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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++.old-deja/g++.other/op3.C
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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/op3.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.other/op3.C64
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/op3.C b/gcc/testsuite/g++.old-deja/g++.other/op3.C
new file mode 100644
index 000000000..33f0af6df
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/op3.C
@@ -0,0 +1,64 @@
+// { dg-do run }
+// Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 28 Nov 2000 <nathan@codesourcery.com>
+
+// Related to bug 91. We'd not preserve constness accessing a member of the
+// source type in copy ctor and assignment op.
+
+#include <stdio.h>
+
+int value = 0;
+
+struct A
+{
+ A() {}
+
+ A( A& arg)
+ { printf ("%s\n", __PRETTY_FUNCTION__); value = 1;}
+
+ A( const A& arg)
+ { printf ("%s\n", __PRETTY_FUNCTION__); value = 2;}
+
+ A& operator=( A& )
+ { printf ("%s\n", __PRETTY_FUNCTION__); value = 3; return *this; }
+
+ A& operator=( const A& )
+ { printf ("%s\n", __PRETTY_FUNCTION__); value = 4; return *this; }
+};
+
+struct B
+{
+ A a;
+ B () {}
+};
+
+void foo( A& )
+{
+ printf ("%s\n", __PRETTY_FUNCTION__); value = 5;
+}
+
+void foo( const A& )
+{
+ printf ("%s\n", __PRETTY_FUNCTION__); value = 6;
+}
+
+int main()
+{
+ const A a0;
+ value = 0; printf ("A(cA) : "); A a1(a0); if (value != 2) return 1;
+ value = 0; printf ("A(A ) : "); A a2(a1); if (value != 1) return 2;
+
+ const B b0;
+ value = 0; printf ("B(cB) : "); B b1(b0); if (value != 2) return 3;
+ value = 0; printf ("B(B ) : "); B b2(b1); if (value != 2) return 4;
+
+ value = 0; printf ("A= cA : "); a1 = a0; if (value != 4) return 5;
+ value = 0; printf ("A= A : "); a1 = a2; if (value != 3) return 6;
+ value = 0; printf ("B= cB : "); b1 = b0; if (value != 4) return 7;
+ value = 0; printf ("B= B : "); b1 = b2; if (value != 4) return 8;
+
+ value = 0; printf ("foo(cB): "); foo(b0.a); if (value != 6) return 9;
+ value = 0; printf ("foo(B ): "); foo(b2.a); if (value != 5) return 10;
+
+ return 0;
+}