Fix arg name inside functional type (#2478)

1 files changed, 25 insertions, 0 deletions

diff --git a/plugins/base/src/test/kotlin/signatures/FunctionalTypeConstructorsSignatureTest.kt b/plugins/base/src/test/kotlin/signatures/FunctionalTypeConstructorsSignatureTest.kt
index cd55a001..1e0a5404 100644
--- a/plugins/base/src/test/kotlin/signatures/FunctionalTypeConstructorsSignatureTest.kt
+++ b/plugins/base/src/test/kotlin/signatures/FunctionalTypeConstructorsSignatureTest.kt
@@ -108,6 +108,31 @@ class FunctionalTypeConstructorsSignatureTest : BaseAbstractTest() {
         }
     }
 
+    @Test
+    fun `kotlin syntactic sugar function with param name of generic and functional type`() {
+        val source = source("""
+                            | @Target(AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.TYPE)
+                            | @MustBeDocumented
+                            | annotation class Fancy
+                            |
+                            | fun <T> f(): (param1: T, param2: @Fancy ()->Unit) -> String "
+                            """.trimIndent())
+        val writerPlugin = TestOutputWriterPlugin()
+
+        testInline(
+            source, configuration, pluginOverrides = listOf(writerPlugin)
+        ) {
+            renderingStage = { _, _ ->
+                writerPlugin.writer.renderedContent("root/example/index.html").lastSignature().match(
+                    "fun <", A("T"), "> ",
+                    A("f"), "(): (param1:", A("T"),
+                    ", param2: ", Span("@", A("Fancy")), " () -> ", A("Unit"),
+                    ") -> ", A("String"), Span(),
+                    ignoreSpanWithTokenStyle = true
+                )
+            }
+        }
+    }
     @Disabled // Add coroutines on classpath and get proper import
     @Test
     fun `kotlin normal suspendable function`() {