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produce runtime type information for reified openArrays (#15415)

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* produce runtime type information for reified openArrays

* added a test case
This commit is contained in:
Andreas Rumpf 2020-09-27 20:44:22 +02:00 • committed by GitHub
commit f1ac01459c
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4 changed files with 76 additions and 19 deletions
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7
compiler/ccgcalls.nim
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@ -171,7 +171,7 @@ proc genOpenArraySlice(p: BProc; q: PNode; formalType, destType: PType): (Rope,
lengthExpr)
of tyOpenArray, tyVarargs:
if reifiedOpenArray(q[1]):
result = ("($3*)($1.d)+($2)" % [rdLoc(a), rdLoc(b), dest],
result = ("($3*)($1.Field0)+($2)" % [rdLoc(a), rdLoc(b), dest],
lengthExpr)
else:
result = ("($3*)($1)+($2)" % [rdLoc(a), rdLoc(b), dest],
@ -215,7 +215,10 @@ proc openArrayLoc(p: BProc, formalType: PType, n: PNode): Rope =
case skipTypes(a.t, abstractVar).kind
of tyOpenArray, tyVarargs:
if reifiedOpenArray(n):
result = "$1.d, $1.l" % [rdLoc(a)]
if a.t.kind in {tyVar, tyLent}:
result = "$1->Field0, $1->Field1" % [rdLoc(a)]
else:
result = "$1.Field0, $1.Field1" % [rdLoc(a)]
else:
result = "$1, $1Len_0" % [rdLoc(a)]
of tyString, tySequence: