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author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-07-13 23:10:17 +0000 |
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committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-07-13 23:10:17 +0000 |
commit | 76bbe4ca118d52781c4f64bf3be3fa1ab1fb9b7c (patch) | |
tree | 88c4036b688de6468ab9634a8b01f802b6d40a1c /gcc/testsuite/c-c++-common/pr57793.c | |
parent | b657f34602a315d4d8c4ad939b92ecbd647dc1bf (diff) | |
download | gcc-76bbe4ca118d52781c4f64bf3be3fa1ab1fb9b7c.tar.gz |
PR c++/57793
c/
* c-decl.c (finish_struct): Check for too-large class.
cp/
* class.c (layout_class_type): Check for too-large class.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@200938 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/c-c++-common/pr57793.c')
-rw-r--r-- | gcc/testsuite/c-c++-common/pr57793.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/pr57793.c b/gcc/testsuite/c-c++-common/pr57793.c new file mode 100644 index 00000000000..d66fadaa1f7 --- /dev/null +++ b/gcc/testsuite/c-c++-common/pr57793.c @@ -0,0 +1,23 @@ +/* PR c++/57793 */ + +struct A { unsigned a : 1; unsigned b : 1; }; +struct B /* { dg-error "type .B. is too large" "" { target { c++ && ilp32 } } } */ +{ + unsigned char c[0x40000000]; + unsigned char d[0x40000ff0]; + struct A e; +}; /* { dg-error "type .struct B. is too large" "" { target { c && ilp32 } } } */ + +void *foo (struct B *p) +{ + if (p->e.a) + return (void *) 0; + p->e.b = 1; + return p->c; +} + +void +bar (struct B *p) +{ + foo (p); +} |