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| author | Manfred Hollstein <manfred@gcc.gnu.org> | 1998-03-15 03:28:04 +0000 |
|---|---|---|
| committer | Manfred Hollstein <manfred@gcc.gnu.org> | 1998-03-15 03:28:04 +0000 |
| commit | cdcb673e6e6c4b7534fb5b98efda5f8079de8905 (patch) | |
| tree | 7668689f022949812c2de9fa4373a0a40d3de081 /gcc | |
| parent | 4099c493d62a407853b5138cbddc8abcbec6270f (diff) | |
| download | gcc-cdcb673e6e6c4b7534fb5b98efda5f8079de8905.zip gcc-cdcb673e6e6c4b7534fb5b98efda5f8079de8905.tar.gz gcc-cdcb673e6e6c4b7534fb5b98efda5f8079de8905.tar.bz2 | |
cp-tree.h (struct lang_decl_flags): Add needs_final_overrider.
a
* cp-tree.h (struct lang_decl_flags): Add needs_final_overrider.
(DECL_NEEDS_FINAL_OVERRIDER_P): New macro.
* class.c (override_one_vtable): Set DECL_NEEDS_FINAL_OVERRIDER_P.
* decl.c (duplicate_decls): Propagate it.
* typeck2.c (abstract_virtuals_error): Use two loops to emit
abstract virtual functions and virtual functions which need a
final overrider separately.
From-SVN: r18587
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/cp-tree.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 93a2527..1cee86b 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -969,7 +969,8 @@ struct lang_decl_flags unsigned declared_inline : 1; unsigned not_really_extern : 1; unsigned comdat : 1; - unsigned dummy : 4; + unsigned needs_final_overrider : 1; + unsigned dummy : 3; tree access; tree context; @@ -1076,6 +1077,10 @@ struct lang_decl exists as part of an abstract class's interface. */ #define DECL_ABSTRACT_VIRTUAL_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.abstract_virtual) +/* Nonzero for FUNCTION_DECL means that this member function + must be overridden by derived classes. */ +#define DECL_NEEDS_FINAL_OVERRIDER_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.needs_final_overrider) + /* Nonzero if allocated on permanent_obstack. */ #define LANG_DECL_PERMANENT(LANGDECL) ((LANGDECL)->decl_flags.permanent_attr) |