 = be]':
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:44:15:   required
from here
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:13:21: error:
invalid use of incomplete type 'struct pv<be>'
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/pr97560.C:5:8: note:
declaration of 'struct pv<be>'
compiler exited with status 1