fix(eslint-plugin): fix printing BigInt literal

typescript-eslint · Mar 5, 2023 · c9be94f · c9be94f
1 parent d022d8e
commit c9be94f
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/packages/eslint-plugin/src/rules/no-redundant-type-constituents.ts b/packages/eslint-plugin/src/rules/no-redundant-type-constituents.ts
@@ -83,7 +83,13 @@ function describeLiteralType(type: ts.Type): string {
   }
 
   if (type.isLiteral()) {
-    return type.value.toString();
+    if (typeof type.value === 'string' || typeof type.value === 'number') {
+      return type.value.toString();
+    }
+    // type.valeus is ts.PseudoBigInt
+    return `${
+      type.value.negative ? '-' : ''
+    }${type.value.base10Value.toString()}n`;
   }
 
   if (util.isTypeAnyType(type)) {