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#3165

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This commit is contained in:
Ivan Bondarev 2024-07-07 11:17:26 +02:00
parent f528ee0ad8
commit af2bc0fda8
4 changed files with 91 additions and 69 deletions
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144
NETGenerator/NETGenerator.cs
View file

@ -3885,7 +3885,11 @@ namespace PascalABCCompiler.NETGenerator
if (ti != null && ti.tp.IsValueType && !TypeFactory.IsStandType(ti.tp) && (helper.IsConstructedGenericType(ti.tp) || ti.tp.IsGenericType || !ti.tp.IsEnum))
if (!(ti.tp is EnumBuilder))
il.Emit(OpCodes.Ldelema, ti.tp);
if (_arr_type.is_nullable_type && exprs[i] is INullConstantNode)
{
il.Emit(OpCodes.Initobj, helper.GetTypeReference(_arr_type).tp);
continue;
}
this.il = il;
exprs[i].visit(this);
bool box = EmitBox(exprs[i], arr_type.GetElementType());
@ -4548,81 +4552,83 @@ namespace PascalABCCompiler.NETGenerator
}
else
if (ElementValues.Length > 0 && (ElementValues[0] is IRecordConstantNode || ElementValues[0] is IRecordInitializer))
{
TypeInfo ti = helper.GetTypeReference(ElementValues[0].type);
LocalBuilder llb = il.DeclareLocal(ti.tp.MakePointerType());
for (int i = 0; i < ElementValues.Length; i++)
{
TypeInfo ti = helper.GetTypeReference(ElementValues[0].type);
LocalBuilder llb = il.DeclareLocal(ti.tp.MakePointerType());
for (int i = 0; i < ElementValues.Length; i++)
{
il.Emit(OpCodes.Ldloc, lb);
PushIntConst(il, i);
il.Emit(OpCodes.Ldelema, ti.tp);
il.Emit(OpCodes.Stloc, llb);
if (ElementValues[i] is IRecordConstantNode)
GenerateRecordInitCode(il, llb, ElementValues[i] as IRecordConstantNode);
else GenerateRecordInitCode(il, llb, ElementValues[i] as IRecordInitializer, true);
}
il.Emit(OpCodes.Ldloc, lb);
PushIntConst(il, i);
il.Emit(OpCodes.Ldelema, ti.tp);
il.Emit(OpCodes.Stloc, llb);
if (ElementValues[i] is IRecordConstantNode)
GenerateRecordInitCode(il, llb, ElementValues[i] as IRecordConstantNode);
else GenerateRecordInitCode(il, llb, ElementValues[i] as IRecordInitializer, true);
}
else
for (int i = 0; i < ElementValues.Length; i++)
}
else
for (int i = 0; i < ElementValues.Length; i++)
{
il.Emit(OpCodes.Ldloc, lb);
PushIntConst(il, i);
ILGenerator ilb = this.il;
TypeInfo ti = helper.GetTypeReference(ElementValues[i].type);
if (ti != null && ti.is_set)
{
this.il = il;
IConstantNode cn1 = null;
IConstantNode cn2 = null;
if (ArrayType != null && ArrayType.element_type.element_type is ICommonTypeNode)
{
cn1 = (ArrayType.element_type.element_type as ICommonTypeNode).lower_value;
cn2 = (ArrayType.element_type.element_type as ICommonTypeNode).upper_value;
}
if (cn1 != null && cn2 != null)
{
cn1.visit(this);
il.Emit(OpCodes.Box, helper.GetTypeReference(cn1.type).tp);
cn2.visit(this);
il.Emit(OpCodes.Box, helper.GetTypeReference(cn2.type).tp);
}
else
{
il.Emit(OpCodes.Ldnull);
il.Emit(OpCodes.Ldnull);
}
il.Emit(OpCodes.Newobj, ti.def_cnstr);
il.Emit(OpCodes.Stelem_Ref);
il.Emit(OpCodes.Ldloc, lb);
PushIntConst(il, i);
