[K/JS] Allow declare inline functions inside external declarations with a million suppresses ^KT-48154 Fixed

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/inline/FunctionInlining.kt

@@ -90,6 +90,7 @@ class FunctionInlining(
     private val inlinePureArguments: Boolean = true,
     private val regenerateInlinedAnonymousObjects: Boolean = false,
     private val inlineArgumentsWithTheirOriginalTypeAndOffset: Boolean = false,
+    private val allowExternalInlining: Boolean = false
 ) : IrElementTransformerVoidWithContext(), BodyLoweringPass {
     private var containerScope: ScopeWithIr? = null
 
@@ -153,7 +154,7 @@ class FunctionInlining(
         return this
     }
 
-    private val IrFunction.needsInlining get() = this.isInline && !this.isExternal
+    private val IrFunction.needsInlining get() = this.isInline && (allowExternalInlining || !this.isExternal)
 
     private inner class Inliner(
         val callSite: IrFunctionAccessExpression,