more test made green

the lambda lifting was trying too hard to ignore generic prods
isGenericRoutine was producing false-negatives and only
this allowed for some of the warning and error messages
to be triggered.

some files with mixed line endings were fixed

compiler/ast.nim

@@ -1285,7 +1285,8 @@ proc getStrOrChar*(a: PNode): string =
 proc isGenericRoutine*(s: PSym): bool = 
   case s.kind
   of skProc, skTemplate, skMacro, skIterator, skMethod, skConverter:
-    result = sfFromGeneric in s.flags
+    result = sfFromGeneric in s.flags or
+             (s.ast != nil and s.ast[genericParamsPos].kind != nkEmpty)
   else: nil
 
 proc isRoutine*(s: PSym): bool {.inline.} =

compiler/lambdalifting.nim

@@ -220,7 +220,7 @@ proc getHiddenParam(routine: PSym): PSym =
 
 proc isInnerProc(s, outerProc: PSym): bool {.inline.} =
   result = s.kind in {skProc, skMethod, skConverter} and
-    s.owner == outerProc and not isGenericRoutine(s)
+    s.owner == outerProc
   #s.typ.callConv == ccClosure
 
 proc addClosureParam(i: PInnerContext, e: PEnv) =

compiler/seminst.nim

@@ -91,17 +91,8 @@ proc instantiateBody(c: PContext, n: PNode, result: PSym) =
     addDecl(c, result)
     pushProcCon(c, result)
     # add params to scope
-    let origFormalParams = result.typ.n
+    for i in 1 .. <result.typ.n.len:
-    result.typ.n = newNodeI(nkFormalParams,
+      var param = result.typ.n.sons[i].sym
-                            origFormalParams.info,
-                            origFormalParams.len)
-    result.typ.n.sons[0] = copyNode(origFormalParams.sons[0])
-    for i in 1 .. <result.typ.len:
-      let origParam = origFormalParams[i].sym
-      var param = copySym(origParam)
-      result.typ.n.sons[i] = newSymNode(param)
-      param.typ = result.typ.sons[i]
-      param.ast = origParam.ast
       param.owner = result
       addParamOrResult(c, param, result.kind)
     # debug result.typ.n
@@ -150,6 +141,15 @@ proc instGenericContainer(c: PContext, n: PNode, header: PType): PType =
 
 proc fixupProcType(c: PContext, genericType: PType,
                    inst: TInstantiation): PType =
+  # XXX: This is starting to look suspiciously like ReplaceTypeVarsT
+  # there are few apparent differences, but maybe the code could be
+  # moved over.
+  # * the code here uses the new genericSym.position property when
+  #   doing lookups. 
+  # * the handling of tyTypeDesc seems suspicious in ReplaceTypeVarsT
+  #   typedesc params were previously handled in the second pass of
+  #   semParamList
+  # * void (nkEmpty) params doesn't seem to be stripped in ReplaceTypeVarsT
   result = genericType
   if result == nil: return
 
@@ -167,7 +167,8 @@ proc fixupProcType(c: PContext, genericType: PType,
     if genericType.sons == nil: return
     var head = 0
     for i in 0 .. <genericType.sons.len:
-      var changed = fixupProcType(c, genericType.sons[i], inst)
+      let origType = genericType.sons[i]
+      var changed = fixupProcType(c, origType, inst)
       if changed != genericType.sons[i]:
         var changed = changed.skipIntLit
         if result == genericType:
@@ -194,7 +195,11 @@ proc fixupProcType(c: PContext, genericType: PType,
         
         if result.n != nil:
           if result.n.kind == nkRecList:
-            result.n.sons[head].typ = changed
+            for son in result.n.sons:
+              if son.typ == origType:
+                son.typ = changed
+                son.sym = copySym(son.sym, true)
+                son.sym.typ = changed
           if result.n.kind == nkFormalParams:
             if i != 0:
               let origParam = result.n.sons[head].sym
@@ -205,14 +210,14 @@ proc fixupProcType(c: PContext, genericType: PType,
 
       # won't be advanced on empty (void) nodes
       inc head
-        
+  
   of tyGenericInvokation:
     result = newTypeWithSons(c, tyGenericInvokation, genericType.sons)
     for i in 1 .. <genericType.sons.len:
       result.sons[i] = fixupProcType(c, result.sons[i], inst)
     result = instGenericContainer(c, getInfoContext(-1), result)
-  else:
+  
-    nil
+  else: nil
 
 proc generateInstance(c: PContext, fn: PSym, pt: TIdTable,
                       info: TLineInfo): PSym =

compiler/semtypes.nim

@@ -374,7 +374,7 @@ proc semCaseBranch(c: PContext, t, branch: PNode, branchIndex: int,
       # for ``{}`` we want to trigger the type mismatch in ``fitNode``:
       if r.kind != nkCurly or len(r) == 0:
         checkMinSonsLen(t, 1)
-        branch.sons[i] = fitNode(c, t.sons[0].typ, r)
+        branch.sons[i] = skipConv(fitNode(c, t.sons[0].typ, r))
         inc(covered)
       else:
         # constant sets have special rules

