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-rwxr-xr-xcompiler/ast.nim3
-rw-r--r--compiler/ccgcalls.nim4
-rwxr-xr-xcompiler/ccgexprs.nim13
-rwxr-xr-xcompiler/ccgtypes.nim10
-rwxr-xr-xcompiler/cgen.nim2
-rwxr-xr-xcompiler/ecmasgen.nim13
-rwxr-xr-xcompiler/evals.nim3
-rwxr-xr-xcompiler/semexprs.nim8
-rwxr-xr-xcompiler/semfold.nim4
-rwxr-xr-xcompiler/semstmts.nim2
-rwxr-xr-xcompiler/sigmatch.nim4
-rwxr-xr-xcompiler/transf.nim4
-rwxr-xr-xcompiler/types.nim5
13 files changed, 44 insertions, 31 deletions
diff --git a/compiler/ast.nim b/compiler/ast.nim
index c150bec9f..0878d0b3a 100755
--- a/compiler/ast.nim
+++ b/compiler/ast.nim
@@ -659,7 +659,8 @@ const
   GenericTypes*: TTypeKinds = {tyGenericInvokation, tyGenericBody, 
     tyGenericParam}
   StructuralEquivTypes*: TTypeKinds = {tyArrayConstr, tyNil, tyTuple, tyArray, 
-    tySet, tyRange, tyPtr, tyRef, tyVar, tySequence, tyProc, tyOpenArray}
+    tySet, tyRange, tyPtr, tyRef, tyVar, tySequence, tyProc, tyOpenArray,
+    tyVarargs}
   ConcreteTypes*: TTypeKinds = { # types of the expr that may occur in::
                                  # var x = expr
     tyBool, tyChar, tyEnum, tyArray, tyObject, 
diff --git a/compiler/ccgcalls.nim b/compiler/ccgcalls.nim
index fca708aee..9ec5e7f49 100644
--- a/compiler/ccgcalls.nim
+++ b/compiler/ccgcalls.nim
@@ -78,7 +78,7 @@ proc openArrayLoc(p: BProc, n: PNode): PRope =
   var a: TLoc
   initLocExpr(p, n, a)
   case skipTypes(a.t, abstractVar).kind
-  of tyOpenArray:
+  of tyOpenArray, tyVarargs:
     result = ropef("$1, $1Len0", [rdLoc(a)])
   of tyString, tySequence:
     if skipTypes(n.typ, abstractInst).kind == tyVar:
@@ -99,7 +99,7 @@ proc genArg(p: BProc, n: PNode, param: PSym): PRope =
   var a: TLoc
   if n.kind == nkStringToCString:
     result = genArgStringToCString(p, n)
-  elif skipTypes(param.typ, abstractVar).kind == tyOpenArray:
+  elif skipTypes(param.typ, abstractVar).kind in {tyOpenArray, tyVarargs}:
     var n = if n.kind != nkHiddenAddr: n else: n.sons[0]
     result = openArrayLoc(p, n)
   elif ccgIntroducedPtr(param):
diff --git a/compiler/ccgexprs.nim b/compiler/ccgexprs.nim
index 81ac72aa8..ba4111e9e 100755
--- a/compiler/ccgexprs.nim
+++ b/compiler/ccgexprs.nim
@@ -264,7 +264,7 @@ proc genAssignment(p: BProc, dest, src: TLoc, flags: TAssignmentFlags) =
       lineCg(p, cpsStmts,
            "memcpy((void*)$1, (NIM_CONST void*)$2, sizeof($1));$n",
            [rdLoc(dest), rdLoc(src)])
-  of tyOpenArray:
+  of tyOpenArray, tyVarargs:
