1 files changed, 25 insertions, 0 deletions
diff --git a/testsuite/tests/th/T16180.hs b/testsuite/tests/th/T16180.hs
new file mode 100644
index 0000000000..2a4b80c976
--- /dev/null
+++ b/testsuite/tests/th/T16180.hs
@@ -0,0 +1,25 @@
+{-# LANGUAGE TemplateHaskell #-}
+
+module Main where
+
+import Language.Haskell.TH.Syntax
+import Foreign.C.String
+
+$(do
+   -- some architectures require a "_" symbol prefix...
+   -- GHC defines a LEADING_UNDERSCORE CPP constant to indicate this.
+   addForeignSource LangAsm
+      "#if defined(LEADING_UNDERSCORE)\n\
+      \.global \"_mydata\"\n\
+      \_mydata:\n\
+      \#else\n\
+      \.global \"mydata\"\n\
+      \mydata:\n\
+      \#endif\n\
+      \.ascii \"Hello world\\0\"\n"
+   return [])
+
+foreign import ccall "&mydata" mystring :: CString
+
+main :: IO ()
+main = putStrLn =<< peekCString mystring