WasmParser: Move validation errors to the WasmKit module

Author: kateinoigakukun

Sources/WasmKit/Translator.swift

@@ -2213,7 +2213,7 @@ extension FunctionType {
         case let .funcType(typeIndex):
             let typeIndex = Int(typeIndex)
             guard typeIndex < typeSection.count else {
-                throw WasmParserError.invalidTypeSectionReference
+                throw ValidationError("type index out of bounds: accessed \(typeIndex), but only \(typeSection.count) types are defined")
             }
             let funcType = typeSection[typeIndex]
             self.init(

Sources/WasmParser/WasmParser.swift

@@ -307,8 +307,6 @@ extension WasmParserError.Message {
 
     @usableFromInline static let malformedIndirectCall = Self("Malformed indirect call")
 
-    static let invalidTypeSectionReference = Self("Invalid reference to a type section entry")
-
     static func malformedDataSegmentKind(_ kind: UInt32) -> Self {
         Self("Malformed data segment kind: \(kind)")
     }
@@ -327,9 +325,6 @@ extension WasmParserError {
     public static var sectionOutOfOrder: Self {
         Self(.sectionOutOfOrder, offset: 0)
     }
-    public static var invalidTypeSectionReference: Self {
-        Self(.invalidTypeSectionReference, offset: 0)
-    }
     public static func inconsistentFunctionAndCodeLength(functionCount: Int, codeCount: Int) -> Self {
         Self(.inconsistentFunctionAndCodeLength(functionCount: functionCount, codeCount: codeCount), offset: 0)
     }