[Issue 21874] New: The test suite fails with most recent GDB versions

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21874

          Issue ID: 21874
           Summary: The test suite fails with most recent GDB versions
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Keywords: TestSuite
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: b2.temp at gmx.com

[basile at pc dmd]$ gdb --version
GNU gdb (GDB) Fedora 10.1-4.fc33
Copyright (C) 2020 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

## output example

---
 ... runnable/gdb1.d                -g  -fPIC ()==============================
Test 'runnable/gdb1.d' failed. The logged output:
/home/basile/dev/repos/dlang/dmd/generated/linux/release/64/dmd -conf= -m64
-Irunnable -g  -fPIC  -odtest_results/runnable -oftest_results/runnable/gdb1_0 
runnable/gdb1.d 
gdb test_results/runnable/gdb1_0 --batch -x test_results/runnable/gdb1_0.gdb
Breakpoint 1 at 0x40115b: file
/home/basile/dev/repos/dlang/dmd/test/../../druntime/import/core/internal/entrypoint.d,
line 29.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Breakpoint 1, main (argc=3, argv=0x7ffc691f3528) at
/home/basile/dev/repos/dlang/dmd/test/../../druntime/import/core/internal/entrypoint.d:29
29                  return _d_run_main(argc, argv, &_Dmain);
RESULT=test_results/runnable/gdb1_0.gdb:5: Error in sourced command file:
No symbol "args" in current context.
==============================
Test 'runnable/gdb1.d' failed: Expected rc == 0, but exited with rc == 1
---

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