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C#: Fix to allow usage of [MustBeVariant] in generic typed attributes

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This commit is contained in:
Alberto Vilches 2023-12-08 01:17:09 +01:00
parent 0bcc0e92b3
commit 692412562d
6 changed files with 1093 additions and 9 deletions
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16
modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/MustBeVariantAnalyzer.cs
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@ -109,11 +109,19 @@ namespace Godot.SourceGenerators
/// <returns><see langword="true"/> if the type must be variant and must be analyzed.</returns>
private bool ShouldCheckTypeArgument(SyntaxNodeAnalysisContext context, SyntaxNode parentSyntax, ISymbol parentSymbol, TypeSyntax typeArgumentSyntax, ITypeSymbol typeArgumentSymbol, int typeArgumentIndex)
{
var typeParamSymbol = parentSymbol switch
ITypeParameterSymbol? typeParamSymbol = parentSymbol switch
{
IMethodSymbol methodSymbol => methodSymbol.TypeParameters[typeArgumentIndex],
INamedTypeSymbol typeSymbol => typeSymbol.TypeParameters[typeArgumentIndex],
_ => null,
IMethodSymbol methodSymbol when parentSyntax.Parent is AttributeSyntax &&
methodSymbol.ContainingType.TypeParameters.Length > 0
=> methodSymbol.ContainingType.TypeParameters[typeArgumentIndex],
IMethodSymbol { TypeParameters.Length: > 0 } methodSymbol
=> methodSymbol.TypeParameters[typeArgumentIndex],
INamedTypeSymbol { TypeParameters.Length: > 0 } typeSymbol
=> typeSymbol.TypeParameters[typeArgumentIndex],
_
=> null
};
if (typeParamSymbol == null)