[Bug default/26942] New: abidiff assert in report src/abg-default-reporter.cc:535

[Bug default/26942] New: abidiff assert in report src/abg-default-reporter.cc:535

[woodard at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=26942

            Bug ID: 26942
           Summary: abidiff assert in report
                    src/abg-default-reporter.cc:535
           Product: libabigail
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: default
          Assignee: dodji at redhat dot com
          Reporter: woodard at redhat dot com
                CC: libabigail at sourceware dot org
  Target Milestone: ---

With commit 2c0dd017 from dodji/PR26769

/lib64/libgfortran.so.5.0.0 from libgfortran-10.2.1-6.fc33.x86_64

first create an abixml file using abidw then run abidiff against it and the
same library.


/home/ben/Scratch/Work/test/libabigail-x86_64/bin/abidiff
libgfortran.so.5.0.0.abixml /lib64/libgfortran.so.5.0.0
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Functions changes summary: 0 Removed, 1 Changed, 0 Added function
Variables changes summary: 0 Removed, 0 Changed, 0 Added variable

1 function with some indirect sub-type change:

  [C] 'function logical(kind=4)
ieee_arithmetic::ieee_support_standard_16(real(kind=16)[][][][][][][][][][][][][][][])'
at ieee_arithmetic.F90:1455:1 has some indirect sub-type changes:
abidiff: ../../../libabigail/src/abg-default-reporter.cc:535: virtual void
abigail::comparison::default_reporter::report(const
abigail::comparison::fn_parm_diff&, std::ostream&, const string&) const:
Assertion `__abg_cond__' failed.

Program received signal SIGABRT, Aborted.
__GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:49
49        return ret;
#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:49
#1  0x00007ffff750a8a4 in __GI_abort () at abort.c:79
#2  0x00007ffff750a789 in __assert_fail_base (fmt=0x7ffff7677680 "%s%s%s:%u:
%s%sAssertion `%s' failed.\n%n", assertion=0x7ffff7f3bfa4 "__abg_cond__",
file=0x7ffff7f44e60 "../../../libabigail/src/abg-default-reporter.cc",
line=535, function=<optimized out>) at assert.c:92
#3  0x00007ffff751a026 in __GI___assert_fail (assertion=0x7ffff7f3bfa4
"__abg_cond__", file=0x7ffff7f44e60
"../../../libabigail/src/abg-default-reporter.cc", line=535,
function=0x7ffff7f45198 "virtual void
abigail::comparison::default_reporter::report(const
abigail::comparison::fn_parm_diff&, std::ostream&, const string&) const") at
assert.c:101
#4  0x00007ffff7e60449 in abigail::comparison::default_reporter::report
(this=<optimized out>, d=..., out=..., indent="    ") at
../../../libabigail/src/abg-default-reporter.cc:535
#5  0x00007ffff7dedabf in abigail::comparison::fn_parm_diff::report
(this=0xde95640, out=..., indent="    ") at
../../../libabigail/src/abg-comparison.cc:6708
#6  0x00007ffff7e605a9 in abigail::comparison::default_reporter::report
(this=0xcf434a0, d=..., out=..., indent="    ") at
../../../libabigail/src/abg-default-reporter.cc:663
#7  0x00007ffff7dedb42 in abigail::comparison::function_type_diff::report
(this=0xe542bc0, out=..., indent="    ") at
../../../libabigail/src/abg-comparison.cc:6987
#8  0x00007ffff7e5d3a3 in abigail::comparison::default_reporter::report
(this=<optimized out>, d=..., out=..., indent="    ") at
../../../libabigail/src/abg-default-reporter.cc:1635
#9  0x00007ffff7dedbc2 in abigail::comparison::function_decl_diff::report
(this=this@entry=0xd822cb0, out=..., indent="    ") at
../../../libabigail/src/abg-comparison.cc:7165
#10 0x00007ffff7e6519e in abigail::comparison::default_reporter::report
(this=<optimized out>, d=..., out=..., indent="") at
../../../libabigail/src/abg-default-reporter.cc:1897
#11 0x00007ffff7deddb2 in abigail::comparison::corpus_diff::report
(this=this@entry=0x447a90, out=..., indent="") at
../../../libabigail/src/abg-comparison.cc:10942
#12 0x0000000000406881 in main (argc=<optimized out>, argv=<optimized out>) at
../../../libabigail/tools/abidiff.cc:1315

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[Bug default/26942] abidiff assert in report src/abg-default-reporter.cc:535

[woodard at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=26942

Ben Woodard <woodard at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |DUPLICATE
             Status|NEW                         |RESOLVED

--- Comment #1 from Ben Woodard <woodard at redhat dot com> ---
found that this is a duplicate of 26780

*** This bug has been marked as a duplicate of bug 26780 ***

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