fixes addr/hiddenAddr in strictdefs (#23477)

(cherry picked from commit 9b378296f6)
(cherry picked from commit 744b241e4b7cb8c8d9e21e8a7f078d17d9ef90d4)

compiler/astalgo.nim

@@ -890,7 +890,7 @@ proc initTabIter*(ti: var TTabIter, tab: TStrTable): PSym =
     result = nextIter(ti, tab)
 
 iterator items*(tab: TStrTable): PSym =
-  var it: TTabIter
+  var it: TTabIter = default(TTabIter)
   var s = initTabIter(it, tab)
   while s != nil:
     yield s
@@ -1054,14 +1054,6 @@ proc iiTablePut(t: var TIITable, key, val: int) =
     iiTableRawInsert(t.data, key, val)
     inc(t.counter)
 
-proc isAddrNode*(n: PNode): bool =
-  case n.kind
-    of nkAddr, nkHiddenAddr: true
-    of nkCallKinds:
-      if n[0].kind == nkSym and n[0].sym.magic == mAddr: true
-      else: false
-    else: false
-
 proc listSymbolNames*(symbols: openArray[PSym]): string =
   for sym in symbols:
     if result.len > 0:

compiler/ccgtypes.nim

@@ -760,7 +760,7 @@ proc getRecordFields(m: BModule; typ: PType, check: var IntSet): Rope =
       genMemberProcHeader(m, prc, header, false, true)
       result.addf "$1;$n", [header]
     if isCtorGen and not isDefaultCtorGen:
-      var ch: IntSet
+      var ch: IntSet = default(IntSet)
       result.addf "$1() = default;$n", [getTypeDescAux(m, typ, ch, dkOther)]
     
 proc fillObjectFields*(m: BModule; typ: PType) =
@@ -1594,7 +1594,7 @@ proc generateRttiDestructor(g: ModuleGraph; typ: PType; owner: PSym; kind: TType
     ))
     )
   else:
-    let addrOf = newNodeIT(nkAddr, info, theProc.typ[1])
+    let addrOf = newNodeIT(nkHiddenAddr, info, theProc.typ[1])
     addrOf.add newDeref(newTreeIT(
       nkCast, info, castType, newNodeIT(nkType, info, castType),
       newSymNode(dest)

compiler/evalffi.nim

@@ -423,8 +423,8 @@ proc fficast*(conf: ConfigRef, x: PNode, destTyp: PType): PNode =
 proc callForeignFunction*(conf: ConfigRef, call: PNode): PNode =
   internalAssert conf, call[0].kind == nkPtrLit
 
-  var cif: TCif
-  var sig: ParamList
+  var cif: TCif = default(TCif)
+  var sig: ParamList = default(ParamList)
   # use the arguments' types for varargs support:
   for i in 1..<call.len:
     sig[i-1] = mapType(conf, call[i].typ)
@@ -463,8 +463,8 @@ proc callForeignFunction*(conf: ConfigRef, fn: PNode, fntyp: PType,
                           info: TLineInfo): PNode =
   internalAssert conf, fn.kind == nkPtrLit
 
-  var cif: TCif
-  var sig: ParamList
+  var cif: TCif = default(TCif)
+  var sig: ParamList = default(ParamList)
   for i in 0..len-1:
     var aTyp = args[i+start].typ
     if aTyp.isNil:

compiler/importer.nim

@@ -141,7 +141,7 @@ proc importSymbol(c: PContext, n: PNode, fromMod: PSym; importSet: var IntSet) =
     # for an enumeration we have to add all identifiers
     if multiImport:
       # for a overloadable syms add all overloaded routines
-      var it: ModuleIter
+      var it: ModuleIter = default(ModuleIter)
       var e = initModuleIter(it, c.graph, fromMod, s.name)
       while e != nil:
         if e.name.id != s.name.id: internalError(c.config, n.info, "importSymbol: 3")

