Do not report negative index warning on extension parameters

tamasvajk · igfoo · commit 4c68b583de63 · 2022-05-10T19:51:15.000+01:00
diff --git a/java/kotlin-extractor/src/main/kotlin/KotlinUsesExtractor.kt b/java/kotlin-extractor/src/main/kotlin/KotlinUsesExtractor.kt
@@ -989,8 +989,11 @@ open class KotlinUsesExtractor(
         val parentId = parent ?: useDeclarationParent(vp.parent, false)
         val idx = vp.index
         if (idx < 0) {
-            // We're not extracting this and this@TYPE parameters of functions:
-            logger.warn(Severity.ErrorSevere, "Unexpected negative index for parameter")
+            val p = vp.parent
+            if (p !is IrFunction || p.extensionReceiverParameter != vp) {
+                // We're not extracting this and this@TYPE parameters of functions:
+                logger.warn(Severity.ErrorSevere, "Unexpected negative index for parameter")
+            }
         }
         return "@\"params;{$parentId};$idx\""
     }

Original file line number	Diff line number	Diff line change
`@@ -989,8 +989,11 @@ open class KotlinUsesExtractor(`
`989`	`989`	`val parentId = parent ?: useDeclarationParent(vp.parent, false)`
`990`	`990`	`val idx = vp.index`
`991`	`991`	`if (idx < 0) {`
`992`		`- // We're not extracting this and this@TYPE parameters of functions:`
`993`		`- logger.warn(Severity.ErrorSevere, "Unexpected negative index for parameter")`
	`992`	`+ val p = vp.parent`
	`993`	`+ if (p !is IrFunction \|\| p.extensionReceiverParameter != vp) {`
	`994`	`+ // We're not extracting this and this@TYPE parameters of functions:`
	`995`	`+ logger.warn(Severity.ErrorSevere, "Unexpected negative index for parameter")`
	`996`	`+ }`
`994`	`997`	`}`
`995`	`998`	`return "@\"params;{$parentId};$idx\""`
`996`	`999`	`}`