diff options
Diffstat (limited to 'gcc/cp/parser.c')
| -rw-r--r-- | gcc/cp/parser.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 05d713c..32e86e9 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -5841,6 +5841,51 @@ cp_parser_unary_expression (cp_parser *parser, bool address_p, bool cast_p, } break; + case RID_NOEXCEPT: + { + tree expr; + const char *saved_message; + bool saved_integral_constant_expression_p; + bool saved_non_integral_constant_expression_p; + bool saved_greater_than_is_operator_p; + + cp_lexer_consume_token (parser->lexer); + cp_parser_require (parser, CPP_OPEN_PAREN, RT_OPEN_PAREN); + + saved_message = parser->type_definition_forbidden_message; + parser->type_definition_forbidden_message + = G_("types may not be defined in %<noexcept%> expressions"); + + saved_integral_constant_expression_p + = parser->integral_constant_expression_p; + saved_non_integral_constant_expression_p + = parser->non_integral_constant_expression_p; + parser->integral_constant_expression_p = false; + + saved_greater_than_is_operator_p + = parser->greater_than_is_operator_p; + parser->greater_than_is_operator_p = true; + + ++cp_unevaluated_operand; + ++c_inhibit_evaluation_warnings; + expr = cp_parser_expression (parser, false, NULL); + --c_inhibit_evaluation_warnings; + --cp_unevaluated_operand; + + parser->greater_than_is_operator_p + = saved_greater_than_is_operator_p; + + parser->integral_constant_expression_p + = saved_integral_constant_expression_p; + parser->non_integral_constant_expression_p + = saved_non_integral_constant_expression_p; + + parser->type_definition_forbidden_message = saved_message; + + cp_parser_require (parser, CPP_CLOSE_PAREN, RT_CLOSE_PAREN); + return finish_noexcept_expr (expr); + } + default: break; } |