Add `fd` to `SystemError` and fix 2 cases with invalid tagged union

cc @sno2

1 files changed, 20 insertions, 0 deletions

diff --git a/src/bun.js/node/syscall.zig b/src/bun.js/node/syscall.zig
index fddd0a8df..c2d13ea59 100644
--- a/src/bun.js/node/syscall.zig
+++ b/src/bun.js/node/syscall.zig
@@ -565,6 +565,7 @@ pub const Error = struct {
     errno: Int,
     syscall: Syscall.Tag = @intToEnum(Syscall.Tag, 0),
     path: []const u8 = "",
+    fd: i32 = -1,
 
     pub inline fn isRetry(this: *const Error) bool {
         return this.getErrno() == .AGAIN;
@@ -598,6 +599,21 @@ pub const Error = struct {
         };
     }
 
+    pub inline fn withFd(this: Error, fd: anytype) Error {
+        return Error{
+            .errno = this.errno,
+            .syscall = this.syscall,
+            .fd = @intCast(i32, fd),
+        };
+    }
+
+    pub inline fn withPathLike(this: Error, pathlike: anytype) Error {
+        return switch (pathlike) {
+            .fd => |fd| this.withFd(fd),
+            .path => |path| this.withPath(path.slice()),
+        };
+    }
+
     pub inline fn withSyscall(this: Error, syscall: Syscall) Error {
         return Error{
             .errno = this.errno,
@@ -628,6 +644,10 @@ pub const Error = struct {
             err.path = JSC.ZigString.init(this.path);
         }
 
+        if (this.fd != -1) {
+            err.fd = this.fd;
+        }
+
         return err;
     }