From 254a35fd8897ea705cd454d0e7f89036e78d0c60 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Sat, 3 Jul 2021 11:47:58 -0700
Subject: stage2: add the zig version to AstGen cache hash

This solves the problem of different versions of Zig having different
binary representations of ZIR code.

closes #9290
---
 src/Module.zig | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/Module.zig')

diff --git a/src/Module.zig b/src/Module.zig
index b3480532b0..1d715448da 100644
--- a/src/Module.zig
+++ b/src/Module.zig
@@ -27,6 +27,7 @@ const trace = @import("tracy.zig").trace;
 const AstGen = @import("AstGen.zig");
 const Sema = @import("Sema.zig");
 const target_util = @import("target.zig");
+const build_options = @import("build_options");
 
 /// General-purpose allocator. Used for both temporary and long-term storage.
 gpa: *Allocator,
@@ -2235,6 +2236,7 @@ pub fn astGenFile(mod: *Module, file: *Scope.File) !void {
     const want_local_cache = file.pkg == mod.root_pkg;
     const digest = hash: {
         var path_hash: Cache.HashHelper = .{};
+        path_hash.addBytes(build_options.version);
         if (!want_local_cache) {
             path_hash.addOptionalBytes(file.pkg.root_src_directory.path);
         }
-- 
cgit v1.2.3