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| author | Jakub Jelinek <jakub@redhat.com> | 2004-03-22 16:28:06 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2004-03-22 16:28:06 +0100 |
| commit | d915eec0db44e5b9c50585ea77cf12daaf71de4a (patch) | |
| tree | e522b26caa2d20f25e0ae5a80dbd037ad709e5a2 /gcc | |
| parent | 19a0330388adbe2baae823dd85cdab560d83f456 (diff) | |
| download | gcc-d915eec0db44e5b9c50585ea77cf12daaf71de4a.zip gcc-d915eec0db44e5b9c50585ea77cf12daaf71de4a.tar.gz gcc-d915eec0db44e5b9c50585ea77cf12daaf71de4a.tar.bz2 | |
re PR c/14069 (This input file lets gcc crash)
PR c/14069
* c-decl.c (finish_struct): Change type of incorrect flexible array
field into error_mark_node.
* gcc.dg/20040322-1.c: New test.
From-SVN: r79832
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-decl.c | 15 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/20040322-1.c | 4 |
4 files changed, 27 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f3f09db..9e06227 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-03-22 Jakub Jelinek <jakub@redhat.com> + + PR c/14069 + * c-decl.c (finish_struct): Change type of incorrect flexible array + field into error_mark_node. + 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu> PR target/14580 diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 46f352b..46863ed 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -5018,11 +5018,20 @@ finish_struct (tree t, tree fieldlist, tree attributes) && TYPE_MAX_VALUE (TYPE_DOMAIN (TREE_TYPE (x))) == NULL_TREE) { if (TREE_CODE (t) == UNION_TYPE) - error ("%Jflexible array member in union", x); + { + error ("%Jflexible array member in union", x); + TREE_TYPE (x) = error_mark_node; + } else if (TREE_CHAIN (x) != NULL_TREE) - error ("%Jflexible array member not at end of struct", x); + { + error ("%Jflexible array member not at end of struct", x); + TREE_TYPE (x) = error_mark_node; + } else if (! saw_named_field) - error ("%Jflexible array member in otherwise empty struct", x); + { + error ("%Jflexible array member in otherwise empty struct", x); + TREE_TYPE (x) = error_mark_node; + } } if (pedantic && TREE_CODE (t) == RECORD_TYPE diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 89b16ae..359124c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2004-03-22 Jakub Jelinek <jakub@redhat.com> + + PR c/14069 + * gcc.dg/20040322-1.c: New test. + 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr> * gcc.dg/ultrasp2.c: Do not pass -m64. Remove redundant lines. diff --git a/gcc/testsuite/gcc.dg/20040322-1.c b/gcc/testsuite/gcc.dg/20040322-1.c new file mode 100644 index 0000000..af5e0b4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/20040322-1.c @@ -0,0 +1,4 @@ +/* PR c/14069 */ +/* { dg-do compile } */ +struct S { int a; char b[]; char *c; }; /* { dg-error "error" "flexible array member not" } */ +struct S s = { .b = "foo", .c = .b }; /* { dg-error "error" "parse error before" } */ |