63-tuples are not rejected when written using (,,,)

Corner case with tuples: 'b' should give the same error as 'a'.

Prelude> let a = (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)

<interactive>:2:9:
    A 63-tuple is too large for GHC
      (max size is 62)
      Workaround: use nested tuples or define a data type
Prelude> let b = (,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,)

ByteCodeLink.lookupIE
During interactive linking, GHCi couldn't find the following symbol:
  ghczmprim_GHCziTuple_Z63T_con_info or ghczmprim_GHCziTuple_Z63T_static_info
This may be due to you not asking GHCi to load extra object files,
archives or DLLs needed by your current session.  Restart GHCi, specifying...

Trac metadata

Trac field	Value
Version	7.4.1
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Compiler
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