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-rw-r--r--gcc/testsuite/g++.old-deja/g++.other/unchanging1.C46
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/unchanging1.C b/gcc/testsuite/g++.old-deja/g++.other/unchanging1.C
new file mode 100644
index 000000000..6b2999cb9
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/unchanging1.C
@@ -0,0 +1,46 @@
+// { dg-do run }
+// { dg-options "-O2" }
+
+#include <iostream>
+#include <complex>
+
+using namespace std;
+
+class A {
+protected:
+ int a;
+ complex<double> *b;
+public:
+ A(int n);
+ inline complex<double>& operator[] (int x);
+};
+
+A::A(int n)
+{
+ a = n;
+ b = new complex<double>[a];
+ for (int i=0; i<a; i++) b[i] = complex<double>(0.0,0.0);
+}
+
+inline complex<double>& A::operator[](int x)
+{
+ if (x < 0 || x >= a)
+ cout << "x error" << endl;
+ return b[x];
+}
+
+void foo ()
+{
+ int n = 5;
+ A *o = new A(n);
+ A *p = new A(n);
+ for (int i = 0; i < n; i++) {
+ cout << i << endl;
+ (*o)[i] *= complex<double>((*p)[i].real(), (*p)[i].imag());
+ }
+}
+
+int main()
+{
+ foo();
+}