update rust toolchain

declantsien · Feb 10, 2024 · ae7a9e9 · ae7a9e9
1 parent eb01913
commit ae7a9e9
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Showing 6 changed files with 144 additions and 48 deletions.
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -39,12 +39,12 @@
               self.overlays.default
               emacs-overlay.overlay
               (import rust-overlay)
-              devshell.overlay
+              devshell.overlays.default
             ];
             config = {};
           };
         in rec {
-          devShells.default = with pkgs; let
+          devshell = with pkgs; let
             custom-llvmPackages = llvmPackages_latest;
           in
             pkgs.devshell.mkShell {
@@ -71,6 +71,13 @@
                     then lib.removeSuffix "\n" (builtins.readFile key)
                     else "";
                 }
+                # https://github.com/NixOS/nixpkgs/pull/272434
+                {
+                  name = "LDFLAGS";
+                  value = if stdenv.cc.isClang
+                    then "-l${stdenv.cc.libcxx.cxxabi.libName}"
+                    else "";
+                }
               ];
             };
 
@@ -121,7 +128,7 @@
           withWebrender = true;
         in
           (
-            final.emacsGit.override
+            final.emacs-unstable.override
             {
               withImageMagick = true;
               withNS = false;
@@ -244,10 +251,9 @@
                   python3
                 ]
                 ++ rpathLibs)
+              ++ [cargo rustc]
               ++ (with rustPlatform; [
                 cargoSetupHook
-                rust.cargo
-                rust.rustc
               ])
               ++ lib.optionals
               stdenv.isDarwin
@@ -293,7 +299,7 @@
         emacsng-noNativeComp = (
           (
             emacsng.override {
-              nativeComp = false;
+	      withNativeCompilation = false;
             }
           )
           .overrideAttrs (

diff --git a/rust-toolchain b/rust-toolchain
@@ -1 +1 @@
-nightly-2023-02-20
+nightly-2024-01-25
diff --git a/rust_src/crates/emacs/src/symbol.rs b/rust_src/crates/emacs/src/symbol.rs
@@ -55,7 +55,7 @@ impl LispSymbolRef {
     }
 
     pub fn set_next(mut self, next: Option<Self>) {
-        let mut s = unsafe { self.u.s.as_mut() };
+        let s = unsafe { self.u.s.as_mut() };
         s.next = match next {
             Some(sym) => sym.as_ptr() as *mut Lisp_Symbol,
             None => ptr::null_mut(),
@@ -110,7 +110,7 @@ impl LispObject {
             self.get_untaggedptr() as EmacsInt
         };
 
-        let lispsym_offset = unsafe { &lispsym as *const _ as EmacsInt };
+        let lispsym_offset = unsafe { ptr::addr_of!(lispsym) as *const _ as EmacsInt };
         ptr_value + lispsym_offset
     }
 }

diff --git a/rust_src/crates/webrender/src/font_db.rs b/rust_src/crates/webrender/src/font_db.rs
@@ -124,7 +124,7 @@ impl FontDB<'static> {
     }
 
     pub fn family_name(family_name: &str) -> Family {
-        match family_name.clone().to_lowercase().as_str() {
+        match family_name.to_lowercase().as_str() {
             "default" => Family::Monospace, // emacs reports default
             "serif" => Family::Serif,
             "sans-serif" => Family::SansSerif,
@@ -155,7 +155,7 @@ impl FontDB<'static> {
 
     #[cfg(free_unix)]
     pub fn fc_family_name(name: &str) -> String {
-        match name.clone().to_lowercase().as_str() {
+        match name.to_lowercase().as_str() {
             "default" => {
                 let mut property = system_fonts::FontPropertyBuilder::new().monospace().build();
                 let sysfonts = system_fonts::query_specific(&mut property);

diff --git a/rust_src/crates/webrender/src/lib.rs b/rust_src/crates/webrender/src/lib.rs
@@ -1,7 +1,6 @@
 #![allow(non_camel_case_types, non_snake_case, non_upper_case_globals)]
 #![feature(concat_idents)]
 #![allow(non_upper_case_globals)]
-#![feature(once_cell)]
 
 #[macro_use]
 extern crate emacs;