1 files changed, 20 insertions, 0 deletions
diff --git a/testsuite/tests/codeGen/should_run/cgrun063.hs b/testsuite/tests/codeGen/should_run/cgrun063.hs
new file mode 100644
index 0000000000..14f3cb8d14
--- /dev/null
+++ b/testsuite/tests/codeGen/should_run/cgrun063.hs
@@ -0,0 +1,20 @@
+
+{-
+Check that we aren't making gcc misinterpret our strings as trigraphs.
+Trac #2968.
+http://gcc.gnu.org/onlinedocs/cpp/Initial-processing.html
+-}
+
+module Main where
+
+main :: IO ()
+main = do putStrLn "??("
+          putStrLn "??)"
+          putStrLn "??<"
+          putStrLn "??>"
+          putStrLn "??="
+          putStrLn "??/"
+          putStrLn "??'"
+          putStrLn "??!"
+          putStrLn "??-"
+