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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.law/cvt7.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.law/cvt7.C81
1 files changed, 81 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.law/cvt7.C b/gcc/testsuite/g++.old-deja/g++.law/cvt7.C
new file mode 100644
index 000000000..e68adf021
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.law/cvt7.C
@@ -0,0 +1,81 @@
+// { dg-do run }
+// GROUPS passed conversions
+// cvt file
+// From: krste@icsi.berkeley.edu (Krste Asanovic)
+// Date: Mon, 24 Aug 92 19:05:10 PDT
+// Message-Id: <9208250205.AA26351@icsib43.ICSI.Berkeley.EDU>
+// Subject: implicit int. convs. from member refs. in switch expressions
+
+#include <cstdio>
+
+class A
+{
+public:
+ A(int j) { i = j; }
+ A(A& a) { i = a.i; }
+ operator int() { return i; }
+
+ void assign(int v) { i = v; }
+ int i;
+};
+
+class B
+{
+public:
+ B(A& inArg) : in(inArg), out(0) {}
+
+ A& in;
+ A out;
+
+ void run();
+};
+
+void
+B::run()
+{
+ // I get a "switch quantity not an integer" error for this statement.
+ switch (in)
+ // Replacing above with "switch (int(in))" removes the error.
+ {
+ case 0:
+ out = 1;
+ break;
+ default:
+ out = 0;
+ break;
+ }
+}
+
+int main()
+{
+ A a(1);
+
+ A& ar = a;
+
+ A& ar2 = ar;
+
+ // ....but no errors for this switch statement.
+ switch (ar2)
+ {
+ case 1:
+ std::printf ("PASS\n");
+ break;
+ default:
+ { std::printf ("FAIL\n"); return 1; }
+ }
+
+ B b(a);
+ a.assign(3);
+ b.run();
+ a.assign(0);
+ b.run();
+
+ return 0;
+}
+
+
+
+
+
+
+