     # open arrays are always on the stack - really? What if a sequence is
     # passed to an open array?
     if needsComplexAssignment(dest.t):
@@ -1071,10 +1071,10 @@ proc genRepr(p: BProc, e: PNode, d: var TLoc) =
   of tySet:
     putIntoDest(p, d, e.typ, ropecg(p.module, "#reprSet($1, $2)", [
                 addrLoc(a), genTypeInfo(p.module, t)]))
-  of tyOpenArray:
+  of tyOpenArray, tyVarargs:
     var b: TLoc
     case a.t.kind
-    of tyOpenArray:
+    of tyOpenArray, tyVarargs:
       putIntoDest(p, b, e.typ, ropef("$1, $1Len0", [rdLoc(a)]))
     of tyString, tySequence:
       putIntoDest(p, b, e.typ, 
@@ -1111,7 +1111,7 @@ proc genArrayLen(p: BProc, e: PNode, d: var TLoc, op: TMagic) =
   if a.kind == nkHiddenAddr: a = a.sons[0]
   var typ = skipTypes(a.Typ, abstractVar)
   case typ.kind
-  of tyOpenArray:
+  of tyOpenArray, tyVarargs:
     if op == mHigh: unaryExpr(p, e, d, "($1Len0-1)")
     else: unaryExpr(p, e, d, "$1Len0")
   of tyCstring:
@@ -1297,7 +1297,8 @@ proc genOrd(p: BProc, e: PNode, d: var TLoc) =
 
 proc genCast(p: BProc, e: PNode, d: var TLoc) =
   const
-    ValueTypes = {tyTuple, tyObject, tyArray, tyOpenArray, tyArrayConstr}
+    ValueTypes = {tyTuple, tyObject, tyArray, tyOpenArray, tyVarargs,
+                  tyArrayConstr}
   # we use whatever C gives us. Except if we have a value-type, we need to go
   # through its address:
   var a: TLoc
@@ -1739,7 +1740,7 @@ proc expr(p: BProc, e: PNode, d: var TLoc) =
     if ty.kind in {tyRef, tyPtr}: ty = skipTypes(ty.sons[0], abstractVarRange)
     case ty.kind
     of tyArray, tyArrayConstr: genArrayElem(p, e, d)
-    of tyOpenArray: genOpenArrayElem(p, e, d)
+    of tyOpenArray, tyVarargs: genOpenArrayElem(p, e, d)
     of tySequence, tyString: genSeqElem(p, e, d)
     of tyCString: genCStringElem(p, e, d)
     of tyTuple: genTupleElem(p, e, d)
diff --git a/compiler/ccgtypes.nim b/compiler/ccgtypes.nim
index 58525773f..3c03b09d0 100755
--- a/compiler/ccgtypes.nim
+++ b/compiler/ccgtypes.nim
@@ -171,7 +171,7 @@ proc mapType(typ: PType): TCTypeKind =
   of tyBool: result = ctBool
   of tyChar: result = ctChar
   of tySet: result = mapSetType(typ)
-  of tyOpenArray, tyArrayConstr, tyArray: result = ctArray
+  of tyOpenArray, tyArrayConstr, tyArray, tyVarargs: result = ctArray
   of tyObject, tyTuple: result = ctStruct
   of tyGenericBody, tyGenericInst, tyGenericParam, tyDistinct, tyOrdinal,
      tyConst, tyMutable, tyIter, tyTypeDesc: 
@@ -190,7 +190,7 @@ proc mapType(typ: PType): TCTypeKind =
   of tyPtr, tyVar, tyRef: 
     var base = skipTypes(typ.sons[0], abstractInst)
     case base.kind
-    of tyOpenArray, tyArrayConstr, tyArray: result = ctArray
+    of tyOpenArray, tyArrayConstr, tyArray, tyVarargs: result = ctArray
     else: result = ctPtr
   of tyPointer: result = ctPtr
   of tySequence: result = ctNimSeq
@@ -300,7 +300,7 @@ proc genProcParams(m: BModule, t: PType, rettype, params: var PRope,
     var arr = param.typ
     if arr.kind == tyVar: arr = arr.sons[0]
     var j = 0
-    while arr.Kind == tyOpenArray:
+    while arr.Kind in {tyOpenArray, tyVarargs}:
       # this fixes the 'sort' bug:
       if param.typ.kind == tyVar: param.loc.s = OnUnknown
       # need to pass hidden parameter:
@@ -507,7 +507,7 @@ proc getTypeDescAux(m: BModule, typ: PType, check: var TIntSet): PRope =
   case t.Kind
   of tyRef, tyPtr, tyVar: 
     et = getUniqueType(t.sons[0])
