bug: change as_ref() calls as needed to build in Rust beta 1.61.0

.github/workflows/ci.yml

@@ -143,6 +143,26 @@ jobs:
               rust: stable,
             }
 
+          # Beta; should be allowed to fail.
+          - {
+              os: "ubuntu-latest",
+              target: "x86_64-unknown-linux-gnu",
+              cross: false,
+              rust: beta,
+            }
+          - {
+              os: "macOS-latest",
+              target: "x86_64-apple-darwin",
+              cross: false,
+              rust: beta,
+            }
+          - {
+              os: "windows-2019",
+              target: "x86_64-pc-windows-msvc",
+              cross: false,
+              rust: beta,
+            }
+
           # aarch64
           - {
               os: "ubuntu-latest",

CHANGELOG.md

@@ -7,6 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.6.9] / [0.7.0] - Unreleased
 
+## Bug Fixes
+
+- [#711](https://github.com/ClementTsang/bottom/pull/711): Fix building in Rust beta 1.61 due to `as_ref()` calls
+  causing type inference issues.
+
+## Changes
+
+- [#690](https://github.com/ClementTsang/bottom/pull/690): Adds some colour to `-h`/`--help` as part of updating to clap 3.0.
+
 ## Features
 
 - [#676](https://github.com/ClementTsang/bottom/pull/676): Adds support for NVIDIA GPU temperature sensors.

src/canvas.rs

@@ -627,7 +627,7 @@ impl Painter {
                 if self.derived_widget_draw_locs.is_empty() || app_state.is_force_redraw {
                     let draw_locs = Layout::default()
                         .margin(0)
-                        .constraints(self.row_constraints.as_ref())
+                        .constraints(self.row_constraints.as_slice())
                         .direction(Direction::Vertical)
                         .split(terminal_size);
 
@@ -648,7 +648,7 @@ impl Painter {
                         )| {
                             izip!(
                                 Layout::default()
-                                    .constraints(col_constraint.as_ref())
+                                    .constraints(col_constraint.as_slice())
                                     .direction(Direction::Horizontal)
                                     .split(draw_loc)
                                     .into_iter(),
@@ -659,7 +659,7 @@ impl Painter {
                             .map(|(split_loc, constraint, col_constraint_vec, col_rows)| {
                                 izip!(
                                     Layout::default()
-                                        .constraints(constraint.as_ref())
+                                        .constraints(constraint.as_slice())
                                         .direction(Direction::Vertical)
                                         .split(split_loc)
                                         .into_iter(),
@@ -669,7 +669,7 @@ impl Painter {
                                 .map(|(draw_loc, col_row_constraint_vec, widgets)| {
                                     // Note that col_row_constraint_vec CONTAINS the widget constraints
                                     let widget_draw_locs = Layout::default()
-                                        .constraints(col_row_constraint_vec.as_ref())
+                                        .constraints(col_row_constraint_vec.as_slice())
                                         .direction(Direction::Horizontal)
                                         .split(draw_loc);
 

src/canvas/dialogs/dd_dialog.rs

@@ -376,14 +376,11 @@ impl KillDialog for Painter {
             // Now draw buttons if needed...
             let split_draw_loc = Layout::default()
                 .direction(Direction::Vertical)
-                .constraints(
-                    if app_state.dd_err.is_some() {
-                        vec![Constraint::Percentage(100)]
-                    } else {
-                        vec![Constraint::Min(3), Constraint::Length(btn_height)]
-                    }
-                    .as_ref(),
-                )
+                .constraints(if app_state.dd_err.is_some() {
+                    vec![Constraint::Percentage(100)]
+                } else {
+                    vec![Constraint::Min(3), Constraint::Length(btn_height)]
+                })
                 .split(draw_loc);
 
             // This being true implies that dd_err is none.