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authorjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2003-11-29 20:09:48 +0000
committerjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2003-11-29 20:09:48 +0000
commitd51ca159d6978fd57fd4fed8a682a3524ae1fd0a (patch)
tree4d419d4608db09c9377ca886e7a0f46230ca3c66 /gcc/c-parse.in
parent875abd36c5eb803220e5128d9e6bafd1a83bd5c1 (diff)
downloadgcc-d51ca159d6978fd57fd4fed8a682a3524ae1fd0a.tar.gz
PR c/10333
* c-parse.in (typespec_reserved_nonattr): Reject typeof on bit-fields. testsuite: * gcc.dg/bitfld-7.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74036 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-parse.in')
-rw-r--r--gcc/c-parse.in6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/c-parse.in b/gcc/c-parse.in
index d58b1ef6bbe..9a18d340737 100644
--- a/gcc/c-parse.in
+++ b/gcc/c-parse.in
@@ -1375,7 +1375,11 @@ typespec_nonreserved_nonattr:
{ $$ = get_object_reference ($1); }
@@end_ifobjc
| typeof '(' expr ')'
- { skip_evaluation--; $$ = TREE_TYPE ($3); }
+ { skip_evaluation--;
+ if (TREE_CODE ($3) == COMPONENT_REF
+ && DECL_C_BIT_FIELD (TREE_OPERAND ($3, 1)))
+ error ("`typeof' applied to a bit-field");
+ $$ = TREE_TYPE ($3); }
| typeof '(' typename ')'
{ skip_evaluation--; $$ = groktypename ($3); }
;