ldtokenmethodex.cs

using System.Linq;
using System.Collections.Generic;
					
public class Program
{
    public static int a(int i)
    {
        return i;
    }

    public static void Main()
	{
        var l = new List<int>();
        
        l.AddRange (from x in Enumerable.Range(1, 10).AsQueryable() select a (x));
	}
}

​ldtokenmethodex.il

.class private auto ansi '<Module>'
{
} // end of class <Module>

.class public auto ansi beforefieldinit Program
    extends [mscorlib]System.Object
{
    // Nested Types
    .class nested private auto ansi sealed serializable beforefieldinit '<>c'
        extends [mscorlib]System.Object
    {
        .custom instance void [mscorlib]System.Runtime.CompilerServices.CompilerGeneratedAttribute::.ctor() = (
            01 00 00 00
        )
        // Fields
        .field public static initonly class Program/'<>c' '<>9'

        // Methods
        .method private hidebysig specialname rtspecialname static 
            void .cctor () cil managed 
        {
            // Method begins at RVA 0x20dd
            // Code size 11 (0xb)
            .maxstack 8

            IL_0000: newobj instance void Program/'<>c'::.ctor()
            IL_0005: stsfld class Program/'<>c' Program/'<>c'::'<>9'
            IL_000a: ret
        } // end of method '<>c'::.cctor

        .method public hidebysig specialname rtspecialname 
            instance void .ctor () cil managed 
        {
            // Method begins at RVA 0x20d4
            // Code size 8 (0x8)
            .maxstack 8

            IL_0000: ldarg.0
            IL_0001: call instance void [mscorlib]System.Object::.ctor()
            IL_0006: nop
            IL_0007: ret
        } // end of method '<>c'::.ctor

    } // end of class <>c


    // Methods
    .method public hidebysig static 
        int32 a (
            int32 i
        ) cil managed 
    {
        // Method begins at RVA 0x2050
        // Code size 7 (0x7)
        .maxstack 1
        .locals init (
            [0] int32
        )

        IL_0000: nop
        IL_0001: ldarg.0
        IL_0002: stloc.0
        IL_0003: br.s IL_0005

        IL_0005: ldloc.0
        IL_0006: ret
    } // end of method Program::a

    .method public hidebysig static 
        void Main () cil managed 
    {
        // Method begins at RVA 0x2064
        // Code size 100 (0x64)
        .maxstack 8
        .locals init (
            [0] class [mscorlib]System.Collections.Generic.List`1<int32>,
            [1] class [System.Core]System.Linq.Expressions.ParameterExpression
        )

        IL_0000: nop
        IL_0001: newobj instance void class [mscorlib]System.Collections.Generic.List`1<int32>::.ctor()
        IL_0006: stloc.0
        IL_0007: ldloc.0
        IL_0008: ldc.i4.1
        IL_0009: ldc.i4.s 10
        IL_000b: call class [mscorlib]System.Collections.Generic.IEnumerable`1<int32> [System.Core]System.Linq.Enumerable::Range(int32, int32)
        IL_0010: call class [System.Core]System.Linq.IQueryable`1<!!0> [System.Core]System.Linq.Queryable::AsQueryable<int32>(class [mscorlib]System.Collections.Generic.IEnumerable`1<!!0>)
        IL_0015: ldtoken [mscorlib]System.Int32
        IL_001a: call class [mscorlib]System.Type [mscorlib]System.Type::GetTypeFromHandle(valuetype [mscorlib]System.RuntimeTypeHandle)
        IL_001f: ldstr "x"
        IL_0024: call class [System.Core]System.Linq.Expressions.ParameterExpression [System.Core]System.Linq.Expressions.Expression::Parameter(class [mscorlib]System.Type, string)
        IL_0029: stloc.1
        IL_002a: ldnull
        IL_002b: ldtoken method int32 Program::a(int32)
        IL_0030: call class [mscorlib]System.Reflection.MethodBase [mscorlib]System.Reflection.MethodBase::GetMethodFromHandle(valuetype [mscorlib]System.RuntimeMethodHandle)
        IL_0035: castclass [mscorlib]System.Reflection.MethodInfo
        IL_003a: ldc.i4.1
        IL_003b: newarr [System.Core]System.Linq.Expressions.Expression
        IL_0040: dup
        IL_0041: ldc.i4.0
        IL_0042: ldloc.1
        IL_0043: stelem.ref
        IL_0044: call class [System.Core]System.Linq.Expressions.MethodCallExpression [System.Core]System.Linq.Expressions.Expression::Call(class [System.Core]System.Linq.Expressions.Expression, class [mscorlib]System.Reflection.MethodInfo, class [System.Core]System.Linq.Expressions.Expression[])
        IL_0049: ldc.i4.1
        IL_004a: newarr [System.Core]System.Linq.Expressions.ParameterExpression
        IL_004f: dup
        IL_0050: ldc.i4.0
        IL_0051: ldloc.1
        IL_0052: stelem.ref
        IL_0053: call class [System.Core]System.Linq.Expressions.Expression`1<!!0> [System.Core]System.Linq.Expressions.Expression::Lambda<class [mscorlib]System.Func`2<int32, int32>>(class [System.Core]System.Linq.Expressions.Expression, class [System.Core]System.Linq.Expressions.ParameterExpression[])
        IL_0058: call class [System.Core]System.Linq.IQueryable`1<!!1> [System.Core]System.Linq.Queryable::Select<int32, int32>(class [System.Core]System.Linq.IQueryable`1<!!0>, class [System.Core]System.Linq.Expressions.Expression`1<class [mscorlib]System.Func`2<!!0, !!1>>)
        IL_005d: callvirt instance void class [mscorlib]System.Collections.Generic.List`1<int32>::AddRange(class [mscorlib]System.Collections.Generic.IEnumerable`1<!0>)
        IL_0062: nop
        IL_0063: ret
    } // end of method Program::Main

    .method public hidebysig specialname rtspecialname 
        instance void .ctor () cil managed 
    {
        // Method begins at RVA 0x20d4
        // Code size 8 (0x8)
        .maxstack 8

        IL_0000: ldarg.0
        IL_0001: call instance void [mscorlib]System.Object::.ctor()
        IL_0006: nop
        IL_0007: ret
    } // end of method Program::.ctor

} // end of class Program

​​.sharplab.json

{
    "version": 1,
    "target": "IL",
    "mode": "Debug",
    "branch": "x64"
}