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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/ext/packed3.C
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/ext/packed3.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/ext/packed3.C25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/ext/packed3.C b/gcc-4.9/gcc/testsuite/g++.dg/ext/packed3.C
new file mode 100644
index 000000000..880b5d9b4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/ext/packed3.C
@@ -0,0 +1,25 @@
+// { dg-do compile }
+
+// Copyright (C) 2003 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 15 Jul 2003 <nathan@codesourcery.com>
+
+// Packed fields are unsuitable for direct reference binding.
+
+struct Unpacked { int i; };
+
+void Ref (int &p);
+void Ref (Unpacked &p);
+
+struct __attribute__ ((packed)) Packed
+{
+ char c;
+ int i;
+ Unpacked u;
+};
+
+void Foo (Packed &p)
+{
+ Ref (p.i); // { dg-error "cannot bind packed field" "" { target { ! default_packed } } }
+ Ref (p.u.i); // { dg-error "cannot bind packed field" "" { target { ! default_packed } } }
+ Ref (p.u); // { dg-error "cannot bind packed field" "" { target { ! default_packed } } }
+}