-    if et.kind in {tyArrayConstr, tyArray, tyOpenArray}: 
+    if et.kind in {tyArrayConstr, tyArray, tyOpenArray, tyVarargs}: 
       # this is correct! sets have no proper base type, so we treat
       # ``var set[char]`` in `getParamTypeDesc`
       et = getUniqueType(elemType(et))
@@ -528,7 +528,7 @@ proc getTypeDescAux(m: BModule, typ: PType, check: var TIntSet): PRope =
       # else we have a strong dependency  :-(
       result = con(getTypeDescAux(m, et, check), "*")
       IdTablePut(m.typeCache, t, result)
-  of tyOpenArray: 
+  of tyOpenArray, tyVarargs: 
     et = getUniqueType(t.sons[0])
     result = con(getTypeDescAux(m, et, check), "*")
     IdTablePut(m.typeCache, t, result)
diff --git a/compiler/cgen.nim b/compiler/cgen.nim
index 654df5ea3..3c611559a 100755
--- a/compiler/cgen.nim
+++ b/compiler/cgen.nim
@@ -393,7 +393,7 @@ proc allocParam(p: BProc, s: PSym) =
 proc localDebugInfo(p: BProc, s: PSym) = 
   if {optStackTrace, optEndb} * p.options != {optStackTrace, optEndb}: return 
   # XXX work around a bug: No type information for open arrays possible:
-  if skipTypes(s.typ, abstractVar).kind == tyOpenArray: return
+  if skipTypes(s.typ, abstractVar).kind in {tyOpenArray, tyVarargs}: return
   var a = con("&", s.loc.r)
   if (s.kind == skParam) and ccgIntroducedPtr(s): a = s.loc.r
   lineF(p, cpsInit,
diff --git a/compiler/ecmasgen.nim b/compiler/ecmasgen.nim
index 615386a32..0d4035e66 100755
--- a/compiler/ecmasgen.nim
+++ b/compiler/ecmasgen.nim
@@ -91,7 +91,7 @@ proc initProc(p: var TProc, globals: PGlobals, module: BModule, procDef: PNode,
   
 const 
   MappedToObject = {tyObject, tyArray, tyArrayConstr, tyTuple, tyOpenArray, 
-    tySet, tyVar, tyRef, tyPtr, tyBigNum}
+    tySet, tyVar, tyRef, tyPtr, tyBigNum, tyVarargs}
 
 proc mapType(typ: PType): TEcmasTypeKind = 
   var t = skipTypes(typ, abstractInst)
@@ -104,7 +104,7 @@ proc mapType(typ: PType): TEcmasTypeKind =
   of tyPointer:
     # treat a tyPointer like a typed pointer to an array of bytes
     result = etyInt
-  of tyRange, tyDistinct, tyOrdinal, tyConst, tyMutable, tyIter, tyVarargs,
+  of tyRange, tyDistinct, tyOrdinal, tyConst, tyMutable, tyIter,
      tyProxy: 
     result = mapType(t.sons[0])
   of tyInt..tyInt64, tyUInt..tyUInt64, tyEnum, tyChar: result = etyInt
@@ -112,7 +112,8 @@ proc mapType(typ: PType): TEcmasTypeKind =
   of tyFloat..tyFloat128: result = etyFloat
   of tySet: result = etyObject # map a set to a table
   of tyString, tySequence: result = etyInt # little hack to get right semantics
-  of tyObject, tyArray, tyArrayConstr, tyTuple, tyOpenArray, tyBigNum: 
+  of tyObject, tyArray, tyArrayConstr, tyTuple, tyOpenArray, tyBigNum, 
+     tyVarargs:
     result = etyObject
   of tyNil: result = etyNull
   of tyGenericInst, tyGenericParam, tyGenericBody, tyGenericInvokation, tyNone, 
@@ -861,7 +862,8 @@ proc genArrayAccess(p: var TProc, n: PNode, r: var TCompRes) =
   var ty = skipTypes(n.sons[0].typ, abstractVarRange)
   if ty.kind in {tyRef, tyPtr}: ty = skipTypes(ty.sons[0], abstractVarRange)
   case ty.kind
-  of tyArray, tyArrayConstr, tyOpenArray, tySequence, tyString, tyCString: 
+  of tyArray, tyArrayConstr, tyOpenArray, tySequence, tyString, tyCString,
+     tyVarargs:
     genArrayAddr(p, n, r)
   of tyTuple: 
     genFieldAddr(p, n, r)
@@ -903,7 +905,8 @@ proc genAddr(p: var TProc, n: PNode, r: var TCompRes) =
     var ty = skipTypes(n.sons[0].typ, abstractVarRange)