compiler/jsgen.nim

@@ -896,7 +896,7 @@ proc genTry(p: PProc, n: PNode, r: var TCompRes) =
     p.body.add("++excHandler;\L")
   var tmpFramePtr = rope"F"
   lineF(p, "try {$n", [])
-  var a: TCompRes
+  var a: TCompRes = default(TCompRes)
   gen(p, n[0], a)
   moveInto(p, a, r)
   var generalCatchBranchExists = false

compiler/lookups.nim

@@ -137,7 +137,7 @@ proc nextIdentIter(ti: var ModuleIter; marked: var IntSet; im: ImportedModule;
         return result
 
 iterator symbols(im: ImportedModule; marked: var IntSet; name: PIdent; g: ModuleGraph): PSym =
-  var ti: ModuleIter
+  var ti: ModuleIter = default(ModuleIter)
   var candidate = initIdentIter(ti, marked, im, name, g)
   while candidate != nil:
     yield candidate
@@ -150,7 +150,7 @@ iterator importedItems*(c: PContext; name: PIdent): PSym =
       yield s
 
 proc allPureEnumFields(c: PContext; name: PIdent): seq[PSym] =
-  var ti: TIdentIter
+  var ti: TIdentIter = default(TIdentIter)
   result = @[]
   var res = initIdentIter(ti, c.pureEnumFields, name)
   while res != nil:
@@ -222,7 +222,7 @@ proc debugScopes*(c: PContext; limit=0, max = int.high) {.deprecated.} =
 proc searchInScopesAllCandidatesFilterBy*(c: PContext, s: PIdent, filter: TSymKinds): seq[PSym] =
   result = @[]
   for scope in allScopes(c.currentScope):
-    var ti: TIdentIter
+    var ti: TIdentIter = default(TIdentIter)
     var candidate = initIdentIter(ti, scope.symbols, s)
     while candidate != nil:
       if candidate.kind in filter:
@@ -240,7 +240,7 @@ proc searchInScopesFilterBy*(c: PContext, s: PIdent, filter: TSymKinds): seq[PSy
   result = @[]
   block outer:
     for scope in allScopes(c.currentScope):
-      var ti: TIdentIter
+      var ti: TIdentIter = default(TIdentIter)
       var candidate = initIdentIter(ti, scope.symbols, s)
       while candidate != nil:
         if candidate.kind in filter:
@@ -272,7 +272,7 @@ proc isAmbiguous*(c: PContext, s: PIdent, filter: TSymKinds, sym: var PSym): boo
   result = false
   block outer:
     for scope in allScopes(c.currentScope):
-      var ti: TIdentIter
+      var ti: TIdentIter = default(TIdentIter)
       var candidate = initIdentIter(ti, scope.symbols, s)
       var scopeHasCandidate = false
       while candidate != nil:
@@ -347,7 +347,7 @@ proc getSymRepr*(conf: ConfigRef; s: PSym, getDeclarationPath = true): string =
 
 proc ensureNoMissingOrUnusedSymbols(c: PContext; scope: PScope) =
   # check if all symbols have been used and defined:
-  var it: TTabIter
+  var it: TTabIter = default(TTabIter)
   var s = initTabIter(it, scope.symbols)
   var missingImpls = 0
   var unusedSyms: seq[tuple[sym: PSym, key: string]]
@@ -557,7 +557,7 @@ proc errorUseQualifier(c: PContext; info: TLineInfo; s: PSym; amb: var bool): PS
     amb = false
 
 proc errorUseQualifier*(c: PContext; info: TLineInfo; s: PSym) =
-  var amb: bool
+  var amb: bool = false
   discard errorUseQualifier(c, info, s, amb)
 
 proc errorUseQualifier*(c: PContext; info: TLineInfo; candidates: seq[PSym]; prefix = "use one of") =
@@ -680,7 +680,7 @@ proc qualifiedLookUp*(c: PContext, n: PNode, flags: set[TLookupFlag]): PSym =
           result = strTableGet(c.topLevelScope.symbols, ident)
         else:
           if c.importModuleLookup.getOrDefault(m.name.id).len > 1:
-            var amb: bool
+            var amb: bool = false
             result = errorUseQualifier(c, n.info, m, amb)
           else:
             result = someSym(c.graph, m, ident)

