Re: pkgsrc firefox91 - rust-fu needed for borrowed value

[Adam <adam%netbsd.org@localhost>]

Scratch my last email. This should fix the problem. Please, test.

Adam



% pkgdiff firefox-91.13.0/gfx/wgpu/wgpu-core/src/device/mod.rs
$NetBSD$

https://github.com/gfx-rs/wgpu/pull/2967

--- firefox-91.13.0/gfx/wgpu/wgpu-core/src/device/mod.rs.orig	2022-12-09 20:04:10.000000000 +0000
+++ firefox-91.13.0/gfx/wgpu/wgpu-core/src/device/mod.rs
@@ -1486,6 +1486,7 @@ impl<B: GfxBackend> Device<B> {
 
         // `BTreeMap` has ordered bindings as keys, which allows us to coalesce
         // the descriptor writes into a single transaction.
+        let mut desc_set; // early declaration so it's dropped after write_map
         let mut write_map = BTreeMap::new();
         let mut used_buffer_ranges = Vec::new();
         for entry in desc.entries.iter() {
@@ -1779,7 +1780,7 @@ impl<B: GfxBackend> Device<B> {
             self.desc_allocator
                 .lock()
                 .allocate(&self.raw, &layout.raw, &layout.desc_count, 1)?;
-        let mut desc_set = desc_sets.pop().unwrap();
+        desc_set = desc_sets.pop().unwrap();
 
         // Set the descriptor set's label for easier debugging.
         if let Some(label) = desc.label.as_ref() {