r260015 - in /trunk/gcc: ChangeLog c-family/Cha...

[nathan@gcc.gnu.org]

Author: nathan
Date: Mon May  7 23:04:22 2018
New Revision: 260015

URL: https://gcc.gnu.org/viewcvs?rev=260015&root=gcc&view=rev
Log:
[C++ PATCH] Kill -fno-for-scope

https://gcc.gnu.org/ml/gcc-patches/2018-05/msg00299.html
	gcc/cp/
	Remove fno-for-scope
	* cp-tree.h (DECL_ERROR_REPORTED, DECL_DEAD_FOR_LOCAL)
	(DECL_HAS_SHADOWED_FOR_VAR_P, DECL_SHADOWED_FOR_VAR)
	(SET_DECL_SHADOWED_FOR_VAR): Delete.
	(decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
	(check_for_out_of_scope_variable, init_shadowed_var_for_decl):
	Don't declare.
	* name-lookup.h (struct cp_binding_level): Remove
	dead_vars_from_for field.
	* cp-lang.c (cp_init_ts): Delete.
	(LANG_HOOKS_INIT_TS): Override to cp_common_init_ts.
	* cp-objcp-common.c (shadowed_var_for_decl): Delete.
	(decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
	(init_shadowed_var_for_decl): Delete.
	* decl.c (poplevel): Remove shadowed for var handling.
	(cxx_init_decl_processing): Remove -ffor-scope deprecation.
	* name-lookup.c (find_local_binding): Remove shadowed for var
	handling.
	(check_local_shadow): Likewise.
	(check_for_out_of_scope_variable): Delete.
	* parser.c (cp_parser_primary_expression): Remove shadowed for var
	handling.
	* pt.c (tsubst_decl): Remove DECL_DEAD_FOR_LOCAL setting.
	* semantics.c (begin_for_scope): Always have a scope.
	(begin_for_stmt, finish_for_stmt): Remove ARM-for scope handling.
	(begin_range_for_stmt, finish_id_expression): Likewise.

	gcc/
	* doc/invoke.texi (C++ Dialect Options): Remove -ffor-scope.
	* doc/extend.texi (Deprecated Features): Remove -fno-for-scope
	(Backwards Compatibility): Likewise.

	c-family/
	* c.opt (ffor-scope): Remove functionality, issue warning.

	gcc/objcp/
	* objcp-lang.c (objcxx_init_ts): Don't call init_shadowed_var_for_decl.

	gcc/testsuite/
	* g++.dg/cpp0x/range-for10.C: Delete.
	* g++.dg/ext/forscope1.C: Delete.
	* g++.dg/ext/forscope2.C: Delete.
	* g++.dg/template/for1.C: Delete.

Removed:
    trunk/gcc/testsuite/g++.dg/cpp0x/range-for10.C
    trunk/gcc/testsuite/g++.dg/ext/forscope1.C
    trunk/gcc/testsuite/g++.dg/ext/forscope2.C
    trunk/gcc/testsuite/g++.dg/template/for1.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c.opt
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-lang.c
    trunk/gcc/cp/cp-objcp-common.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/name-lookup.c
    trunk/gcc/cp/name-lookup.h
    trunk/gcc/cp/parser.c
    trunk/gcc/cp/pt.c
    trunk/gcc/cp/semantics.c
    trunk/gcc/doc/extend.texi
    trunk/gcc/doc/invoke.texi
    trunk/gcc/objcp/ChangeLog
    trunk/gcc/objcp/objcp-lang.c
    trunk/gcc/testsuite/ChangeLog