     if ty.kind in {tyRef, tyPtr}: ty = skipTypes(ty.sons[0], abstractVarRange)
     case ty.kind
-    of tyArray, tyArrayConstr, tyOpenArray, tySequence, tyString, tyCString: 
+    of tyArray, tyArrayConstr, tyOpenArray, tySequence, tyString, tyCString,
+       tyVarargs:
       genArrayAddr(p, n, r)
     of tyTuple: 
       genFieldAddr(p, n, r)
diff --git a/compiler/evals.nim b/compiler/evals.nim
index 2a5426852..04e8cd650 100755
--- a/compiler/evals.nim
+++ b/compiler/evals.nim
@@ -692,7 +692,8 @@ proc evalHigh(c: PEvalContext, n: PNode): PNode =
   result = evalAux(c, n.sons[1], {})
   if isSpecial(result): return 
   case skipTypes(n.sons[1].typ, abstractVar).kind
-  of tyOpenArray, tySequence: result = newIntNodeT(sonsLen(result)-1, n)
+  of tyOpenArray, tySequence, tyVarargs: 
+    result = newIntNodeT(sonsLen(result)-1, n)
   of tyString: result = newIntNodeT(len(result.strVal) - 1, n)
   else: InternalError(n.info, "evalHigh")
 
diff --git a/compiler/semexprs.nim b/compiler/semexprs.nim
index e26826683..c0b890ffb 100755
--- a/compiler/semexprs.nim
+++ b/compiler/semexprs.nim
@@ -224,7 +224,7 @@ proc semLowHigh(c: PContext, n: PNode, m: TMagic): PNode =
     restoreOldStyleType(n.sons[1])
     var typ = skipTypes(n.sons[1].typ, abstractVarRange)
     case typ.Kind
-    of tySequence, tyString, tyOpenArray: 
+    of tySequence, tyString, tyOpenArray, tyVarargs: 
       n.typ = getSysType(tyInt)
     of tyArrayConstr, tyArray: 
       n.typ = n.sons[1].typ.sons[0] # indextype
@@ -383,7 +383,7 @@ proc fixAbstractType(c: PContext, n: PNode) =
     of nkHiddenStdConv, nkHiddenSubConv:
       if it.sons[1].kind == nkBracket:
         it.sons[1] = semArrayConstr(c, it.sons[1])
-      if skipTypes(it.typ, abstractVar).kind == tyOpenArray: 
+      if skipTypes(it.typ, abstractVar).kind in {tyOpenArray, tyVarargs}: 
         #if n.sons[0].kind == nkSym and IdentEq(n.sons[0].sym.name, "[]="):
         #  debug(n)
         
@@ -454,6 +454,7 @@ proc isAssignable(c: PContext, n: PNode): TAssignableResult =
       result = isAssignable(c, n.sons[0])
   of nkHiddenStdConv, nkHiddenSubConv, nkConv: 
     # Object and tuple conversions are still addressable, so we skip them
+    # XXX why is 'tyOpenArray' allowed here?
     if skipTypes(n.typ, abstractPtrs).kind in {tyOpenArray, tyTuple, tyObject}: 
       result = isAssignable(c, n.sons[1])
     elif compareTypes(n.typ, n.sons[1].typ, dcEqIgnoreDistinct):
@@ -943,7 +944,8 @@ proc semSubscript(c: PContext, n: PNode, flags: TExprFlags): PNode =
   n.sons[0] = semExprWithType(c, n.sons[0])
   var arr = skipTypes(n.sons[0].typ, {tyGenericInst, tyVar, tyPtr, tyRef})
   case arr.kind
-  of tyArray, tyOpenArray, tyArrayConstr, tySequence, tyString, tyCString: 
+  of tyArray, tyOpenArray, tyVarargs, tyArrayConstr, tySequence, tyString, 
+     tyCString: 
     checkSonsLen(n, 2)
     n.sons[0] = makeDeref(n.sons[0])
     for i in countup(1, sonsLen(n) - 1): 
diff --git a/compiler/semfold.nim b/compiler/semfold.nim
index 7c16da3ce..2d611aac5 100755
--- a/compiler/semfold.nim
+++ b/compiler/semfold.nim
@@ -467,7 +467,7 @@ proc foldConv*(n, a: PNode): PNode =
     else: 
       result = a
       result.typ = n.typ
-  of tyOpenArray, tyProc: 
+  of tyOpenArray, tyVarargs, tyProc: 
     nil
   else: 
     result = a
@@ -588,7 +588,7 @@ proc getConstExpr(m: PSym, n: PNode): PNode =
         result = newIntNodeT(firstOrd(n.sons[1].typ), n)
       of mHigh: 
