Add a suitable Show instance for TextEncoding (#4273)

[ghc-base.git] / GHC / IO / Encoding / UTF8.hs

diff --git a/GHC/IO/Encoding/UTF8.hs b/GHC/IO/Encoding/UTF8.hs
index 420bf48..1cf8092 100644 (file)
--- a/GHC/IO/Encoding/UTF8.hs
+++ b/GHC/IO/Encoding/UTF8.hs
@@ -36,7 +36,8 @@ import Data.Bits
 import Data.Maybe
 
 utf8 :: TextEncoding
-utf8 = TextEncoding { mkTextDecoder = utf8_DF,
+utf8 = TextEncoding { textEncodingName = "UTF-8",
+                      mkTextDecoder = utf8_DF,
                      mkTextEncoder = utf8_EF }
 
 utf8_DF :: IO (TextDecoder ())
@@ -58,7 +59,8 @@ utf8_EF =
           })
 
 utf8_bom :: TextEncoding
-utf8_bom = TextEncoding { mkTextDecoder = utf8_bom_DF,
+utf8_bom = TextEncoding { textEncodingName = "UTF-8BOM",
+                          mkTextDecoder = utf8_bom_DF,
                           mkTextEncoder = utf8_bom_EF }
 
 utf8_bom_DF :: IO (TextDecoder Bool)