Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu.
Pushed to trunk as r15-4983-g85736ba8e1fc4a.
gcc/testsuite/ChangeLog:
PR c++/63388
* g++.dg/analyzer/infinite-recursion-pr63388.C: New test.
Signed-off-by: David Malcolm <[email protected]>
---
.../analyzer/infinite-recursion-pr63388.C | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
create mode 100644 gcc/testsuite/g++.dg/analyzer/infinite-recursion-pr63388.C
diff --git a/gcc/testsuite/g++.dg/analyzer/infinite-recursion-pr63388.C
b/gcc/testsuite/g++.dg/analyzer/infinite-recursion-pr63388.C
new file mode 100644
index 000000000000..74af8cad3fff
--- /dev/null
+++ b/gcc/testsuite/g++.dg/analyzer/infinite-recursion-pr63388.C
@@ -0,0 +1,21 @@
+// { dg-do compile { target c++11 } }
+
+namespace std
+{
+ class ostream;
+ extern ostream cout;
+}
+
+enum class Month {jan=1, feb, mar, apr, may, jun, jul, aug, sep, oct, nov,
dec};
+
+std::ostream& operator<<(std::ostream& os, Month m)
+{
+ return os << m; // { dg-warning "infinite recursion" }
+}
+
+int main()
+{
+ Month m = Month::may;
+ std::cout << m;
+ return 0;
+}
--
2.26.3
