mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-04-20 06:20:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

fixes #2259, fixes #1389

Browse Source
This commit is contained in:
Andreas Rumpf
2016-06-02 18:12:11 +02:00
parent 87ffff96d2
commit af1e941872
3 changed files with 22 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
compiler/ccgtypes.nim
View File

@@ -138,6 +138,9 @@ proc mapType(typ: PType): TCTypeKind =
var base = skipTypes(typ.lastSon, typedescInst)
case base.kind
of tyOpenArray, tyArrayConstr, tyArray, tyVarargs: result = ctPtrToArray
of tySet:
if mapSetType(base) == ctArray: result = ctPtrToArray
else: result = ctPtr
else: result = ctPtr
of tyPointer: result = ctPtr
of tySequence: result = ctNimSeq
@@ -149,8 +152,9 @@ proc mapType(typ: PType): TCTypeKind =
else: internalError("mapType")
proc mapReturnType(typ: PType): TCTypeKind =
if skipTypes(typ, typedescInst).kind == tyArray: result = ctPtr
else: result = mapType(typ)
#if skipTypes(typ, typedescInst).kind == tyArray: result = ctPtr
#else:
result = mapType(typ)
proc isImportedType(t: PType): bool =
result = t.sym != nil and sfImportc in t.sym.flags
@@ -224,7 +228,7 @@ proc ccgIntroducedPtr(s: PSym): bool =
proc fillResult(param: PSym) =
fillLoc(param.loc, locParam, param.typ, ~"Result",
OnStack)
if (mapReturnType(param.typ) != ctArray) and isInvalidReturnType(param.typ):
if mapReturnType(param.typ) != ctArray and isInvalidReturnType(param.typ):
incl(param.loc.flags, lfIndirect)
param.loc.s = OnUnknown
@@ -306,7 +310,7 @@ proc getTypeDescWeak(m: BModule; t: PType; check: var IntSet): Rope =
result = getTypeDescAux(m, t, check)
proc paramStorageLoc(param: PSym): TStorageLoc =
if param.typ.skipTypes({tyVar, tyTypeDesc}).kind notin {tyArray, tyOpenArray}:
if param.typ.skipTypes({tyVar, tyTypeDesc}).kind notin {tyArray, tyOpenArray, tyVarargs, tyArrayConstr}:
result = OnStack
else:
result = OnUnknown
@@ -315,7 +319,7 @@ proc genProcParams(m: BModule, t: PType, rettype, params: var Rope,
check: var IntSet, declareEnvironment=true;
weakDep=false) =
params = nil
if (t.sons[0] == nil) or isInvalidReturnType(t.sons[0]):
if t.sons[0] == nil or isInvalidReturnType(t.sons[0]):
rettype = ~"void"
else:
rettype = getTypeDescAux(m, t.sons[0], check)
@@ -348,10 +352,10 @@ proc genProcParams(m: BModule, t: PType, rettype, params: var Rope,
addf(params, ", NI $1Len$2", [param.loc.r, j.rope])
inc(j)
arr = arr.sons[0]
if (t.sons[0] != nil) and isInvalidReturnType(t.sons[0]):
if t.sons[0] != nil and isInvalidReturnType(t.sons[0]):
var arr = t.sons[0]
if params != nil: add(params, ", ")
if (mapReturnType(t.sons[0]) != ctArray):
if mapReturnType(t.sons[0]) != ctArray:
add(params, getTypeDescWeak(m, arr, check))
add(params, "*")
else:

2
compiler/cgen.nim
View File

@@ -668,7 +668,7 @@ proc genProcAux(m: BModule, prc: PSym) =
fillResult(res)
assignParam(p, res)
if skipTypes(res.typ, abstractInst).kind == tyArray:
incl(res.loc.flags, lfIndirect)
#incl(res.loc.flags, lfIndirect)
res.loc.s = OnUnknown
for i in countup(1, sonsLen(prc.typ.n) - 1):

10
tests/cpp/treturn_array.nim Normal file
View File

@@ -0,0 +1,10 @@
# bug #2259
type Mat4f* = array[0..15, float]
proc get_rot_mat*(): Mat4f = discard
var mat: Mat4f = get_rot_mat()
# bug #1389
proc calcSizes(): array[2, int] = discard
let sizes: array[2, int] = calcSizes()