fix a type error

irmen · Oct 10, 2024 · 7651ccc · 7651ccc
1 parent 1a6b95b
commit 7651ccc
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/compiler/src/prog8/compiler/astprocessing/VariousCleanups.kt b/compiler/src/prog8/compiler/astprocessing/VariousCleanups.kt
@@ -135,7 +135,9 @@ internal class VariousCleanups(val program: Program, val errors: IErrorReporter,
                 }
 
                 if(isMultiComparisonRecurse(leftBinExpr1)) {
-                    val elementType = needle.inferType(program).getOrElse { throw FatalAstException("invalid needle dt") }
+                    val elementIType = needle.inferType(program)
+                    if(elementIType.isUnknown) return noModifications
+                    val elementType = elementIType.getOrElse { DataType.UNDEFINED }
                     if(values.size==2 || values.size==3 && (elementType==DataType.UBYTE || elementType==DataType.UWORD)) {
                         val numbers = values.map{it.number}.toSet()
                         if(numbers == setOf(0.0, 1.0)) {