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fix InvalidCastException when inheriting c++ struct constructors #595

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merged 1 commit into from
May 11, 2025
Merged

fix InvalidCastException when inheriting c++ struct constructors #595

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28 changes: 13 additions & 15 deletions sources/ClangSharp.PInvokeGenerator/PInvokeGenerator.VisitDecl.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -374,8 +374,7 @@ private void VisitEnumDecl(EnumDecl enumDecl)
{
var typeName = GetRemappedTypeName(enumDecl, context: null, enumDecl.IntegerType, out var nativeTypeName);

desc = new EnumDesc()
{
desc = new EnumDesc() {
AccessSpecifier = accessSpecifier,
TypeName = typeName,
EscapedName = escapedName,
Expand Down Expand Up @@ -662,8 +661,7 @@ private void VisitFunctionDecl(FunctionDecl functionDecl)
if (needsReturnFixup)
{
_outputBuilder.WriteParameterSeparator();
parameterDesc = new()
{
parameterDesc = new() {
Name = "_result",
Type = $"{returnTypeName}*"
};
Expand All @@ -685,8 +683,7 @@ private void VisitFunctionDecl(FunctionDecl functionDecl)
{
_outputBuilder.WriteParameterSeparator();
}
var parameterDesc = new ParameterDesc
{
var parameterDesc = new ParameterDesc {
Name = "",
Type = "__arglist"
};
Expand Down Expand Up @@ -815,9 +812,11 @@ void VisitCtorInitializers(CXXConstructorDecl cxxConstructorDecl, int firstCtorI
{
continue;
}

var memberRef = (Ref)cxxConstructorDecl.CursorChildren[i];
var memberInit = (Stmt)cxxConstructorDecl.CursorChildren[++i];
if (cxxConstructorDecl.CursorChildren[i] is not Ref memberRef
|| cxxConstructorDecl.CursorChildren[++i] is not Stmt memberInit)
{
continue;
}

if (memberInit is ImplicitValueInitExpr)
{
Expand All @@ -827,7 +826,7 @@ void VisitCtorInitializers(CXXConstructorDecl cxxConstructorDecl, int firstCtorI
var memberRefName = GetRemappedCursorName(memberRef.Referenced);
var memberInitName = memberInit.Spelling;

if (memberInit is CastExpr {SubExprAsWritten: DeclRefExpr declRefExpr})
if (memberInit is CastExpr { SubExprAsWritten: DeclRefExpr declRefExpr })
{
memberInitName = GetRemappedCursorName(declRefExpr.Decl);
}
Expand Down Expand Up @@ -859,6 +858,7 @@ void VisitCtorInitializers(CXXConstructorDecl cxxConstructorDecl, int firstCtorI
{
_outputBuilder.EndConstructorInitializer();
}

}
}
}
Expand Down Expand Up @@ -1319,8 +1319,7 @@ void ForTypedefDecl(ParmVarDecl parmVarDecl, TypedefDecl typedefDecl)
escapedName += index;
}

var desc = new ParameterDesc
{
var desc = new ParameterDesc {
Name = escapedName,
Type = typeName,
NativeTypeName = nativeTypeName,
Expand Down Expand Up @@ -2139,8 +2138,7 @@ void OutputVtblEntry(CXXRecordDecl cxxRecordDecl, CXXMethodDecl cxxMethodDecl)
var remappedName = FixupNameForMultipleHits(cxxMethodDecl);
var escapedName = EscapeAndStripMethodName(remappedName);

var desc = new FieldDesc
{
var desc = new FieldDesc {
AccessSpecifier = AccessSpecifier.Public,
NativeTypeName = nativeTypeName,
EscapedName = escapedName,
Expand Down Expand Up @@ -2954,7 +2952,7 @@ void VisitConstantOrIncompleteArrayFieldDecl(RecordDecl recordDecl, FieldDecl co
var arraySize = Math.Max((arrayType as ConstantArrayType)?.Size ?? 0, 1);
var totalSize = arraySize;
var totalSizeString = $"{arraySize}";
var sizePerDimension = new List<(long index, long size)>() {(0, arraySize) };
var sizePerDimension = new List<(long index, long size)>() { (0, arraySize) };

while (IsTypeConstantOrIncompleteArray(recordDecl, elementType, out var subArrayType))
{
Expand Down
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