Fix eval tests

plugins/hls-eval-plugin/test/testdata/T11.expected.hs

@@ -1,4 +1,4 @@
 module T11 where
 
 -- >>> :kind! a
--- Not in scope: type variable 'a'
+-- Not in scope: type variable ‘a’

plugins/hls-eval-plugin/test/testdata/T13.expected.hs

@@ -1,4 +1,4 @@
 module T13 where
 
 -- >>> :kind a
--- Not in scope: type variable 'a'
+-- Not in scope: type variable ‘a’

plugins/hls-eval-plugin/test/testdata/T17.expected.hs

@@ -1,4 +1,4 @@
 module T17 where
 
 -- >>> :type  +no 42
--- parse error on input '+'
+-- parse error on input ‘+’

plugins/hls-eval-plugin/test/testdata/T8.expected.hs

@@ -5,7 +5,7 @@ module T8 where
 -- Variable not in scope: noFunctionWithThisName
 
 -- >>> "a" + "bc"
--- No instance for (Num [Char]) arising from a use of '+'
+-- No instance for (Num [Char]) arising from a use of ‘+’
 
 -- >>> "
 -- lexical error in string/character literal at end of input

plugins/hls-eval-plugin/test/testdata/TFlags.expected.hs

@@ -18,7 +18,7 @@ module TFlags where
 Options apply only in the section where they are defined (unless they are in the setup section), so this will fail:
 
 >>> class L a b c
-Too many parameters for class 'L'
+Too many parameters for class ‘L’
 (Enable MultiParamTypeClasses to allow multi-parameter classes)
 -}
 
@@ -29,7 +29,7 @@ Options apply to all tests in the same section after their declaration.
 Not set yet:
 
 >>> class D
-No parameters for class 'D'
+No parameters for class ‘D’
 (Enable MultiParamTypeClasses to allow no-parameter classes)
 
 Now it works:

plugins/hls-eval-plugin/test/testdata/THaddock.expected.hs

@@ -18,6 +18,7 @@ module THaddock () where
 "bc"
 -}
 
+double :: Num a => a -> a
 double a = a + a
 -- ^ Single line backward comments
 -- >>> double 11
@@ -37,4 +38,5 @@ twice a = a ++ a
 
      >>> IGNORED as it does not start on the first column
 -}
+five :: Integer
 five = 5

plugins/hls-eval-plugin/test/testdata/THaddock.hs

@@ -16,6 +16,7 @@ module THaddock () where
 >>> "b"++"c"
 -}
 
+double :: Num a => a -> a
 double a = a + a
 -- ^ Single line backward comments
 -- >>> double 11
@@ -32,4 +33,5 @@ twice a = a ++ a
 
      >>> IGNORED as it does not start on the first column
 -}
+five :: Integer
 five = 5

plugins/hls-eval-plugin/test/testdata/TPlainComment.expected.hs

@@ -25,4 +25,5 @@ module TPlain where
 
      >>> IGNORED as it does not start on the first column
 -}
+five :: Integer
 five = 5

plugins/hls-eval-plugin/test/testdata/TPlainComment.hs

@@ -22,4 +22,5 @@ module TPlain where
 
      >>> IGNORED as it does not start on the first column
 -}
+five :: Integer
 five = 5