From 1e91ee1e05f08013e3a4edec5d9f0aef978f3f0b Mon Sep 17 00:00:00 2001
From: mlugg <mlugg@mlugg.co.uk>
Date: Sat, 3 Feb 2024 01:22:56 +0000
Subject: Zir: store extra source hashes required for incremental

Also add corresponding invaidation logic to Zcu. Therefore, the only
invalidation logic which is not yet in place is `decl_val` dependencies.
---
 lib/std/zig.zig | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'lib/std')

diff --git a/lib/std/zig.zig b/lib/std/zig.zig
index 84feb2cf0a..e0787e7312 100644
--- a/lib/std/zig.zig
+++ b/lib/std/zig.zig
@@ -27,11 +27,12 @@ pub const parseNumberLiteral = number_literal.parseNumberLiteral;
 pub const c_builtins = @import("zig/c_builtins.zig");
 pub const c_translation = @import("zig/c_translation.zig");
 
+pub const SrcHasher = std.crypto.hash.Blake3;
 pub const SrcHash = [16]u8;
 
 pub fn hashSrc(src: []const u8) SrcHash {
     var out: SrcHash = undefined;
-    std.crypto.hash.Blake3.hash(src, &out, .{});
+    SrcHasher.hash(src, &out, .{});
     return out;
 }
 
@@ -41,7 +42,7 @@ pub fn srcHashEql(a: SrcHash, b: SrcHash) bool {
 
 pub fn hashName(parent_hash: SrcHash, sep: []const u8, name: []const u8) SrcHash {
     var out: SrcHash = undefined;
-    var hasher = std.crypto.hash.Blake3.init(.{});
+    var hasher = SrcHasher.init(.{});
     hasher.update(&parent_hash);
     hasher.update(sep);
     hasher.update(name);
-- 
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