Attached patch fixes 4 unused local variable warnings, and possibly a
bug in ExpressionTreeVisitor. For BinaryExpression node, return value
of visiting node.Conversion was not passed. Isn't that a bug?
All warnings were found by Mono C# compiler.
--
Seo Sanghyeon
Index: src/microsoft.scripting.core/ast/expressiontreevisitor.cs
===================================================================
--- src/microsoft.scripting.core/ast/expressiontreevisitor.cs (revision 130)
+++ src/microsoft.scripting.core/ast/expressiontreevisitor.cs (working copy)
@@ -109,7 +109,7 @@
if (l == node.Left && r == node.Right) {
return node;
}
- return new BinaryExpression(node.Annotations, node.NodeType, l, r, node.Type, node.Method, node.Conversion, node.BindingInfo);
+ return new BinaryExpression(node.Annotations, node.NodeType, l, r, node.Type, node.Method, c, node.BindingInfo);
}
protected virtual Expression Visit(Block node) {
Index: src/microsoft.scripting.core/actions/callsite.cs
===================================================================
--- src/microsoft.scripting.core/actions/callsite.cs (revision 130)
+++ src/microsoft.scripting.core/actions/callsite.cs (working copy)
@@ -139,8 +139,6 @@
//
// Create matchmaker, its site and reflected caller. We'll need them regardless.
//
- Type typeofT = typeof(T); // Calculate this only once
-
Matchmaker mm = new Matchmaker();
CallSite site = CreateMatchmakerCallSite(mm);
MatchCallerTarget<T> caller = MatchCaller.MakeCaller<T>();
Index: src/microsoft.scripting.core/compiler/LambdaCompiler.Logical.cs
===================================================================
--- src/microsoft.scripting.core/compiler/LambdaCompiler.Logical.cs (revision 130)
+++ src/microsoft.scripting.core/compiler/LambdaCompiler.Logical.cs (working copy)
@@ -231,7 +231,6 @@
private void EmitUserdefinedLiftedAndAlso(BinaryExpression b) {
Type type = b.Left.Type;
Type nnType = TypeUtils.GetNonNullableType(type);
- Label labReturnLeft = _ilg.DefineLabel();
Label labReturnRight = _ilg.DefineLabel();
Label labExit = _ilg.DefineLabel();
@@ -407,7 +406,6 @@
private void EmitUserdefinedLiftedOrElse(BinaryExpression b) {
Type type = b.Left.Type;
Type nnType = TypeUtils.GetNonNullableType(type);
- Label labReturnLeft = _ilg.DefineLabel();
Label labReturnRight = _ilg.DefineLabel();
Label labExit = _ilg.DefineLabel();
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