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Double sink checks

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This commit is contained in:
Andrii Riabushenko 2018-12-08 23:04:38 +00:00
commit ae24b87219
2 changed files with 65 additions and 13 deletions
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12
tests/destructor/tmatrix.nim
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@ -67,17 +67,17 @@ proc `[]=`*(m: var Matrix, i, j: int, s: float) =
proc `-`*(m: sink Matrix): Matrix =
## Unary minus
result = m
for i in 0 ..< m.m:
for j in 0 ..< m.n:
result[i, j] = -m[i, j]
for i in 0 ..< result.m:
for j in 0 ..< result.n:
result[i, j] = -result[i, j]
proc `+`*(a: sink Matrix; b: Matrix): Matrix =
## ``C = A + B``
assert(b.m == a.m and b.n == a.n, "Matrix dimensions must agree.")
result = a
for i in 0 ..< a.m:
for j in 0 ..< a.n:
result[i, j] = a[i, j] + b[i, j]
for i in 0 ..< result.m:
for j in 0 ..< result.n:
result[i, j] = result[i, j] + b[i, j]
proc `-`*(a: sink Matrix; b: Matrix): Matrix =
## ``C = A - B``