2005-12-07 Lluis Sanchez Gual <lluis@ximian.com>
[mono.git] / mcs / gmcs / flowanalysis.cs
index fac60a500f305dc6a386406e02ebcbf30dfa7229..73aefac0b373f1e7403c243ef5008593a0980d23 100644 (file)
@@ -263,7 +263,7 @@ namespace Mono.CSharp
                                                 (throws == FlowReturns.Never) &&
                                                 (barrier == FlowReturns.Never))
                                                return FlowReturns.Always;
-                               else
+                                       else
                                                return FlowReturns.Sometimes;
                                }
                        }
@@ -495,7 +495,7 @@ namespace Mono.CSharp
 
                                if (parent != null) {
                                        if (num_locals > 0)
-                                       locals = new MyBitVector (parent.locals, CountLocals);
+                                               locals = new MyBitVector (parent.locals, CountLocals);
                                        
                                        if (num_params > 0)
                                                parameters = new MyBitVector (parent.parameters, num_params);
@@ -503,7 +503,7 @@ namespace Mono.CSharp
                                        reachability = parent.Reachability.Clone ();
                                } else {
                                        if (num_locals > 0)
-                                       locals = new MyBitVector (null, CountLocals);
+                                               locals = new MyBitVector (null, CountLocals);
                                        
                                        if (num_params > 0)
                                                parameters = new MyBitVector (null, num_params);
@@ -545,7 +545,7 @@ namespace Mono.CSharp
                                        CountParameters, CountLocals);
 
                                if (retval.locals != null)
-                               retval.locals = locals.Clone ();
+                                       retval.locals = locals.Clone ();
                                
                                if (parameters != null)
                                        retval.parameters = parameters.Clone ();
@@ -678,9 +678,9 @@ namespace Mono.CSharp
                                if ((Type == SiblingType.SwitchSection) && !new_r.IsUnreachable) {
                                        Report.Error (163, Location,
                                                      "Control cannot fall through from one " +
-                                                             "case label to another");
+                                                     "case label to another");
                                        return result;
-                                       }
+                               }
 
                                if (locals != null && result.LocalVector != null)
                                        locals.Or (result.LocalVector);
@@ -699,7 +699,7 @@ namespace Mono.CSharp
                                IsDirty = true;
 
                                return result;
-                               }
+                       }
 
                        protected void MergeFinally (FlowBranching branching, UsageVector f_origins,
                                                     MyBitVector f_params)
@@ -796,7 +796,7 @@ namespace Mono.CSharp
                                reachability = Reachability.Never ();
 
                                for (UsageVector vector = f_origins; vector != null; vector = vector.Next) {
-                                       Report.Debug (1, "  MERGING FINALLY ORIGIN", vector);
+                                       Report.Debug (1, "    MERGING FINALLY ORIGIN", vector);
 
                                        if (parameters != null)
                                                parameters.And (vector.parameters);
@@ -896,7 +896,7 @@ namespace Mono.CSharp
                        public MyBitVector Locals {
                                get {
                                        if (locals != null)
-                                       return locals.Clone ();
+                                               return locals.Clone ();
                                        else
                                                return null;
                                }
@@ -1032,7 +1032,7 @@ namespace Mono.CSharp
                }
 
                protected UsageVector Merge (UsageVector sibling_list)
-                       {
+               {
                        if (sibling_list.Next == null)
                                return sibling_list;
 
@@ -1046,13 +1046,13 @@ namespace Mono.CSharp
                        for (UsageVector child = sibling_list; child != null; child = child.Next) {
                                bool do_break = (Type != BranchingType.Switch) &&
                                        (Type != BranchingType.Loop);
-                               
+
                                Report.Debug (2, "    MERGING SIBLING   ", child,
                                              child.ParameterVector, child.LocalVector,
                                              reachability, child.Reachability, do_break);
 
                                Reachability.And (ref reachability, child.Reachability, do_break);
-                                       
+
                                // A local variable is initialized after a flow branching if it
                                // has been initialized in all its branches which do neither
                                // always return or always throw an exception.
@@ -1321,7 +1321,7 @@ namespace Mono.CSharp
                                UsageVector vector = CurrentUsageVector.Clone ();
                                vector.Next = origin_vectors;
                                origin_vectors = vector;
-               }
+                       }
 
                        CurrentUsageVector.MergeJumpOrigins (origin_vectors);
                }
@@ -2033,7 +2033,7 @@ namespace Mono.CSharp
 
                VariableInfo[] map;
 
-               public VariableMap (InternalParameters ip)
+               public VariableMap (Parameters ip)
                {
                        Count = ip != null ? ip.Count : 0;
                        
@@ -2046,7 +2046,7 @@ namespace Mono.CSharp
                        for (int i = 0; i < Count; i++) {
                                Parameter.Modifier mod = ip.ParameterModifier (i);
 
-                               if ((mod & Parameter.Modifier.OUT) == 0)
+                               if ((mod & Parameter.Modifier.OUT) != Parameter.Modifier.OUT)
                                        continue;
 
                                // Dont allocate till we find an out var.
@@ -2303,7 +2303,7 @@ namespace Mono.CSharp
                {
                        if (vector != null)
                                return;
-
+                       
                        vector = new BitArray (Count, false);
                        if (InheritsFrom != null)
                                Vector = InheritsFrom.Vector;