From 8113fac939c06b0d71a22d008c060bed3cb47d72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elias=20Sj=C3=B6green?= <eliassjogreen1@gmail.com>
Date: Wed, 8 Jun 2022 13:13:10 +0200
Subject: feat(ext/ffi): support passing and returning bigints (#14523)

---
 cli/dts/lib.deno.unstable.d.ts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'cli/dts')

diff --git a/cli/dts/lib.deno.unstable.d.ts b/cli/dts/lib.deno.unstable.d.ts
index b8eb886e4..12f53b784 100644
--- a/cli/dts/lib.deno.unstable.d.ts
+++ b/cli/dts/lib.deno.unstable.d.ts
@@ -372,17 +372,25 @@ declare namespace Deno {
   }
 
   /** All possible number types interfacing with foreign functions */
-  type StaticNativeNumberType = Exclude<NativeType, "void" | "pointer">;
+  type StaticNativeNumberType = Exclude<
+    NativeType,
+    "void" | "pointer" | StaticNativeBigIntType
+  >;
+
+  /** All possible bigint types interfacing with foreign functions */
+  type StaticNativeBigIntType = "u64" | "i64" | "usize" | "isize";
 
   /** Infers a foreign function return type */
   type StaticForeignFunctionResult<T extends NativeType> = T extends "void"
     ? void
+    : T extends StaticNativeBigIntType ? bigint
     : T extends StaticNativeNumberType ? number
     : T extends "pointer" ? UnsafePointer
     : never;
 
   type StaticForeignFunctionParameter<T> = T extends "void" ? void
-    : T extends StaticNativeNumberType ? number
+    : T extends StaticNativeNumberType | StaticNativeBigIntType
+      ? number | bigint
     : T extends "pointer" ? Deno.UnsafePointer | Deno.TypedArray | null
     : unknown;
 
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