1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/compat/init/elide1_main.C b/gcc/testsuite/g++.dg/compat/init/elide1_main.C
new file mode 100644
index 00000000000..c08d02fff45
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/elide1_main.C
@@ -0,0 +1,25 @@
+// Test that the destructor for a temporary passed by value isn't run
+// until end of full-expression, as per [class.copy]:
+
+// Whenever a temporary class object is copied using a copy  constructor,
+// and  this  object  and  the copy have the same cv-unqualified type, an
+// implementation is permitted to treat the original and the copy as  two
+// different  ways of referring to the same object and not perform a copy
+// at all, even if the class copy constructor  or  destructor  have  side
+// effects....                                       In these cases,  the
+// object  is  destroyed  at the later of times when the original and the
+// copy would have been destroyed without the optimization.
+
+// Here, the temporary would be destroyed later than the parm, so either we
+// must suppress the optimization in this case or destroy value parms in the
+// caller.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void elide1_x (void);
+
+int
+main ()
+{
+  elide1_x ();
+}