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(dbxout_symbol): Distinguish implicit C++ typedefs 

from explicit C typedefs for structs, using DECL_SOURCE_LINE.

From-SVN: r1690
This commit is contained in:
Richard Stallman 1992-07-27 04:09:09 +00:00
parent 65e15c1b20
commit bed7dc7a9f
1 changed files with 5 additions and 4 deletions
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9
gcc/dbxout.c
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@ -1413,14 +1413,15 @@ dbxout_symbol (decl, local)
/* 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)