/* Handle the case of a C++ structure or union
where the TYPE_NAME is a TYPE_DECL
which gives both a typedef name and a tag. */
- /* dbx requires the tag first and the typedef second.
- ??? there is a bug here. It generates spurious tags
- for C code. */
+ /* dbx requires the tag first and the typedef second. */
if ((TREE_CODE (type) == RECORD_TYPE
|| TREE_CODE (type) == UNION_TYPE)
&& TYPE_NAME (type) == decl
&& !(use_gnu_debug_info_extensions && have_used_extensions)
- && !TREE_ASM_WRITTEN (TYPE_NAME (type)))
+ && !TREE_ASM_WRITTEN (TYPE_NAME (type))
+ /* Distinguish the implicit typedefs of C++
+ from explicit ones that might be found in C. */
+ && DECL_SOURCE_LINE (decl) == 0)
{
tree name = TYPE_NAME (type);
if (TREE_CODE (name) == TYPE_DECL)