Support IReadOnlyDictionary in IsDictionary check

pwelter34 · pwelter34 · commit 186889b3eed1 · 2026-04-10T11:33:34.000-05:00
diff --git a/src/Equatable.SourceGenerator/EquatableAnalyzer.cs b/src/Equatable.SourceGenerator/EquatableAnalyzer.cs
@@ -221,7 +221,7 @@ private static bool IsDictionary(INamedTypeSymbol targetSymbol)
     {
         return targetSymbol is
         {
-            Name: "IDictionary",
+            Name: "IDictionary" or "IReadOnlyDictionary",
             IsGenericType: true,
             TypeArguments.Length: 2,
             TypeParameters.Length: 2,

Original file line number	Diff line number	Diff line change
`@@ -221,7 +221,7 @@ private static bool IsDictionary(INamedTypeSymbol targetSymbol)`
`221`	`221`	`{`
`222`	`222`	`return targetSymbol is`
`223`	`223`	`{`
`224`		`- Name: "IDictionary",`
	`224`	`+ Name: "IDictionary" or "IReadOnlyDictionary",`
`225`	`225`	`IsGenericType: true,`
`226`	`226`	`TypeArguments.Length: 2,`
`227`	`227`	`TypeParameters.Length: 2,`