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  • Glasgow Haskell CompilerGlasgow Haskell Compiler
  • GHCGHC
  • Issues
  • #1277

illegal chars accepted in literal strings

Ghc accepts literal tab characters inside literal strings, even though these are not permitted by Haskell'98. Example:

Prelude> "^I" "\t" Prelude>

Other compilers correctly reject them:

nhc98> "^I" Error at line 1, column 2: Tab in literal string/char. Use \t instead.

Trac metadata
Trac field Value
Version 6.6
Type Bug
TypeOfFailure OtherFailure
Priority normal
Resolution Unresolved
Component Compiler
Test case
Differential revisions
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Operating system Multiple
Architecture Multiple
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