From 42e252db3aec509b4f647026c0c8e932844b6f1f Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Wed, 10 Jul 2024 17:27:30 -0700
Subject: [PATCH] std.Build.Cache.Path: fix hash impl on windows

---
 lib/std/Build/Cache/Path.zig | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/std/Build/Cache/Path.zig b/lib/std/Build/Cache/Path.zig
index c7160ea14350..0abe79d373d0 100644
--- a/lib/std/Build/Cache/Path.zig
+++ b/lib/std/Build/Cache/Path.zig
@@ -183,7 +183,11 @@ pub const TableAdapter = struct {
 
     pub fn hash(self: TableAdapter, a: Cache.Path) u32 {
         _ = self;
-        const seed: u32 = @bitCast(a.root_dir.handle.fd);
+        const seed = switch (@typeInfo(@TypeOf(a.root_dir.handle.fd))) {
+            .Pointer => @intFromPtr(a.root_dir.handle.fd),
+            .Int => @as(u32, @bitCast(a.root_dir.handle.fd)),
+            else => @compileError("unimplemented hash function"),
+        };
         return @truncate(Hash.hash(seed, a.sub_path));
     }
     pub fn eql(self: TableAdapter, a: Cache.Path, b: Cache.Path, b_index: usize) bool {