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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
This commit is contained in:
Manfred Hollstein 1998-03-15 03:28:04 +00:00
parent 4099c493d6
commit cdcb673e6e
1 changed files with 6 additions and 1 deletions
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7
gcc/cp/cp-tree.h
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@ -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)