* call.c (initialize_reference): Handle local static reference
temps properly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129020
138bc75d-0d04-0410-961f-
82ee72b054a4
+2007-10-04 Jason Merrill <jason@redhat.com>
+
+ PR c++/20416
+ * call.c (initialize_reference): Handle local static reference
+ temps properly.
+
2007-10-03 Jason Merrill <jason@redhat.com>
PR c++/32470
if (at_function_scope_p ())
{
add_decl_expr (var);
- *cleanup = cxx_maybe_build_cleanup (var);
+
+ if (TREE_STATIC (var))
+ init = add_stmt_to_compound (init, register_dtor_fn (var));
+ else
+ *cleanup = cxx_maybe_build_cleanup (var);
/* We must be careful to destroy the temporary only
after its initialization has taken place. If the
--- /dev/null
+// PR c++/20416. We correctly constructed the temporary S in foo(),
+// but incorrectly destroyed it every time foo() was called.
+// { dg-do run }
+extern "C" void abort (void);
+extern "C" void _exit (int);
+
+int c, exiting;
+struct S {
+ S() { ++c; }
+ S(const S &) { ++c; }
+ ~S()
+ {
+ if (!exiting) abort ();
+ _exit (0);
+ }
+};
+void
+foo (void)
+{
+ static const S &s = S();
+}
+int main ()
+{
+ if (c != 0)
+ abort ();
+ foo ();
+ foo ();
+ if (c != 1)
+ abort ();
+ exiting = 1;
+ return 1;
+}