Test Trac #5742

testsuite/tests/deSugar/should_run/T5472.stdout

+ 
\ No newline at end of file

testsuite/tests/deSugar/should_run/T5742.hs

+{-# LANGUAGE DoRec #-}
+
+module Main where
+
+main = do { x <- foo; print x }
+foo :: IO Int
+foo = do rec 
+             a1 <- return a2
+             a2 <- return a3
+             a3 <- return a4
+             a4 <- return a5
+             a5 <- return b1
+
+             b1 <- return b2
+             b2 <- return b3
+             b3 <- return b4
+             b4 <- return b5
+             b5 <- return c1
+
+             c1 <- return c2
+             c2 <- return c3
+             c3 <- return c4
+             c4 <- return c5
+             c5 <- return d1
+
+             d1 <- return d2
+             d2 <- return d3
+             d3 <- return d4
+             d4 <- return d5
+             d5 <- return a1x
+
+             a1x <- return a2x
+             a2x <- return a3x
+             a3x <- return a4x
+             a4x <- return a5x
+             a5x <- return b1x
+
+             b1x <- return b2x
+             b2x <- return b3x
+             b3x <- return b4x
+             b4x <- return b5x
+             b5x <- return c1x
+
+             c1x <- return c2x
+             c2x <- return c3x
+             c3x <- return c4x
+             c4x <- return c5x
+             c5x <- return d1x
+
+             d1x <- return d2x
+             d2x <- return d3x
+             d3x <- return d4x
+             d4x <- return d5x
+             d5x <- return a1y
+
+             a1y <- return a2y
+             a2y <- return a3y
+             a3y <- return a4y
+             a4y <- return a5y
+             a5y <- return b1y
+
+             b1y <- return b2y
+             b2y <- return b3y
+             b3y <- return b4y
+             b4y <- return b5y
+             b5y <- return c1y
+
+             c1y <- return c2y
+             c2y <- return c3y
+             c3y <- return c4y
+             c4y <- return c5y
+             c5y <- return d1y
+
+             d1y <- return d2y
+             d2y <- return d3y
+             d3y <- return d4y
+             d4y <- return d5y
+             d5y <- return a1z
+
+             a1z <- return a2z
+             a2z <- return a3z
+             a3z <- return a4z
+             a4z <- return a5z
+             a5z <- return b1z
+
+             b1z <- return b2z
+             b2z <- return b3z
+             b3z <- return b4z
+             b4z <- return b5z
+             b5z <- return c1z
+
+             c1z <- return c2z
+             c2z <- return c3z
+             c3z <- return c4z
+             c4z <- return c5z
+             c5z <- return d1z
+
+             d1z <- return d2z
+             d2z <- return d3z
+             d3z <- return d4z
+             d4z <- return d5z
+             d5z <- return 1
+
+         return a4
+

testsuite/tests/deSugar/should_run/all.T

@@ -37,3 +37,4 @@ test('mc05', normal, compile_and_run, [''])
 test('mc06', normal, compile_and_run, [''])
 test('mc07', normal, compile_and_run, [''])
 test('mc08', normal, compile_and_run, [''])
+test('T5742', normal, compile_and_run, [''])