build on stable

core/src/lib.rs

@@ -1,6 +1,4 @@
 #![allow(clippy::upper_case_acronyms)]
-// for thiserror derive macros
-#![feature(error_generic_member_access)]
 
 extern crate bitflags;
 #[macro_use]

core/src/workspace/formatter.rs

@@ -357,7 +357,7 @@ impl Formatter {
             // force this into a string, or else the formatting control codes will not be written.
             //
             // from the documentation:
-            // > If you do want to get at the escape codes, then you can convert the ANSIString 
+            // > If you do want to get at the escape codes, then you can convert the ANSIString
             // > to a string as you would any other Display value.
             let s = Formatter::get_token_color(token).paint(s).to_string();
             o.write_str(&s)?;

core/src/workspace/mod.rs

@@ -33,8 +33,13 @@ pub enum WorkspaceError {
     BufferTooSmall,
     #[error("format not supported")]
     FormatNotSupported {
-        #[backtrace]
-        source: anyhow::Error, // TODO: doesn't seem like we want anyhow in library code.
+        // we want the following:
+        //
+        // #[backtrace]
+        //
+        // but this requires nightly for Rust 1.73+.
+        // see: https://github.com/rust-lang/rust/issues/99301
+        source: anyhow::Error,
     },
 }
 

justfile

@@ -1,34 +1,34 @@
 # build with various profiles to populate the rustc cache
 warmup:
     # build with cranelift
-    -env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo build -Zcodegen-backend
+    -env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo +nightly build -Zcodegen-backend
     # build without cranelift (as hx will do)
     -cargo build
     # build in release profile
     -cargo build --release
 
     # build unicorn dep, which is only used in tests, and takes a while
-    -cd core && env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo test -Zcodegen-backend
+    -cd core && env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo +nightly test -Zcodegen-backend
     -cd core && cargo test
 
 check:
-    env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo check -Zcodegen-backend
+    env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo +nightly check -Zcodegen-backend
 
 clippy:
-    env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo clippy -Zcodegen-backend
+    env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo +nightly clippy -Zcodegen-backend
 
 fmt:
-    cargo fmt
+    cargo +nightly fmt
 
 lint: check clippy fmt
 
 test-core:
     cd core && \
-    env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo test -Zcodegen-backend
+    env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo +nightly test -Zcodegen-backend
 
 test-flirt:
     cd flirt && \
-    env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo test -Zcodegen-backend
+    env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo +nightly test -Zcodegen-backend
 
 test-pylancelot-rs:
     cd pylancelot && \
@@ -51,7 +51,7 @@ test-pyflirt: test-pyflirt-rs test-pyflirt-py
 test: test-core test-flirt test-pylancelot test-pyflirt
 
 build:
-    env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo build -Zcodegen-backend
+    env CARGO_PROFILE_DEV_CODEGEN_BACKEND=cranelift cargo +nightly build -Zcodegen-backend
 
 build-release:
     cargo build --release

rust-toolchain.toml

@@ -1,2 +1,3 @@
 [toolchain]
-channel = "nightly"
+# channel = "nightly"
+channel = "stable"