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use control flow graph for sink params

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This commit is contained in:
Andrii Riabushenko 2018-12-09 18:32:43 +00:00
commit dc935f2b41
3 changed files with 23 additions and 44 deletions
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10
tests/destructor/tmatrix.nim
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@ -52,6 +52,8 @@ proc matrix*(m, n: int, s: float): Matrix =
for i in 0 ..< m * n:
result.data[i] = s
proc len(m: Matrix): int = m.n * m.m
proc `[]`*(m: Matrix, i, j: int): float {.inline.} =
## Get a single element.
m.data[i * m.n + j]
@ -73,7 +75,8 @@ proc `-`*(m: sink Matrix): Matrix =
proc `+`*(a: sink Matrix; b: Matrix): Matrix =
## ``C = A + B``
assert(b.m == a.m and b.n == a.n, "Matrix dimensions must agree.")
doAssert(b.m == a.m and b.n == a.n, "Matrix dimensions must agree.")
doAssert(a.len == b.len) # non destructive use before sink is ok
result = a
for i in 0 ..< result.m:
for j in 0 ..< result.n:
@ -82,9 +85,10 @@ proc `+`*(a: sink Matrix; b: Matrix): Matrix =
proc `-`*(a: sink Matrix; b: Matrix): Matrix =
## ``C = A - B``
assert(b.m == a.m and b.n == a.n, "Matrix dimensions must agree.")
doAssert(a.len == b.len) # non destructive use before sink is ok
result = a
for i in 0 ..< a.m:
for j in 0 ..< a.n:
for i in 0 ..< result.m:
for j in 0 ..< result.n:
result[i, j] = a[i, j] - b[i, j]
proc info =