it's the year 2014

compiler/astalgo.nim

@@ -455,18 +455,18 @@ proc nextTry(h, maxHash: THash): THash =
   # generates each int in range(maxHash) exactly once (see any text on
   # random-number generation for proof).
   
-proc objectSetContains(t: TObjectSet, obj: PObject): bool = 
+proc objectSetContains(t: TObjectSet, obj: PObject): bool =
   # returns true whether n is in t
   var h: THash = hashNode(obj) and high(t.data) # start with real hash value
-  while t.data[h] != nil: 
+  while t.data[h] != nil:
-    if (t.data[h] == obj): 
+    if t.data[h] == obj:
       return true
     h = nextTry(h, high(t.data))
   result = false
 
-proc objectSetRawInsert(data: var TObjectSeq, obj: PObject) = 
+proc objectSetRawInsert(data: var TObjectSeq, obj: PObject) =
   var h: THash = hashNode(obj) and high(data)
-  while data[h] != nil: 
+  while data[h] != nil:
     assert(data[h] != obj)
     h = nextTry(h, high(data))
   assert(data[h] == nil)
@@ -475,7 +475,7 @@ proc objectSetRawInsert(data: var TObjectSeq, obj: PObject) =
 proc objectSetEnlarge(t: var TObjectSet) = 
   var n: TObjectSeq
   newSeq(n, len(t.data) * GrowthFactor)
-  for i in countup(0, high(t.data)): 
+  for i in countup(0, high(t.data)):
     if t.data[i] != nil: objectSetRawInsert(n, t.data[i])
   swap(t.data, n)
 
@@ -699,7 +699,7 @@ proc idTableRawGet(t: TIdTable, key: int): int =
   var h: THash
   h = key and high(t.data)    # start with real hash value
   while t.data[h].key != nil: 
-    if (t.data[h].key.id == key): 
+    if t.data[h].key.id == key:
       return h
     h = nextTry(h, high(t.data))
   result = - 1

compiler/cgen.nim

@@ -1,7 +1,7 @@
 #
 #
 #           The Nimrod Compiler
-#        (c) Copyright 2013 Andreas Rumpf
+#        (c) Copyright 2014 Andreas Rumpf
 #
 #    See the file "copying.txt", included in this
 #    distribution, for details about the copyright.
@@ -914,18 +914,18 @@ proc addIntTypes(result: var PRope) {.inline.} =
 proc getCopyright(cfilenoext: string): PRope = 
   if optCompileOnly in gGlobalOptions: 
     result = ropeff("/* Generated by Nimrod Compiler v$1 */$n" &
-        "/*   (c) 2012 Andreas Rumpf */$n" &
+        "/*   (c) 2014 Andreas Rumpf */$n" &
         "/* The generated code is subject to the original license. */$n",
         "; Generated by Nimrod Compiler v$1$n" &
         ";   (c) 2012 Andreas Rumpf$n", [toRope(VersionAsString)])
   else: 
     result = ropeff("/* Generated by Nimrod Compiler v$1 */$n" &
-        "/*   (c) 2012 Andreas Rumpf */$n" & 
+        "/*   (c) 2014 Andreas Rumpf */$n" & 
         "/* The generated code is subject to the original license. */$n" &
         "/* Compiled for: $2, $3, $4 */$n" &
         "/* Command for C compiler:$n   $5 */$n", 
         "; Generated by Nimrod Compiler v$1$n" &
-        ";   (c) 2012 Andreas Rumpf$n" & 
+        ";   (c) 2014 Andreas Rumpf$n" & 
         "; Compiled for: $2, $3, $4$n" &
         "; Command for LLVM compiler:$n   $5$n", [toRope(VersionAsString), 
         toRope(platform.OS[targetOS].name), 

compiler/commands.nim

@@ -28,7 +28,7 @@ proc processSwitch*(switch, arg: string, pass: TCmdLinePass, info: TLineInfo)
 
 const
   HelpMessage = "Nimrod Compiler Version $1 (" & CompileDate & ") [$2: $3]\n" &
-      "Copyright (c) 2004-2013 by Andreas Rumpf\n"
+      "Copyright (c) 2006-2014 by Andreas Rumpf\n"
 
 const 
   Usage = slurp"doc/basicopt.txt".replace("//", "")

