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{-# LANGUAGE Haskell2010 #-}
{-# LANGUAGE CPP #-}
module CPP where
#define SOMETHING1
foo :: String
foo = {- " single quotes are fine in block comments
{- nested block comments are fine -}
-} "foo"
#define SOMETHING2
bar :: String
bar = "block comment in a string is not a comment {- "
#define SOMETHING3
-- " single quotes are fine in line comments
-- {- unclosed block comments are fine in line comments
-- Multiline CPP is also fine
#define FOO\
1
baz :: String
baz = "line comment in a string is not a comment --"
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