[Wasm] fix serializeBoolean (KT-79357)

alex28sh · Space Team · commit 2315fd460044 · 2025-08-04T08:44:00.000Z
diff --git a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/serialization/WasmSerializer.kt b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/serialization/WasmSerializer.kt
@@ -579,7 +579,7 @@ class WasmSerializer(outputStream: OutputStream) {
     }
 
     private fun serializeBoolean(bool: Boolean) {
-        b.writeByte(bool.toByte())
+        b.writeUByte(bool.toByte().toUByte())
     }
 
     private fun serializeLong(long: Long) {

Original file line number	Diff line number	Diff line change
`@@ -579,7 +579,7 @@ class WasmSerializer(outputStream: OutputStream) {`
`579`	`579`	`}`
`580`	`580`
`581`	`581`	`private fun serializeBoolean(bool: Boolean) {`
`582`		`- b.writeByte(bool.toByte())`
	`582`	`+ b.writeUByte(bool.toByte().toUByte())`
`583`	`583`	`}`
`584`	`584`
`585`	`585`	`private fun serializeLong(long: Long) {`