compiler/jsgen.nim

@@ -1,7 +1,7 @@
 #
 #
 #           The Nimrod Compiler
-#        (c) Copyright 2013 Andreas Rumpf
+#        (c) Copyright 2014 Andreas Rumpf
 #
 #    See the file "copying.txt", included in this
 #    distribution, for details about the copyright.
@@ -1652,7 +1652,7 @@ proc newModule(module: PSym): BModule =
   
 proc genHeader(): PRope =
   result = ropef("/* Generated by the Nimrod Compiler v$1 */$n" &
-                 "/*   (c) 2013 Andreas Rumpf */$n$n" & 
+                 "/*   (c) 2014 Andreas Rumpf */$n$n" & 
                  "$nvar Globals = this;$n" &
                  "var framePtr = null;$n" & 
                  "var excHandler = null;$n", 

compiler/main.nim

@@ -1,7 +1,7 @@
 #
 #
 #           The Nimrod Compiler
-#        (c) Copyright 2013 Andreas Rumpf
+#        (c) Copyright 2014 Andreas Rumpf
 #
 #    See the file "copying.txt", included in this
 #    distribution, for details about the copyright.

compiler/semgnrc.nim

@@ -103,7 +103,7 @@ proc semGenericStmt(c: PContext, n: PNode,
     # not work. Copying the symbol does not work either because we're already
     # the owner of the symbol! What we need to do is to copy the symbol
     # in the generic instantiation process...
-    nil
+    discard
   of nkBind:
     result = semGenericStmt(c, n.sons[0], flags+{withinBind}, ctx)
   of nkMixinStmt:
@@ -271,7 +271,7 @@ proc semGenericStmt(c: PContext, n: PNode,
         else: illFormedAst(n)
         addDecl(c, newSymS(skUnknown, getIdentNode(a.sons[i]), c))
   of nkObjectTy, nkTupleTy: 
-    nil
+    discard
   of nkFormalParams: 
     checkMinSonsLen(n, 1)
     if n.sons[0].kind != nkEmpty: 
@@ -304,7 +304,7 @@ proc semGenericStmt(c: PContext, n: PNode,
     else: body = n.sons[bodyPos]
     n.sons[bodyPos] = semGenericStmtScope(c, body, flags, ctx)
     closeScope(c)
-  of nkPragma, nkPragmaExpr: nil
+  of nkPragma, nkPragmaExpr: discard
   of nkExprColonExpr, nkExprEqExpr:
     checkMinSonsLen(n, 2)
     result.sons[1] = semGenericStmt(c, n.sons[1], flags, ctx)

compiler/semthreads.nim

@@ -160,7 +160,7 @@ proc writeAccess(c: PProcCtx, n: PNode, owner: TThreadOwner) =
     # we could not backtrack to a concrete symbol, but that's fine:
     var lastOwner = analyse(c, n)
     case lastOwner
-    of toNil: nil # fine, toNil can be overwritten
+    of toNil: discard # fine, toNil can be overwritten
     of toVoid, toUndefined: internalError(n.info, "writeAccess")
     of toTheirs: message(n.info, warnWriteToForeignHeap)
     of toMine:
@@ -369,7 +369,7 @@ proc analyse(c: PProcCtx, n: PNode): TThreadOwner =
     result = toMine
   of nkAsmStmt, nkPragma, nkIteratorDef, nkProcDef, nkMethodDef,
      nkConverterDef, nkMacroDef, nkTemplateDef,
-     nkGotoState, nkState, nkBreakState, nkType:
+     nkGotoState, nkState, nkBreakState, nkType, nkIdent:
       result = toVoid
   of nkExprColonExpr:
     result = analyse(c, n.sons[1])

todo.txt

@@ -1,13 +1,12 @@
 version 0.9.4
 =============
 
-- ``--gc:none`` should complain about when you use the GC
-- ensure (ref T)(a, b) works as a type conversion and type constructor
-- Aporia doesn't compile under devel
-- document new templating symbol binding rules
-- make '--implicitStatic:on' the default
 - test&finish first class iterators:
   * nested iterators
+- ``--gc:none`` should complain about when you use the GC
+- ensure (ref T)(a, b) works as a type conversion and type constructor
+- document new templating symbol binding rules
+- make '--implicitStatic:on' the default
 
 - special rule for ``[]=``
 - ``=`` should be overloadable; requires specialization for ``=``; general
@@ -34,7 +33,6 @@ Bugs
 - blocks can "export" an identifier but the CCG generates {} for them ...
 - osproc execProcesses can deadlock if all processes fail (as experienced
   in c++ mode)
-- result = result shr 8 for the "system()" wrapper
 
 
 version 0.9.x