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authorNathan Sidwell <nathan@acm.org>2018-05-07 23:04:22 +0000
committerNathan Sidwell <nathan@gcc.gnu.org>2018-05-07 23:04:22 +0000
commitee336e846de46aa5523a96f712d247c31a07c6e1 (patch)
tree8c66e81acd1034522f08d278a608f49f42e64ee3 /gcc/c-family
parent1d473b8b9dd499a5e34d6a05d9ef2f4b521d1056 (diff)
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[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. From-SVN: r260015
Diffstat (limited to 'gcc/c-family')
-rw-r--r--gcc/c-family/ChangeLog4
-rw-r--r--gcc/c-family/c.opt3
2 files changed, 5 insertions, 2 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 56391e5..087379f 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2018-05-07 Nathan Sidwell <nathan@acm.org>
+
+ * c.opt (ffor-scope): Remove functionality, issue warning.
+
2018-05-03 Nathan Sidwell <nathan@acm.org>
* c.opt (ffriend-injection): Remove functionality, issue warning.
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index 5013501..c48d6dc 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -1441,8 +1441,7 @@ fexternal-templates
C++ ObjC++ Ignore Warn(switch %qs is no longer supported)
ffor-scope
-C++ ObjC++ Var(flag_new_for_scope) Init(1)
-Scope of for-init-statement variables is local to the loop.
+C++ ObjC++ Ignore Warn(switch %qs is no longer supported)
ffreestanding
C ObjC C++ ObjC++