diff options
Diffstat (limited to 'gcc/cp/parser.c')
| -rw-r--r-- | gcc/cp/parser.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index a2d8062..1fe6246 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -3529,7 +3529,8 @@ cp_parser_string_literal (cp_parser *parser, bool translate, bool wide_ok) if (have_suffix_p) { - tree literal = build_userdef_literal (suffix_id, value, NULL_TREE); + tree literal = build_userdef_literal (suffix_id, value, + OT_NONE, NULL_TREE); tok->u.value = literal; return cp_parser_userdef_string_literal (tok); } @@ -3661,6 +3662,7 @@ cp_parser_userdef_numeric_literal (cp_parser *parser) tree literal = token->u.value; tree suffix_id = USERDEF_LITERAL_SUFFIX_ID (literal); tree value = USERDEF_LITERAL_VALUE (literal); + int overflow = USERDEF_LITERAL_OVERFLOW (literal); tree num_string = USERDEF_LITERAL_NUM_STRING (literal); tree name = cp_literal_operator_id (IDENTIFIER_POINTER (suffix_id)); tree decl, result; @@ -3676,6 +3678,20 @@ cp_parser_userdef_numeric_literal (cp_parser *parser) result = finish_call_expr (decl, &args, false, true, tf_none); if (result != error_mark_node) { + if (TREE_CODE (TREE_TYPE (value)) == INTEGER_TYPE && overflow > 0) + warning_at (token->location, OPT_Woverflow, + "integer literal exceeds range of %qT type", + long_long_unsigned_type_node); + else + { + if (overflow > 0) + warning_at (token->location, OPT_Woverflow, + "floating literal exceeds range of %qT type", + long_double_type_node); + else if (overflow < 0) + warning_at (token->location, OPT_Woverflow, + "floating literal truncated to zero"); + } release_tree_vector (args); return result; } |