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[smlnj] View of /tests/trunk/bugs/tests.obsolete/bug570.sml
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View of /tests/trunk/bugs/tests.obsolete/bug570.sml

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Revision 2460 - (download) (annotate)
Sat Apr 28 20:18:10 2007 UTC (12 years, 1 month ago) by gkuan
File size: 323 byte(s)
(* bug570.sml *)
(* type inference for flexrecords re: equality types *)

fun force_record {x=x, y=y} = 3;

fun force_eq x = (x = x);

fun bar (r as {x=x, ...}) = (force_record r; force_eq r);

fun foo (r as {x=x, ...}) = (force_eq r; force_record r);

(* The last line should not return an equality type required error *)

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