Files
binutils-gdb/gdb/testsuite/gdb.cp/nested-class-func-class.cc
Felix Willgerodt 81e33ce289 gdb, dwarf: Don't follow the parent of a subprogram to get a prefix.
During prefix resolution, if the parent is a subprogram, there is no need
to go to the parent of the subprogram.  The DIE will be local.

For a program like:
~~~
  class F1
  {
  public:
    int a;
    int
    vvv ()
    {
      class F2
      {
	int f;
      };
      F2 abcd;
      return 1;
    }
  };
~~~

The class F2 should not be seen as a member of F1.

Before:
~~~
(gdb) ptype abcd
type = class F1::F2 {
  private:
    int f;
}
~~~

After:
~~~
(gdb) ptype abcd
type = class F2 {
  private:
    int f;
}
~~~

gdb/ChangeLog:
2021-06-23  Felix Willgerodt  <felix.willgerodt@intel.com>

	* dwarf2/read.c (determine_prefix): Return an empty prefix if the
	parent is a subprogram.

gdb/testsuite/ChangeLog:
2021-06-23  Felix Willgerodt  <felix.willgerodt@intel.com>

	* gdb.cp/nested-class-func-class.cc: New file.
	* gdb.cp/nested-class-func-class.exp: New file.
2021-07-13 15:29:29 +02:00

47 lines
1004 B
C++

/* This testcase is part of GDB, the GNU debugger.
Copyright 2021 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
int
foo ()
{
class F1
{
public:
int a;
int
vvv ()
{
class F2
{
int f;
};
F2 abcd;
return 1; /* BP 1 */
}
};
F1 x;
int a = x.vvv ();
return a; /* BP 2 */
}
int
main ()
{
return foo ();
}