From 0858d7b0df97abc409370df5094cc93f1f3532ff Mon Sep 17 00:00:00 2001
From: LemonBoy <thatlemon@gmail.com>
Date: Fri, 13 Nov 2020 20:54:05 +0100
Subject: [PATCH] stage2: Create cache manifest before calling final

If we enter the `if` because `comp.disable_c_depfile` is false the `man`
object has no manifest and calling .final on it will trip an assertion.

Closes #7096
---
 src/Compilation.zig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Compilation.zig b/src/Compilation.zig
index 0747fb4ba1..274047f5a9 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -1798,6 +1798,9 @@ fn updateCObject(comp: *Compilation, c_object: *CObject, c_comp_progress_node: *
             };
         }
 
+        // We don't actually care whether it's a cache hit or miss; we just need the digest and the lock.
+        if (comp.disable_c_depfile) _ = try man.hit();
+
         // Rename into place.
         const digest = man.final();
         const o_sub_path = try std.fs.path.join(arena, &[_][]const u8{ "o", &digest });