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-rw-r--r--gcc/testsuite/g++.old-deja/g++.robertl/eb22.C29
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.robertl/eb22.C b/gcc/testsuite/g++.old-deja/g++.robertl/eb22.C
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index 000000000..a78ea4108
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+++ b/gcc/testsuite/g++.old-deja/g++.robertl/eb22.C
@@ -0,0 +1,29 @@
+// { dg-do assemble }
+// Ambiguous conversion, three candidates:
+// builtin == (int, int), and the two user-defined operators
+// Each one requires a user-defined ICS where another uses builtin conversions,
+// so none is the best viable function.
+
+class MyInt
+{
+public:
+ MyInt(int = 0) {}
+ operator int() const {return 2;}
+};
+
+bool operator==(const MyInt& a, const int& b) // { dg-message "operator==" } candidate
+{
+ return (int)a == b;
+}
+
+bool operator==(const MyInt& a, const MyInt& b) // { dg-message "operator==" } candidate
+{
+ return (int)a == (int)b;
+}
+
+bool f()
+{
+ return 3 == MyInt(); // { dg-error "ambiguous" "err" }
+ // { dg-message "operator==" "match candidate text" { target *-*-* } 26 }
+ // { dg-message "candidates" "note" { target *-*-* } 26 }
+}