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C#: Also support implicit inherited ToString synthetic calls.

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This commit is contained in:
Michael Nebel
2025-01-16 12:52:33 +01:00
parent ec256c3277
commit 260ce805d1
1 changed files with 8 additions and 1 deletions
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9
csharp/extractor/Semmle.Extraction.CSharp/Entities/Expressions/ImplicitToString.cs
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@@ -14,7 +14,12 @@ namespace Semmle.Extraction.CSharp.Entities.Expressions
/// </summary>
private static IMethodSymbol? GetToStringMethod(ITypeSymbol? type)
{
return type?
if (type is null)
{
return null;
}
var toString = type
.GetMembers()
.OfType<IMethodSymbol>()
.Where(method =>
@@ -22,6 +27,8 @@ namespace Semmle.Extraction.CSharp.Entities.Expressions
method.Parameters.Length == 0
)
.FirstOrDefault();
return toString ?? GetToStringMethod(type.BaseType);
}
private ImplicitToString(ExpressionNodeInfo info, IMethodSymbol toString) : base(new ExpressionInfo(info.Context, AnnotatedTypeSymbol.CreateNotAnnotated(toString.ReturnType), info.Location, ExprKind.METHOD_INVOCATION, info.Parent, info.Child, isCompilerGenerated: true, info.ExprValue))