Use fully qualified syntax for some calls.

Without this change, rust-analyzer cannot determine the type of
cmd_buf.

Author: jimblandy

wgpu-core/src/command/compute.rs

@@ -309,8 +309,9 @@ impl<G: GlobalIdentityHandlerFactory> Global<G> {
         let (device_guard, mut token) = hub.devices.read(&mut token);
 
         let (mut cmd_buf_guard, mut token) = hub.command_buffers.write(&mut token);
-        let cmd_buf = CommandBuffer::get_encoder_mut(&mut *cmd_buf_guard, encoder_id)
-            .map_pass_err(init_scope)?;
+        let result = CommandBuffer::get_encoder_mut(&mut *cmd_buf_guard, encoder_id);
+        // Call using fully qualified syntax, to placate rust-analyzer.
+        let cmd_buf = MapPassErr::<&mut CommandBuffer<A>, _>::map_pass_err(result, init_scope)?;
         // will be reset to true if recording is done without errors
         cmd_buf.status = CommandEncoderStatus::Error;
         let raw = cmd_buf.encoder.open();

wgpu-core/src/command/render.rs

@@ -1050,8 +1050,9 @@ impl<G: GlobalIdentityHandlerFactory> Global<G> {
         let (trackers, query_reset_state, pending_discard_init_fixups) = {
             let (mut cmb_guard, mut token) = hub.command_buffers.write(&mut token);
 
-            let cmd_buf = CommandBuffer::get_encoder_mut(&mut *cmb_guard, encoder_id)
-                .map_pass_err(init_scope)?;
+            let result = CommandBuffer::get_encoder_mut(&mut *cmb_guard, encoder_id);
+            // Call using fully qualified syntax, to placate rust-analyzer.
+            let cmd_buf = MapPassErr::<&mut CommandBuffer<A>, _>::map_pass_err(result, init_scope)?;
             // close everything while the new command encoder is filled
             cmd_buf.encoder.close();
             // will be reset to true if recording is done without errors