From b25dd954c41bf75d2bc892c7e9114908eaa7d314 Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Fri, 4 Nov 2011 08:54:08 -0400 Subject: re PR c++/48370 (G++ fails to extend reference temporary lifetime in some situations) PR c++/48370 * call.c (extend_ref_init_temps, extend_ref_init_temps_1): New. (set_up_extended_ref_temp): Use it. Change cleanup parm to VEC. (initialize_reference): Just call convert_like. * decl.c (grok_reference_init): Just call initialize_reference. (build_init_list_var_init): Remove. (check_initializer): Change cleanup parm to VEC. Handle references like other types. Call perform_implicit_conversion instead of build_init_list_var_init. Don't use build_aggr_init for aggregate initialization of arrays. (cp_finish_decl): Change cleanup to VEC. * typeck2.c (store_init_value): Call extend_ref_init_temps. Use build_vec_init for non-constant arrays. * init.c (expand_aggr_init_1): Adjust. (build_vec_init): Avoid re-converting an initializer that's already digested. * mangle.c (mangle_ref_init_variable): Add a discriminator. * cp-tree.h: Adjust. * typeck.c (convert_for_initialization): Adjust. * decl2.c (maybe_emit_vtables): Adjust. From-SVN: r180944 --- libiberty/ChangeLog | 6 ++++++ libiberty/cp-demangle.c | 11 ++++++++--- 2 files changed, 14 insertions(+), 3 deletions(-) (limited to 'libiberty') diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 8ff403b..559f0c9 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,9 @@ +2011-11-04 Jason Merrill + + PR c++/48370 + * cp-demangle.c (d_special_name, d_print_comp): Handle a + discriminator number on DEMANGLE_COMPONENT_REFTEMP. + 2011-11-02 Doug Evans * Makefile.in (CFILES): Add timeval-utils.c. diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index c7afef0..d0f57b7 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -1846,8 +1846,11 @@ d_special_name (struct d_info *di) return d_make_comp (di, DEMANGLE_COMPONENT_GUARD, d_name (di), NULL); case 'R': - return d_make_comp (di, DEMANGLE_COMPONENT_REFTEMP, d_name (di), - NULL); + { + struct demangle_component *name = d_name (di); + return d_make_comp (di, DEMANGLE_COMPONENT_REFTEMP, name, + d_number_component (di)); + } case 'A': return d_make_comp (di, DEMANGLE_COMPONENT_HIDDEN_ALIAS, @@ -3921,7 +3924,9 @@ d_print_comp (struct d_print_info *dpi, int options, return; case DEMANGLE_COMPONENT_REFTEMP: - d_append_string (dpi, "reference temporary for "); + d_append_string (dpi, "reference temporary #"); + d_print_comp (dpi, options, d_right (dc)); + d_append_string (dpi, " for "); d_print_comp (dpi, options, d_left (dc)); return; -- cgit v1.1