compiler/main.nim

@@ -195,8 +195,8 @@ proc commandScan(cache: IdentCache, config: ConfigRef) =
   var stream = llStreamOpen(f, fmRead)
   if stream != nil:
     var
-      L: Lexer
-      tok: Token
+      L: Lexer = default(Lexer)
+      tok: Token = default(Token)
     initToken(tok)
     openLexer(L, f, stream, cache, config)
     while true:

compiler/modulegraphs.nim

@@ -251,7 +251,7 @@ proc nextModuleIter*(mi: var ModuleIter; g: ModuleGraph): PSym =
 iterator allSyms*(g: ModuleGraph; m: PSym): PSym =
   let importHidden = optImportHidden in m.options
   if isCachedModule(g, m):
-    var rodIt: RodIter
+    var rodIt: RodIter = default(RodIter)
     var r = initRodIterAllSyms(rodIt, g.config, g.cache, g.packed, FileIndex m.position, importHidden)
     while r != nil:
       yield r
@@ -272,7 +272,7 @@ proc systemModuleSym*(g: ModuleGraph; name: PIdent): PSym =
   result = someSym(g, g.systemModule, name)
 
 iterator systemModuleSyms*(g: ModuleGraph; name: PIdent): PSym =
-  var mi: ModuleIter
+  var mi: ModuleIter = default(ModuleIter)
   var r = initModuleIter(mi, g, g.systemModule, name)
   while r != nil:
     yield r

compiler/msgs.nim

@@ -125,14 +125,14 @@ proc fileInfoIdx*(conf: ConfigRef; filename: AbsoluteFile; isKnownFile: var bool
     conf.m.filenameToIndexTbl[canon2] = result
 
 proc fileInfoIdx*(conf: ConfigRef; filename: AbsoluteFile): FileIndex =
-  var dummy: bool
+  var dummy: bool = false
   result = fileInfoIdx(conf, filename, dummy)
 
 proc fileInfoIdx*(conf: ConfigRef; filename: RelativeFile; isKnownFile: var bool): FileIndex =
   fileInfoIdx(conf, AbsoluteFile expandFilename(filename.string), isKnownFile)
 
 proc fileInfoIdx*(conf: ConfigRef; filename: RelativeFile): FileIndex =
-  var dummy: bool
+  var dummy: bool = false
   fileInfoIdx(conf, AbsoluteFile expandFilename(filename.string), dummy)
 
 proc newLineInfo*(fileInfoIdx: FileIndex, line, col: int): TLineInfo =

compiler/nimeval.nim

@@ -40,7 +40,7 @@ proc selectUniqueSymbol*(i: Interpreter; name: string;
   assert i != nil
   assert i.mainModule != nil, "no main module selected"
   let n = getIdent(i.graph.cache, name)
-  var it: ModuleIter
+  var it: ModuleIter = default(ModuleIter)
   var s = initModuleIter(it, i.graph, i.mainModule, n)
   result = nil
   while s != nil:

compiler/optimizer.nim

@@ -279,8 +279,8 @@ proc optimize*(n: PNode): PNode =
 
     Now assume 'use' raises, then we shouldn't do the 'wasMoved(s)'
   ]#
-  var c: Con
-  var b: BasicBlock
+  var c: Con = Con()
+  var b: BasicBlock = default(BasicBlock)
   analyse(c, b, n)
   if c.somethingTodo:
     result = shallowCopy(n)

compiler/pipelines.nim

@@ -91,7 +91,7 @@ proc processPipelineModule*(graph: ModuleGraph; module: PSym; idgen: IdGenerator
                     stream: PLLStream): bool =
   if graph.stopCompile(): return true
   var
-    p: Parser
+    p: Parser = default(Parser)
     s: PLLStream
     fileIdx = module.fileIdx
 

