r207971 - in /branches/google/gcc-4_8/libiberty...

[ccoutant@gcc.gnu.org]

Author: ccoutant
Date: Thu Feb 20 22:50:29 2014
New Revision: 207971

URL: http://gcc.gnu.org/viewcvs?rev=207971&root=gcc&view=rev
Log:
Fix demangler to handle conversion operators correctly.

Backported from trunk r205292.
    
    2013-11-22  Cary Coutant  <ccoutant@google.com>
    
    libiberty/
    	* cp-demangle.c (struct d_info_checkpoint): New struct.
    	(struct d_print_info): Add current_template field.
    	(d_operator_name): Set flag when processing a conversion
    	operator.
    	(cplus_demangle_type): When processing <template-args> for
    	a conversion operator, backtrack if necessary.
    	(d_expression_1): Renamed from d_expression.
    	(d_expression): New wrapper around d_expression_1.
    	(d_checkpoint): New function.
    	(d_backtrack): New function.
    	(d_print_init): Initialize current_template.
    	(d_print_comp): Set current_template.
    	(d_print_cast): Put current_template in scope for
    	printing conversion operator name.
    	(cplus_demangle_init_info): Initialize is_expression and
    	is_conversion.
    	* cp-demangle.h (struct d_info): Add is_expression and
    	is_conversion fields.
    	* testsuite/demangle-expected: New test cases.

Modified:
    branches/google/gcc-4_8/libiberty/cp-demangle.c
    branches/google/gcc-4_8/libiberty/cp-demangle.h
    branches/google/gcc-4_8/libiberty/testsuite/demangle-expected