cp-tree.h (DECL_ANON_UNION_ELEMS): New macro.

	* cp-tree.h (DECL_ANON_UNION_ELEMS): New macro.
	* decl2.c (finish_anon_union): Set DECL_ANON_UNION_ELEMS.
	Don't call expand_anon_union_decl here
	* semantics.c (exapnd_stmt): Call it here, instead.
	* typeck.c (mark_addressable): Addressed variables are implicitly
	used.

From-SVN: r29645

1 files changed, 27 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.old-deja/g++.eh/crash2.C b/gcc/testsuite/g++.old-deja/g++.eh/crash2.C
new file mode 100644
index 0000000..463df9d
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.eh/crash2.C
@@ -0,0 +1,27 @@
+// Build don't link:
+// Origin: Thomas Kunert <kunert@physik.tu-dresden.de>
+// Special g++ Options: -O
+
+struct C {
+    ~C();
+};    
+
+struct R {
+    bool empty() const;
+    C m_;
+};
+
+struct R1 {
+    R1( const R& a );
+  ~R1 ();
+    C m_;
+};
+
+R1 get_empty();
+
+R1::R1( const R& a ) :
+    m_( a.empty() ? get_empty().m_ : C() )
+{}
+
+void qnorm( const R & r)
+{ R1 n( r ); }