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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/dcast2.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.other/dcast2.C17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/dcast2.C b/gcc/testsuite/g++.old-deja/g++.other/dcast2.C
new file mode 100644
index 000000000..0f08e066e
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/dcast2.C
@@ -0,0 +1,17 @@
+// { dg-do assemble }
+
+// Based on a testcase by Ruslan Shevchenko <Ruslan@Shevchenko.Kiev.UA>
+
+struct B {
+ virtual ~B();
+};
+
+struct D : public B {
+};
+
+void foo() {
+ B x;
+ dynamic_cast<D*>(&x); // { dg-warning "" } will never succeed
+ B* p = &x;
+ dynamic_cast<D*>(p);
+}