From f32b9bc776bfffe0a1adadc013ff3fa3e5d6d34b Mon Sep 17 00:00:00 2001
From: mlugg <mlugg@mlugg.co.uk>
Date: Tue, 8 Aug 2023 13:55:43 +0100
Subject: [PATCH] Sema: add references to generic instantiations

This makes the reference trace appear for generic calls where it
previously did not.

Resolves: #16725
---
 src/Sema.zig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Sema.zig b/src/Sema.zig
index 6752e19b6b..e89207cc00 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -7908,6 +7908,8 @@ fn instantiateGenericCall(
     const callee = mod.funcInfo(callee_index);
     callee.branchQuota(ip).* = @max(callee.branchQuota(ip).*, sema.branch_quota);
 
+    try sema.addReferencedBy(block, call_src, callee.owner_decl);
+
     // Make a runtime call to the new function, making sure to omit the comptime args.
     const func_ty = callee.ty.toType();
     const func_ty_info = mod.typeToFunc(func_ty).?;