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fix #2730; fix #4880

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Zahary Karadjov 2017-06-10 22:03:35 +03:00 • committed by Andreas Rumpf
commit ba61e7e3ac
3 changed files with 51 additions and 1 deletions
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42
tests/statictypes/tpassthruarith.nim Normal file
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discard """
output: '''
[[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, 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]
'''
"""
# https://github.com/nim-lang/Nim/issues/4880
proc `^^`(x: int): int = x * 2
type
Foo[x: static[int]] = array[x, int]
Bar[a, b: static[int]] = array[b, Foo[^^a]]
var x: Bar[2, 3]
echo repr(x)
# https://github.com/nim-lang/Nim/issues/2730
type
Matrix[M,N: static[int]] = distinct array[0..(M*N - 1), int]
proc bigger[M,N](m: Matrix[M,N]): Matrix[(M * N) div 8, (M * N)] =
discard
proc bigger2[M,N](m: Matrix[M,N]): Matrix[M * 2, N * 2] =
discard
var m : Matrix[4, 4]
var n = bigger(m)
var o = bigger2(m)
echo repr(m)
echo repr(n)
echo repr(o)