compiler/procfind.nim

@@ -31,7 +31,7 @@ proc equalGenericParams(procA, procB: PNode): bool =
 proc searchForProcAux(c: PContext, scope: PScope, fn: PSym): PSym =
   const flags = {ExactGenericParams, ExactTypeDescValues,
                  ExactConstraints, IgnoreCC}
-  var it: TIdentIter
+  var it: TIdentIter = default(TIdentIter)
   result = initIdentIter(it, scope.symbols, fn.name)
   while result != nil:
     if result.kind == fn.kind: #and sameType(result.typ, fn.typ, flags):
@@ -74,7 +74,7 @@ when false:
   proc searchForBorrowProc*(c: PContext, startScope: PScope, fn: PSym): PSym =
     # Searches for the fn in the symbol table. If the parameter lists are suitable
     # for borrowing the sym in the symbol table is returned, else nil.
-    var it: TIdentIter
+    var it: TIdentIter = default(TIdentIter)
     for scope in walkScopes(startScope):
       result = initIdentIter(it, scope.symbols, fn.Name)
       while result != nil:

compiler/reorder.nim

@@ -408,7 +408,8 @@ proc strongConnect(v: var DepN, idx: var int, s: var seq[DepN],
 proc getStrongComponents(g: var DepG): seq[seq[DepN]] =
   ## Tarjan's algorithm. Performs a topological sort
   ## and detects strongly connected components.
-  var s: seq[DepN]
+  result = @[]
+  var s: seq[DepN] = @[]
   var idx = 0
   for v in g.mitems:
     if v.idx < 0:

compiler/semcall.nim

@@ -68,7 +68,7 @@ proc pickBestCandidate(c: PContext, headSymbol: PNode,
   # `matches` may find new symbols, so keep track of count
   var symCount = c.currentScope.symbols.counter
 
-  var o: TOverloadIter
+  var o: TOverloadIter = default(TOverloadIter)
   # https://github.com/nim-lang/Nim/issues/21272
   # prevent mutation during iteration by storing them in a seq
   # luckily `initCandidateSymbols` does just that
@@ -399,7 +399,7 @@ proc notFoundError*(c: PContext, n: PNode, errors: CandidateErrors) =
 
 proc bracketNotFoundError(c: PContext; n: PNode) =
   var errors: CandidateErrors = @[]
-  var o: TOverloadIter
+  var o: TOverloadIter = default(TOverloadIter)
   let headSymbol = n[0]
   var symx = initOverloadIter(o, c, headSymbol)
   while symx != nil:
@@ -421,7 +421,7 @@ proc getMsgDiagnostic(c: PContext, flags: TExprFlags, n, f: PNode): string =
     # also avoid slowdowns in evaluating `compiles(expr)`.
     discard
   else:
-    var o: TOverloadIter
+    var o: TOverloadIter = default(TOverloadIter)
     var sym = initOverloadIter(o, c, f)
     while sym != nil:
       result &= "\n  found $1" % [getSymRepr(c.config, sym)]
@@ -465,7 +465,7 @@ proc resolveOverloads(c: PContext, n, orig: PNode,
                     filter, result, alt, errors, efExplain in flags,
                     errorsEnabled, flags)
 
-  var dummyErrors: CandidateErrors
+  var dummyErrors: CandidateErrors = @[]
   template pickSpecialOp(headSymbol) =
     pickBestCandidate(c, headSymbol, n, orig, initialBinding,
                       filter, result, alt, dummyErrors, efExplain in flags,

