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introduce OnHeapNew and rename TLoc.s to TLoc.storage

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This commit is contained in:
Andreas Rumpf 2017-09-21 11:38:04 +02:00
commit a04c7d8b38
8 changed files with 96 additions and 92 deletions
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7
compiler/ast.nim
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@ -747,12 +747,13 @@ type
OnUnknown, # location is unknown (stack, heap or static)
OnStatic, # in a static section
OnStack, # location is on hardware stack
OnHeap # location is on heap or global
OnHeap, # location is on heap or global
# (reference counting needed)
OnHeapNew # location is on the heap and was just new()'ed
TLocFlags* = set[TLocFlag]
TLoc* = object
k*: TLocKind # kind of location
s*: TStorageLoc
storage*: TStorageLoc
flags*: TLocFlags # location's flags
t*: PType # type of location
r*: Rope # rope value of location (code generators)
@ -1261,7 +1262,7 @@ proc newType*(kind: TTypeKind, owner: PSym): PType =
proc mergeLoc(a: var TLoc, b: TLoc) =
if a.k == low(a.k): a.k = b.k
if a.s == low(a.s): a.s = b.s
if a.storage == low(a.storage): a.storage = b.storage
a.flags = a.flags + b.flags
if a.t == nil: a.t = b.t
if a.r == nil: a.r = b.r