         if  skipTypes(n.sons[1].typ, abstractVar).kind notin
-            {tyOpenArray, tySequence, tyString}: 
+            {tyOpenArray, tyVarargs, tySequence, tyString}: 
           result = newIntNodeT(lastOrd(skipTypes(n[1].typ, abstractVar)), n)
         else:
           var a = getArrayConstr(m, n.sons[1])
diff --git a/compiler/semstmts.nim b/compiler/semstmts.nim
index 5e2be5e9f..df51b94df 100755
--- a/compiler/semstmts.nim
+++ b/compiler/semstmts.nim
@@ -1028,7 +1028,7 @@ proc instantiateDestructor*(c: PContext, typ: PType): bool =
     return t.destructor notin [AnalyzingDestructor, DestructorIsTrivial]
   
   case t.kind
-  of tySequence, tyArray, tyArrayConstr, tyOpenArray:
+  of tySequence, tyArray, tyArrayConstr, tyOpenArray, tyVarargs:
     if instantiateDestructor(c, t.sons[0]):
       if rangeDestructorProc == nil:
         rangeDestructorProc = SymtabGet(c.tab, getIdent"nimDestroyRange")
diff --git a/compiler/sigmatch.nim b/compiler/sigmatch.nim
index 3c338fbf0..39a754a80 100755
--- a/compiler/sigmatch.nim
+++ b/compiler/sigmatch.nim
@@ -409,6 +409,10 @@ proc typeRel(c: var TCandidate, f, a: PType): TTypeRelation =
       elif typeRel(c, base(f), a.sons[0]) >= isGeneric: 
         result = isConvertible
     else: nil
+  of tyVarargs:
+    if a.Kind == tyVarargs:
+      result = typeRel(c, base(f), base(a))
+      if result < isGeneric: result = isNone
   of tySequence: 
     case a.Kind
     of tyNil: 
diff --git a/compiler/transf.nim b/compiler/transf.nim
index 21f58dc4a..5cc0a5c74 100755
--- a/compiler/transf.nim
+++ b/compiler/transf.nim
@@ -355,7 +355,7 @@ proc transformConv(c: PTransf, n: PNode): PTransNode =
       result[2] = copyTree(dest.n.sons[1]).PTransNode
     else:
       result = transformSons(c, n)
-  of tyOpenArray: 
+  of tyOpenArray, tyVarargs:
     result = transform(c, n.sons[1])
   of tyCString: 
     if source.kind == tyString: 
@@ -407,7 +407,7 @@ type
 proc putArgInto(arg: PNode, formal: PType): TPutArgInto = 
   # This analyses how to treat the mapping "formal <-> arg" in an
   # inline context.
-  if skipTypes(formal, abstractInst).kind == tyOpenArray: 
+  if skipTypes(formal, abstractInst).kind in {tyOpenArray, tyVarargs}:
     return paDirectMapping    # XXX really correct?
                               # what if ``arg`` has side-effects?
   case arg.kind
diff --git a/compiler/types.nim b/compiler/types.nim
index c4d218f2b..69ace9772 100755
--- a/compiler/types.nim
+++ b/compiler/types.nim
@@ -330,7 +330,8 @@ proc canFormAcycleAux(marker: var TIntSet, typ: PType, startId: int): bool =
   var t = skipTypes(typ, abstractInst)
   if tfAcyclic in t.flags: return 
   case t.kind
-  of tyTuple, tyObject, tyRef, tySequence, tyArray, tyArrayConstr, tyOpenArray:
+  of tyTuple, tyObject, tyRef, tySequence, tyArray, tyArrayConstr, tyOpenArray,
+     tyVarargs:
     if not ContainsOrIncl(marker, t.id): 
       for i in countup(0, sonsLen(t) - 1): 
         result = canFormAcycleAux(marker, t.sons[i], startId)
@@ -499,7 +500,7 @@ proc base(t: PType): PType =
 
 proc firstOrd(t: PType): biggestInt = 
   case t.kind
-  of tyBool, tyChar, tySequence, tyOpenArray, tyString: result = 0
+  of tyBool, tyChar, tySequence, tyOpenArray, tyString, tyVarargs: result = 0
   of tySet, tyVar: result = firstOrd(t.sons[0])
   of tyArray, tyArrayConstr: result = firstOrd(t.sons[0])
   of tyRange:
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-02-01 19:03:02 +0000