tests/compile/tobjects.nim

@@ -1,52 +1,52 @@
-type
+type
-  TBase = object of TObject
+  TBase = object of TObject
-    x, y: int
+    x, y: int
-
+
-  TSubclassKind = enum ka, kb, kc, kd, ke, kf
+  TSubclassKind = enum ka, kb, kc, kd, ke, kf
-  TSubclass = object of TBase
+  TSubclass = object of TBase
-    case c: TSubclassKind
+    case c: TSubclassKind
-    of ka, kb, kc, kd:
+    of ka, kb, kc, kd:
-      a, b: int
+      a, b: int
-    of ke:
+    of ke:
-      d, e, f: char
+      d, e, f: char
-    else: nil
+    else: nil
-    n: bool
+    n: bool
 
 type
   TMyObject = object of TObject
-    case disp: range[0..4]:
+    case disp: range[0..4]
       of 0: arg: char
       of 1: s: string
       else: wtf: bool
       
 var
   x: TMyObject
-
+
-var
+var
-  global: int
+  global: int
-
+
-var
+var
-  s: string
+  s: string
-  r: float = 0.0
+  r: float = 0.0
-  i: int = 500 + 400
+  i: int = 500 + 400
-
+
-case i
+case i
-of 500..999: write(stdout, "ha!\n")
+of 500..999: write(stdout, "ha!\n")
-of 1000..3000, 12: write(stdout, "ganz schön groß\n")
+of 1000..3000, 12: write(stdout, "ganz schön groß\n")
-of 1, 2, 3: write(stdout, "1 2 oder 3\n")
+of 1, 2, 3: write(stdout, "1 2 oder 3\n")
-else: write(stdout, "sollte nicht passieren\n")
+else: write(stdout, "sollte nicht passieren\n")
-
+
-case readLine(stdin)
+case readLine(stdin)
-of "Rumpf": write(stdout, "Hallo Meister!\n")
+of "Rumpf": write(stdout, "Hallo Meister!\n")
-of "Andreas": write(stdout, "Hallo Meister!\n")
+of "Andreas": write(stdout, "Hallo Meister!\n")
-else: write(stdout, "Nicht mein Meister!\n")
+else: write(stdout, "Nicht mein Meister!\n")
-
+
-global = global + 1
+global = global + 1
-write(stdout, "Hallo wie heißt du? \n")
+write(stdout, "Hallo wie heißt du? \n")
-s = readLine(stdin)
+s = readLine(stdin)
-i = 0
+i = 0
-while i < len(s):
+while i < len(s):
-  if s[i] == 'c': write(stdout, "'c' in deinem Namen gefunden\n")
+  if s[i] == 'c': write(stdout, "'c' in deinem Namen gefunden\n")
-  i = i + 1
+  i = i + 1
-
+
-write(stdout, "Du heißt " & s)
+write(stdout, "Du heißt " & s)

tests/compile/toverprc.nim

@@ -1,30 +1,30 @@
-# Test overloading of procs when used as function pointers
+# Test overloading of procs when used as function pointers
-
+
-import strutils
+import strutils
-
+
-proc parseInt(x: float): int {.noSideEffect.} = nil
+proc parseInt(x: float): int {.noSideEffect.} = nil
-proc parseInt(x: bool): int {.noSideEffect.} = nil
+proc parseInt(x: bool): int {.noSideEffect.} = nil
-proc parseInt(x: float32): int {.noSideEffect.} = nil
+proc parseInt(x: float32): int {.noSideEffect.} = nil
-proc parseInt(x: int8): int {.noSideEffect.} = nil
+proc parseInt(x: int8): int {.noSideEffect.} = nil
-proc parseInt(x: TFile): int {.noSideEffect.} = nil
+proc parseInt(x: TFile): int {.noSideEffect.} = nil
-proc parseInt(x: char): int {.noSideEffect.} = nil
+proc parseInt(x: char): int {.noSideEffect.} = nil
-proc parseInt(x: int16): int {.noSideEffect.} = nil
+proc parseInt(x: int16): int {.noSideEffect.} = nil
-
+
-type
+type
-  TParseInt = proc (x: string): int {.noSideEffect.}
+  TParseInt = proc (x: string): int {.noSideEffect.}
-
+
-var
+var
-  q = TParseInt(parseInt)
+  q = TParseInt(parseInt)
-  p: TParseInt = parseInt
+  p: TParseInt = parseInt
-
+
-proc takeParseInt(x: proc (y: string): int {.noSideEffect.}): int = 
+proc takeParseInt(x: proc (y: string): int {.noSideEffect.}): int = 
-  result = x("123")
+  result = x("123")
-  
+  
-echo "Give a list of numbers (separated by spaces): "
+echo "Give a list of numbers (separated by spaces): "
-var x = stdin.readline.split.map(parseInt).max
+var x = stdin.readline.split.map(parseInt).max
-echo x, " is the maximum!"
+echo x, " is the maximum!"
-echo "another number: ", takeParseInt(parseInt)
+echo "another number: ", takeParseInt(parseInt)
-
+
 
 type
   TFoo[a,b] = object
@@ -33,3 +33,4 @@ type
 
 proc bar[a,b](f: TFoo[a,b], x: a) = echo(x, " ", f.lorem, f.ipsum)
 proc bar[a,b](f: TFoo[a,b], x: b) = echo(x, " ", f.lorem, f.ipsum)
+