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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/init/init-ref3.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/init/init-ref3.C')
-rw-r--r--gcc/testsuite/g++.dg/init/init-ref3.C47
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/init-ref3.C b/gcc/testsuite/g++.dg/init/init-ref3.C
new file mode 100644
index 000000000..e858fd74d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/init-ref3.C
@@ -0,0 +1,47 @@
+// Origin: Peter Schmid <schmid@snake.iap.physik.tu-darmstadt.de>
+
+// { dg-do link }
+
+template <class T>
+class Ptr {
+protected:
+ T * ptr;
+
+public:
+
+ Ptr(void) : ptr(0) { }
+ Ptr(T * p) : ptr(p) { }
+
+ ~Ptr(void) { delete ptr; }
+
+ operator T & () { return *ptr; }
+};
+
+class base {
+public:
+ base(void) { }
+ ~base(void) { }
+};
+
+
+class foo : public base {
+private:
+ foo(const foo & rv);
+
+public:
+
+ foo(void) { }
+ ~foo(void) { }
+};
+
+void func2(base & b) {
+ // ...
+}
+
+int main () {
+ Ptr<foo> f = new foo;
+ /* This should not result in a copy; the result of the conversion
+ operator should be bound directly to the reference argument to
+ `func2'. */
+ func2(f);
+}