diff options
Diffstat (limited to 'gcc/c-family/c-pretty-print.c')
| -rw-r--r-- | gcc/c-family/c-pretty-print.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/c-family/c-pretty-print.c b/gcc/c-family/c-pretty-print.c index 843e7a4224e..e41890370a1 100644 --- a/gcc/c-family/c-pretty-print.c +++ b/gcc/c-family/c-pretty-print.c @@ -460,6 +460,7 @@ pp_c_specifier_qualifier_list (c_pretty_printer *pp, tree t) { pp_c_whitespace (pp); pp_c_left_paren (pp); + pp_c_attributes_display (pp, TYPE_ATTRIBUTES (pointee)); } else if (!c_dialect_cxx ()) pp_c_whitespace (pp); @@ -790,6 +791,47 @@ pp_c_attributes (c_pretty_printer *pp, tree attributes) pp_c_right_paren (pp); } +/* Pretty-print ATTRIBUTES using GNU C extension syntax for attributes + marked to be displayed on disgnostic. */ + +void +pp_c_attributes_display (c_pretty_printer *pp, tree a) +{ + bool is_first = true; + + if (a == NULL_TREE) + return; + + for (; a != NULL_TREE; a = TREE_CHAIN (a)) + { + const struct attribute_spec *as; + as = lookup_attribute_spec (TREE_PURPOSE (a)); + if (!as || as->affects_type_identity == false) + continue; + if (is_first) + { + pp_c_ws_string (pp, "__attribute__"); + pp_c_left_paren (pp); + pp_c_left_paren (pp); + is_first = false; + } + else + { + pp_separate_with (pp, ','); + } + pp_tree_identifier (pp, TREE_PURPOSE (a)); + if (TREE_VALUE (a)) + pp_c_call_argument_list (pp, TREE_VALUE (a)); + } + + if (!is_first) + { + pp_c_right_paren (pp); + pp_c_right_paren (pp); + pp_c_whitespace (pp); + } +} + /* function-definition: declaration-specifiers declarator compound-statement */ |