compiler/semexprs.nim

@@ -2265,7 +2265,7 @@ proc semExpandToAst(c: PContext, n: PNode): PNode =
     let headSymbol = macroCall[0]
     var cands = 0
     var cand: PSym = nil
-    var o: TOverloadIter
+    var o: TOverloadIter = default(TOverloadIter)
     var symx = initOverloadIter(o, c, headSymbol)
     while symx != nil:
       if symx.kind in {skTemplate, skMacro} and symx.typ.len == macroCall.len:
@@ -2516,9 +2516,7 @@ proc semMagic(c: PContext, n: PNode, s: PSym, flags: TExprFlags; expectedType: P
   of mAddr:
     markUsed(c, n.info, s)
     checkSonsLen(n, 2, c.config)
-    result[0] = newSymNode(s, n[0].info)
-    result[1] = semAddrArg(c, n[1])
-    result.typ = makePtrType(c, result[1].typ)
+    result = semAddr(c, n[1])
   of mTypeOf:
     markUsed(c, n.info, s)
     result = semTypeOf(c, n)
@@ -2933,7 +2931,7 @@ proc semExport(c: PContext, n: PNode): PNode =
   result = newNodeI(nkExportStmt, n.info)
   for i in 0..<n.len:
     let a = n[i]
-    var o: TOverloadIter
+    var o: TOverloadIter = default(TOverloadIter)
     var s = initOverloadIter(o, c, a)
     if s == nil:
       localError(c.config, a.info, errGenerated, "cannot export: " & renderTree(a))
@@ -3075,7 +3073,7 @@ proc getNilType(c: PContext): PType =
     c.nilTypeCache = result
 
 proc enumFieldSymChoice(c: PContext, n: PNode, s: PSym; flags: TExprFlags): PNode =
-  var o: TOverloadIter
+  var o: TOverloadIter = default(TOverloadIter)
   var i = 0
   var a = initOverloadIter(o, c, n)
   while a != nil:
@@ -3401,8 +3399,7 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}, expectedType: PType
   of nkAddr:
     result = n
     checkSonsLen(n, 1, c.config)
-    result[0] = semAddrArg(c, n[0])
-    result.typ = makePtrType(c, result[0].typ)
+    result = semAddr(c, n[0])
   of nkHiddenAddr, nkHiddenDeref:
     checkSonsLen(n, 1, c.config)
     n[0] = semExpr(c, n[0], flags, expectedType)

compiler/semgnrc.nim

@@ -251,7 +251,7 @@ proc semGenericStmt(c: PContext, n: PNode,
     #var s = qualifiedLookUp(c, n, luf)
     #if s != nil: result = semGenericStmtSymbol(c, n, s)
     # XXX for example: ``result.add`` -- ``add`` needs to be looked up here...
-    var dummy: bool
+    var dummy: bool = false
     result = fuzzyLookup(c, n, flags, ctx, dummy)
   of nkSym:
     let a = n.sym

compiler/semmagic.nim

@@ -30,13 +30,15 @@ proc addDefaultFieldForNew(c: PContext, n: PNode): PNode =
     if asgnExpr.sons.len > 1:
       result = newTree(nkAsgn, result[1], asgnExpr)
 
-proc semAddrArg(c: PContext; n: PNode): PNode =
+proc semAddr(c: PContext; n: PNode): PNode =
+  result = newNodeI(nkAddr, n.info)
   let x = semExprWithType(c, n)
   if x.kind == nkSym:
     x.sym.flags.incl(sfAddrTaken)
   if isAssignable(c, x) notin {arLValue, arLocalLValue, arAddressableConst, arLentValue}:
     localError(c.config, n.info, errExprHasNoAddress)
-  result = x
+  result.add x
+  result.typ = makePtrType(c, x.typ)
 
 proc semTypeOf(c: PContext; n: PNode): PNode =
   var m = BiggestInt 1 # typeOfIter
@@ -551,9 +553,7 @@ proc magicsAfterOverloadResolution(c: PContext, n: PNode,
   case n[0].sym.magic
   of mAddr:
     checkSonsLen(n, 2, c.config)
-    result = n
-    result[1] = semAddrArg(c, n[1])
-    result.typ = makePtrType(c, result[1].typ)
+    result = semAddr(c, n[1])
   of mTypeOf:
     result = semTypeOf(c, n)
   of mSizeOf:

