From 2a97bf746e871b2c9eaa261068560584c49dd27d Mon Sep 17 00:00:00 2001 From: Volker Reichelt Date: Wed, 9 Apr 2008 06:40:38 +0000 Subject: [PATCH] parser.c (cp_parser_non_integral_constant_expression): Build error message with CONCAT rather than using "%s". * parser.c (cp_parser_non_integral_constant_expression): Build error message with CONCAT rather than using "%s". (cp_parser_primary_expression): Fix quotation. (cp_parser_postfix_expression): Likewise. (cp_parser_postfix_dot_deref_expression): Likewise. (cp_parser_unary_expression): Likewise. (cp_parser_new_expression): Likewise. (cp_parser_delete_expression): Likewise. From-SVN: r134128 --- gcc/cp/ChangeLog | 9 +++++++++ gcc/cp/parser.c | 27 ++++++++++++++++----------- 2 files changed, 25 insertions(+), 11 deletions(-) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index c2dc0faa5af..39aea39beac 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,14 @@ 2008-04-09 Volker Reichelt + * parser.c (cp_parser_non_integral_constant_expression): Build error + message with CONCAT rather than using "%s". + (cp_parser_primary_expression): Fix quotation. + (cp_parser_postfix_expression): Likewise. + (cp_parser_postfix_dot_deref_expression): Likewise. + (cp_parser_unary_expression): Likewise. + (cp_parser_new_expression): Likewise. + (cp_parser_delete_expression): Likewise. + * parser.c (cp_parser_asm_specification_opt): Print CPP_CLOSE_PAREN as `)', not as `('. Fix quotation. (cp_parser_consume_semicolon_at_end_of_statement): Fix quotation. diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 363f91c20b8..a5777ddb527 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -2264,7 +2264,13 @@ cp_parser_non_integral_constant_expression (cp_parser *parser, { if (!parser->allow_non_integral_constant_expression_p) { - error ("%s cannot appear in a constant-expression", thing); + /* Don't use `%s' to print THING, because quotations (`%<', `%>') + in the message need to be interpreted. */ + char *message = concat (thing, + " cannot appear in a constant-expression", + NULL); + error (message); + free (message); return true; } } @@ -3230,8 +3236,7 @@ cp_parser_primary_expression (cp_parser *parser, return error_mark_node; } /* Pointers cannot appear in constant-expressions. */ - if (cp_parser_non_integral_constant_expression (parser, - "`this'")) + if (cp_parser_non_integral_constant_expression (parser, "%")) return error_mark_node; return finish_this_expr (); @@ -3276,7 +3281,7 @@ cp_parser_primary_expression (cp_parser *parser, /* Using `va_arg' in a constant-expression is not allowed. */ if (cp_parser_non_integral_constant_expression (parser, - "`va_arg'")) + "%")) return error_mark_node; return build_x_va_arg (expression, type); } @@ -4399,7 +4404,7 @@ cp_parser_postfix_expression (cp_parser *parser, bool address_p, bool cast_p, parser->type_definition_forbidden_message = saved_message; /* `typeid' may not appear in an integral constant expression. */ if (cp_parser_non_integral_constant_expression(parser, - "`typeid' operator")) + "% operator")) return error_mark_node; } break; @@ -4955,7 +4960,7 @@ cp_parser_postfix_dot_deref_expression (cp_parser *parser, constant-expressions. */ if (!for_offsetof && (cp_parser_non_integral_constant_expression - (parser, token_type == CPP_DEREF ? "'->'" : "`.'"))) + (parser, token_type == CPP_DEREF ? "%<->%>" : "%<.%>"))) postfix_expression = error_mark_node; return postfix_expression; @@ -5368,13 +5373,13 @@ cp_parser_unary_expression (cp_parser *parser, bool address_p, bool cast_p) switch (unary_operator) { case INDIRECT_REF: - non_constant_p = "`*'"; + non_constant_p = "%<*%>"; expression = build_x_indirect_ref (cast_expression, "unary *", tf_warning_or_error); break; case ADDR_EXPR: - non_constant_p = "`&'"; + non_constant_p = "%<&%>"; /* Fall through. */ case BIT_NOT_EXPR: expression = build_x_unary_op (unary_operator, cast_expression, @@ -5384,7 +5389,7 @@ cp_parser_unary_expression (cp_parser *parser, bool address_p, bool cast_p) case PREINCREMENT_EXPR: case PREDECREMENT_EXPR: non_constant_p = (unary_operator == PREINCREMENT_EXPR - ? "`++'" : "`--'"); + ? "%<++%>" : "%<--%>"); /* Fall through. */ case UNARY_PLUS_EXPR: case NEGATE_EXPR: @@ -5505,7 +5510,7 @@ cp_parser_new_expression (cp_parser* parser) /* A new-expression may not appear in an integral constant expression. */ - if (cp_parser_non_integral_constant_expression (parser, "`new'")) + if (cp_parser_non_integral_constant_expression (parser, "%")) return error_mark_node; /* Create a representation of the new-expression. */ @@ -5768,7 +5773,7 @@ cp_parser_delete_expression (cp_parser* parser) /* A delete-expression may not appear in an integral constant expression. */ - if (cp_parser_non_integral_constant_expression (parser, "`delete'")) + if (cp_parser_non_integral_constant_expression (parser, "%")) return error_mark_node; return delete_sanity (expression, NULL_TREE, array_p, global_scope_p); -- 2.30.2