Add field names to the ILExceptionClause.FilterCatch constructor. (dotnet#10559)

Author: ScottHutchinson

src/fsharp/absil/il.fs

@@ -1228,7 +1228,7 @@ type ILInstr =
 type ILExceptionClause =
     | Finally of (ILCodeLabel * ILCodeLabel)
     | Fault of (ILCodeLabel * ILCodeLabel)
-    | FilterCatch of (ILCodeLabel * ILCodeLabel) * (ILCodeLabel * ILCodeLabel)
+    | FilterCatch of filterRange: (ILCodeLabel * ILCodeLabel) * handlerRange: (ILCodeLabel * ILCodeLabel)
     | TypeCatch of ILType * (ILCodeLabel * ILCodeLabel)
 
 [<RequireQualifiedAccess; NoEquality; NoComparison>]

src/fsharp/absil/il.fsi

@@ -583,7 +583,7 @@ type ILInstr =
 type ILExceptionClause = 
     | Finally of (ILCodeLabel * ILCodeLabel)
     | Fault  of (ILCodeLabel * ILCodeLabel)
-    | FilterCatch of (ILCodeLabel * ILCodeLabel) * (ILCodeLabel * ILCodeLabel)
+    | FilterCatch of filterRange: (ILCodeLabel * ILCodeLabel) * handlerRange: (ILCodeLabel * ILCodeLabel)
     | TypeCatch of ILType * (ILCodeLabel * ILCodeLabel)
 
 [<RequireQualifiedAccess; NoEquality; NoComparison>]

tests/FSharp.Compiler.Service.Tests/SurfaceArea.netstandard.fs

@@ -1600,10 +1600,10 @@ FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: Int32 GetHashCode(S
 FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: Int32 Tag
 FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: Int32 get_Tag()
 FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: System.String ToString()
-FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: System.Tuple`2[System.Int32,System.Int32] Item1
-FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: System.Tuple`2[System.Int32,System.Int32] Item2
-FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: System.Tuple`2[System.Int32,System.Int32] get_Item1()
-FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: System.Tuple`2[System.Int32,System.Int32] get_Item2()
+FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: System.Tuple`2[System.Int32,System.Int32] filterRange
+FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: System.Tuple`2[System.Int32,System.Int32] handlerRange
+FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: System.Tuple`2[System.Int32,System.Int32] get_filterRange()
+FSharp.Compiler.AbstractIL.IL+ILExceptionClause+FilterCatch: System.Tuple`2[System.Int32,System.Int32] get_handlerRange()
 FSharp.Compiler.AbstractIL.IL+ILExceptionClause+Finally: Boolean Equals(ILExceptionClause)
 FSharp.Compiler.AbstractIL.IL+ILExceptionClause+Finally: Boolean Equals(System.Object)
 FSharp.Compiler.AbstractIL.IL+ILExceptionClause+Finally: Boolean Equals(System.Object, System.Collections.IEqualityComparer)