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From: "vries at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug debug/101598] [debug, ada] .loc generated for defs__struct1IP
Date: Fri, 23 Jul 2021 12:42:47 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101598

--- Comment #1 from Tom de Vries <vries at gcc dot gnu.org> ---
FWIW, this works for me:
...
$ git diff
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 82783c4968b..0e21775041c 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -28390,6 +28390,8 @@ dwarf2out_source_line (unsigned int line, unsigned =
int
column,

     column =3D 0;

   file_num =3D maybe_emit_file (lookup_filename (filename));
+  if (DECL_IGNORED_P (cfun->decl) && is_ada ())
+    return;

   /* ??? TODO: Elide duplicate line number entries.  Traditionally,
      the debugger has used the second (possibly duplicate) line number
...=