File: IOError001.hs

package info (click to toggle)
ghc 9.0.2-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 177,780 kB
  • sloc: haskell: 494,441; ansic: 70,262; javascript: 9,423; sh: 8,537; python: 2,646; asm: 1,725; makefile: 1,333; xml: 196; cpp: 167; perl: 143; ruby: 84; lisp: 7
file content (9 lines) | stat: -rw-r--r-- 264 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
 

import System.IO.Error

-- test for a bug in GHC <= 4.08.2: handles were being left locked after
-- being shown in an error message.
main = do
  getContents
  catchIOError getChar (\e -> print e >> return 'x')
  catchIOError getChar (\e -> print e >> return 'x')