compiler/sempass2.nim

@@ -581,7 +581,7 @@ proc notNilCheck(tracked: PEffects, n: PNode, paramType: PType) =
   if paramType != nil and tfNotNil in paramType.flags and n.typ != nil:
     let ntyp = n.typ.skipTypesOrNil({tyVar, tyLent, tySink})
     if ntyp != nil and tfNotNil notin ntyp.flags:
-      if isAddrNode(n):
+      if n.kind in {nkAddr, nkHiddenAddr}:
         # addr(x[]) can't be proven, but addr(x) can:
         if not containsNode(n, {nkDerefExpr, nkHiddenDeref}): return
       elif (n.kind == nkSym and n.sym.kind in routineKinds) or
@@ -1059,7 +1059,8 @@ proc track(tracked: PEffects, n: PNode) =
       # bug #15038: ensure consistency
       if n.typ == nil or (not hasDestructor(n.typ) and sameType(n.typ, n.sym.typ)): n.typ = n.sym.typ
   of nkHiddenAddr, nkAddr:
-    if n[0].kind == nkSym and isLocalSym(tracked, n[0].sym):
+    if n[0].kind == nkSym and isLocalSym(tracked, n[0].sym) and
+          n.typ.kind notin {tyVar, tyLent}:
       useVarNoInitCheck(tracked, n[0], n[0].sym)
     else:
       track(tracked, n[0])

compiler/semstmts.nim

@@ -1159,7 +1159,7 @@ proc handleStmtMacro(c: PContext; n, selector: PNode; magicType: string;
     if maType == nil: return
 
     let headSymbol = selector[0]
-    var o: TOverloadIter
+    var o: TOverloadIter = default(TOverloadIter)
     var match: PSym = nil
     var symx = initOverloadIter(o, c, headSymbol)
     while symx != nil:
@@ -1193,7 +1193,7 @@ proc handleCaseStmtMacro(c: PContext; n: PNode; flags: TExprFlags): PNode =
   toResolve.add newIdentNode(getIdent(c.cache, "case"), n.info)
   toResolve.add n[0]
 
-  var errors: CandidateErrors
+  var errors: CandidateErrors = @[]
   var r = resolveOverloads(c, toResolve, toResolve, {skTemplate, skMacro}, {efNoDiagnostics},
                            errors, false)
   if r.state == csMatch:

compiler/semtempl.nim

@@ -51,7 +51,7 @@ proc symChoice(c: PContext, n: PNode, s: PSym, r: TSymChoiceRule;
                isField = false): PNode =
   var
     a: PSym
-    o: TOverloadIter
+    o: TOverloadIter = default(TOverloadIter)
   var i = 0
   a = initOverloadIter(o, c, n)
   while a != nil:

compiler/semtypes.nim

@@ -1873,7 +1873,7 @@ proc semTypeIdent(c: PContext, n: PNode): PSym =
           return errorSym(c, n)
       if result.kind != skType and result.magic notin {mStatic, mType, mTypeOf}:
         # this implements the wanted ``var v: V, x: V`` feature ...
-        var ov: TOverloadIter
+        var ov: TOverloadIter = default(TOverloadIter)
         var amb = initOverloadIter(ov, c, n)
         while amb != nil and amb.kind != skType:
           amb = nextOverloadIter(ov, c, n)

compiler/sighashes.nim

@@ -260,7 +260,8 @@ when defined(debugSigHashes):
   # (select hash from sighashes group by hash having count(*) > 1) order by hash;
 
 proc hashType*(t: PType; conf: ConfigRef; flags: set[ConsiderFlag] = {CoType}): SigHash =
-  var c: MD5Context
+  result = default(SigHash)
+  var c: MD5Context = default(MD5Context)
   md5Init c
   hashType c, t, flags+{CoOwnerSig}, conf
   md5Final c, result.MD5Digest
@@ -269,7 +270,8 @@ proc hashType*(t: PType; conf: ConfigRef; flags: set[ConsiderFlag] = {CoType}):
             typeToString(t), $result)
 
 proc hashProc(s: PSym; conf: ConfigRef): SigHash =
-  var c: MD5Context
+  result = default(SigHash)
+  var c: MD5Context = default(MD5Context)
   md5Init c
   hashType c, s.typ, {CoProc}, conf
 
