diff options
Diffstat (limited to 'gcc/c-parse.y')
| -rw-r--r-- | gcc/c-parse.y | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/gcc/c-parse.y b/gcc/c-parse.y index 7d4e2c69213..f9092d7aed6 100644 --- a/gcc/c-parse.y +++ b/gcc/c-parse.y @@ -28,7 +28,7 @@ Boston, MA 02111-1307, USA. */ /* To whomever it may concern: I have heard that such a thing was once written by AT&T, but I have never seen it. */ -%expect 52 +%expect 53 %{ #include "config.h" @@ -1407,12 +1407,21 @@ component_decl: prefix_attributes = TREE_PURPOSE (declspec_stack); declspec_stack = TREE_CHAIN (declspec_stack); resume_momentary ($2); } - | typed_typespecs - { if (pedantic) - pedwarn ("ANSI C forbids member declarations with no members"); - shadow_tag($1); - $$ = NULL_TREE; } - | nonempty_type_quals setspecs components + | typed_typespecs setspecs save_filename save_lineno maybe_attribute + { + /* Support for unnamed structs or unions as members of + structs or unions (which is [a] useful and [b] supports + MS P-SDK). */ + if (pedantic) + pedwarn ("ANSI C doesn't support unnamed structs/unions"); + + $$ = grokfield($3, $4, NULL, current_declspecs, NULL_TREE); + current_declspecs = TREE_VALUE (declspec_stack); + prefix_attributes = TREE_PURPOSE (declspec_stack); + declspec_stack = TREE_CHAIN (declspec_stack); + resume_momentary ($2); + } + | nonempty_type_quals setspecs components { $$ = $3; current_declspecs = TREE_VALUE (declspec_stack); prefix_attributes = TREE_PURPOSE (declspec_stack); |