From d915eec0db44e5b9c50585ea77cf12daaf71de4a Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 22 Mar 2004 16:28:06 +0100 Subject: [PATCH] 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 --- gcc/ChangeLog | 6 ++++++ gcc/c-decl.c | 15 ++++++++++++--- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/20040322-1.c | 4 ++++ 4 files changed, 27 insertions(+), 3 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/20040322-1.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f3f09dbf01c0..9e06227a2862 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-03-22 Jakub Jelinek + + PR c/14069 + * c-decl.c (finish_struct): Change type of incorrect flexible array + field into error_mark_node. + 2004-03-22 Andrew Pinski PR target/14580 diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 46f352b3a626..46863ed531af 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 89b16aeedc9e..359124ca2c85 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2004-03-22 Jakub Jelinek + + PR c/14069 + * gcc.dg/20040322-1.c: New test. + 2004-03-22 Eric Botcazou * 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 000000000000..af5e0b4820cb --- /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" } */ -- 2.47.3