ILGenerator ilb = this.il;
TypeInfo ti = helper.GetTypeReference(ElementValues[i].type);
if (ti != null && ti.is_set)
{
this.il = il;
IConstantNode cn1 = null;
IConstantNode cn2 = null;
if (ArrayType != null && ArrayType.element_type.element_type is ICommonTypeNode)
{
cn1 = (ArrayType.element_type.element_type as ICommonTypeNode).lower_value;
cn2 = (ArrayType.element_type.element_type as ICommonTypeNode).upper_value;
}
if (cn1 != null && cn2 != null)
{
cn1.visit(this);
il.Emit(OpCodes.Box, helper.GetTypeReference(cn1.type).tp);
cn2.visit(this);
il.Emit(OpCodes.Box, helper.GetTypeReference(cn2.type).tp);
}
else
{
il.Emit(OpCodes.Ldnull);
il.Emit(OpCodes.Ldnull);
}
il.Emit(OpCodes.Newobj, ti.def_cnstr);
il.Emit(OpCodes.Stelem_Ref);
il.Emit(OpCodes.Ldloc, lb);
PushIntConst(il, i);
this.il = ilb;
}
if (ti != null && ti.tp.IsValueType && !TypeFactory.IsStandType(ti.tp) && lb.LocalType.GetElementType().IsValueType && (helper.IsConstructedGenericType(ti.tp) || ti.tp.IsGenericType || !ti.tp.IsEnum))
{
if (!(ti.tp is EnumBuilder))
il.Emit(OpCodes.Ldelema, ti.tp);
}
else
if (ti != null && ti.assign_meth != null && lb.LocalType.GetElementType() != TypeFactory.ObjectType)
il.Emit(OpCodes.Ldelem_Ref);
this.il = il;
ElementValues[i].visit(this);
if (ti != null && ti.assign_meth != null && lb.LocalType.GetElementType() != TypeFactory.ObjectType)
{
il.Emit(OpCodes.Call, ti.assign_meth);
this.il = ilb;
continue;
}
bool box = EmitBox(ElementValues[i], lb.LocalType.GetElementType());
this.il = ilb;
if (ti != null && !box)
NETGeneratorTools.PushStelem(il, ti.tp);
else
il.Emit(OpCodes.Stelem_Ref);
}
if (ti != null && ti.tp.IsValueType && !TypeFactory.IsStandType(ti.tp) && lb.LocalType.GetElementType().IsValueType && (helper.IsConstructedGenericType(ti.tp) || ti.tp.IsGenericType || !ti.tp.IsEnum))
{
if (!(ti.tp is EnumBuilder))
il.Emit(OpCodes.Ldelema, ti.tp);
}
else
if (ti != null && ti.assign_meth != null && lb.LocalType.GetElementType() != TypeFactory.ObjectType)
il.Emit(OpCodes.Ldelem_Ref);
this.il = il;
ElementValues[i].visit(this);
if (ti != null && ti.assign_meth != null && lb.LocalType.GetElementType() != TypeFactory.ObjectType)
{
il.Emit(OpCodes.Call, ti.assign_meth);
this.il = ilb;
continue;
}
bool box = EmitBox(ElementValues[i], lb.LocalType.GetElementType());
this.il = ilb;
if (ti != null && !box)
NETGeneratorTools.PushStelem(il, ti.tp);
else
il.Emit(OpCodes.Stelem_Ref);
}
}
private void GenerateArrayInitCode(ILGenerator il, LocalBuilder lb, IArrayConstantNode InitalValue)

4
TestSuite/nullable15.pas Normal file
View file

@ -0,0 +1,4 @@
begin
var a := new System.Nullable<integer>[](nil);
assert(a[0] = nil);
end.

4
TestSuite/nullable16.pas Normal file
View file

@ -0,0 +1,4 @@
var a := new System.Nullable<integer>[](nil);
begin
assert(a[0] = nil);
end.

8
TestSuite/nullable17.pas Normal file
View file

@ -0,0 +1,8 @@
procedure test(params a: array of System.Nullable<integer>);
begin
assert(a[0] = nil);
assert(a[1] = 1);
end;
begin
test(nil, 1);
end.