@@ -289,7 +291,8 @@ proc hashProc(s: PSym; conf: ConfigRef): SigHash =
   md5Final c, result.MD5Digest
 
 proc hashNonProc*(s: PSym): SigHash =
-  var c: MD5Context
+  result = default(SigHash)
+  var c: MD5Context = default(MD5Context)
   md5Init c
   hashSym(c, s)
   var it = s
@@ -305,7 +308,8 @@ proc hashNonProc*(s: PSym): SigHash =
   md5Final c, result.MD5Digest
 
 proc hashOwner*(s: PSym): SigHash =
-  var c: MD5Context
+  result = default(SigHash)
+  var c: MD5Context = default(MD5Context)
   md5Init c
   var m = s
   while m.kind != skModule: m = m.owner
@@ -378,7 +382,7 @@ proc symBodyDigest*(graph: ModuleGraph, sym: PSym): SigHash =
   graph.symBodyHashes.withValue(sym.id, value):
     return value[]
 
-  var c: MD5Context
+  var c: MD5Context = default(MD5Context)
   md5Init(c)
   c.hashType(sym.typ, {CoProc}, graph.config)
   c &= char(sym.kind)

compiler/syntaxes.nim

@@ -57,7 +57,7 @@ proc parsePipe(filename: AbsoluteFile, inputStream: PLLStream; cache: IdentCache
       else:
         inc(i, 2)
         while i < line.len and line[i] in Whitespace: inc(i)
-        var p: Parser
+        var p: Parser = default(Parser)
         openParser(p, filename, llStreamOpen(substr(line, i)), cache, config)
         result = parseAll(p)
         closeParser(p)

compiler/transf.nim

@@ -875,10 +875,6 @@ proc transformCall(c: PTransf, n: PNode): PNode =
           inc(j)
       result.add(a)
     if result.len == 2: result = result[1]
-  elif magic == mAddr:
-    result = newTransNode(nkAddr, n, 1)
-    result[0] = n[1]
-    result = transformAddrDeref(c, result, {nkDerefExpr, nkHiddenDeref})
   elif magic in {mNBindSym, mTypeOf, mRunnableExamples}:
     # for bindSym(myconst) we MUST NOT perform constant folding:
     result = n

compiler/vmmarshal.nim

@@ -286,7 +286,7 @@ proc loadAny(p: var JsonParser, t: PType,
 
 proc loadAny*(s: string; t: PType; cache: IdentCache; conf: ConfigRef; idgen: IdGenerator): PNode =
   var tab = initTable[BiggestInt, PNode]()
-  var p: JsonParser
+  var p: JsonParser = default(JsonParser)
   open(p, newStringStream(s), "unknown file")
   next(p)
   result = loadAny(p, t, tab, cache, conf, idgen)

lib/pure/collections/tables.nim

@@ -1414,7 +1414,7 @@ proc hasKey*[A, B](t: OrderedTable[A, B], key: A): bool =
     doAssert a.hasKey('a') == true
     doAssert a.hasKey('z') == false
 
-  var hc: Hash
+  var hc: Hash = default(Hash)
   result = rawGet(t, key, hc) >= 0
 
 proc contains*[A, B](t: OrderedTable[A, B], key: A): bool =

tests/macros/tmacrostmt.nim

@@ -124,7 +124,7 @@ static:
   let fn4s = "proc fn4(x: int): int =\n  if x mod 2 == 0:\n    return x + 2\n  else:\n    return 0\n"
   let fn5s = "proc fn5(a, b: float): float =\n  result = -a * a / (b * b)\n"
   let fn6s = "proc fn6() =\n  var a = @[1.0, 2.0]\n  let z = a{0, 1}\n  a{2} = 5.0\n"
-  let fnAddr = "proc fn_unsafeaddr(x: int): int =\n  result = cast[int](unsafeAddr(x))\n"
+  let fnAddr = "proc fn_unsafeaddr(x: int): int =\n  result = cast[int](addr(x))\n"
 
   doAssert fn1.repr_to_string == fn1s
   doAssert fn2.repr_to_string == fn2s