Skip deprecation warning when enum member already has an error

Author: magic-akari

src/compiler/checker.ts

@@ -47821,19 +47821,23 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
     }
 
     function computeEnumMemberValue(member: EnumMember, autoValue: number | undefined, previous: EnumMember | undefined): EvaluatorResult {
+        let errorReported = false;
         if (isComputedNonLiteralName(member.name)) {
+            errorReported = true;
             error(member.name, Diagnostics.Computed_property_names_are_not_allowed_in_enums);
         }
         else if (isBigIntLiteral(member.name)) {
+            errorReported = true;
             error(member.name, Diagnostics.An_enum_member_cannot_have_a_numeric_name);
         }
         else {
             const text = getTextOfPropertyName(member.name);
             if (isNumericLiteralName(text) && !isInfinityOrNaNString(text)) {
+                errorReported = true;
                 error(member.name, Diagnostics.An_enum_member_cannot_have_a_numeric_name);
             }
         }
-        if (isComputedPropertyName(member.name)) {
+        if (!errorReported && isComputedPropertyName(member.name)) {
             // Computed property name with a literal expression (e.g., ['key'] or [`key`])
             // This is deprecated and will be disallowed in a future version
             suggestionDiagnostics.add(