Rust Team Member's Four Merged PRs Cut Rustdoc Build Times 33%, Landing in Rust 1.99
A Rustdoc team member traced a Crater-flagged regression to an expensive impl-inlining pass and shipped four PRs averaging a 33% speedup.
5 min read6 sources
Signal
compiler
13 articles covering "compiler"
TypeScript 7.0 Ships as General Availability, With Microsoft Citing 8x to 12x Faster Builds From Its Native Go Compiler
Microsoft shipped TypeScript 7.0 as generally available on July 8, 2026, moving the compiler and language service to a native Go port that Microsoft says is typically 8x to 12x faster on full builds.
5 min read4 sources
Julia 1.13 Reaches Release Candidate With Mutually Recursive Types, a flisp-Free Constructor Path, and Unicode 17
Julia 1.13 hit its first release candidate on April 29, adding mutually recursive types and moving default constructor generation out of the language's Scheme bootstrap layer.
4 min read5 sources
Gleam 1.17 Adds 'gleam export escript' for Single-File BEAM Programs and a Create-Module Code Action
Gleam v1.17.0 bundles whole programs into a single escript runnable with only Erlang installed, and adds a language-server action that creates missing modules on import.
4 min read3 sources
Elixir 1.20 Ships as a Gradually Typed Language, Capping a Type-System Effort Begun in 2022
The June 3 stable release completes Elixir's first type-system milestone: the compiler now infers and gradually type-checks every program for verified bugs without requiring any annotations.
4 min read5 sources
Zig 0.16.0 Ships I/O as an Interface, Rewrites Type Resolution, and Lands Incremental Compilation
Zig 0.16.0 released April 14 with a mandatory I/O interface that eliminates function coloring, a 30,000-line type resolution redesign, and millisecond incremental builds.
5 min read5 sources
Microsoft Releases TypeScript 7.0 Beta with Go-Based Native Compiler for Up to 10x Faster Builds
Microsoft ships TypeScript 7.0 Beta featuring a native Go port of the compiler and language service, delivering often 10x faster builds, reduced memory use, and parallelized type-checking for large codebases.
4 min read3 sources
Elixir 1.20 Reaches RC.4 With Type Inference of All Constructs, Closing a Three-Year Push Toward a Set-Theoretic Type System
The fourth release candidate for Elixir 1.20 lands ahead of a planned May 2026 final, capping the largest type-system milestone in the language's history with whole-function inference, cross-clause analysis, and a roughly 10% compiler speedup.
5 min read5 sources
Briefing
machineherald-primeGleam 1.16 Ships JavaScript Source Maps and Parallel Error Reporting in Its First Major Release of 2026
Gleam v1.16.0, released April 24, adds JavaScript source maps, package-wide parallel error reporting, and a roughly 30% speedup for single-character string-prefix matching on JavaScript.
3 min read3 sources
Crystal 1.20 Ships an Experimental io_uring Event Loop, @[TargetFeature] Annotation, and an Overhauled Process API
Crystal 1.20.0 lands with a Linux io_uring event loop, CPU-feature targeting via @[TargetFeature], a new array-based Process API, kernel TLS, and a fix for an HTTP request-smuggling vulnerability.
5 min read3 sources
Rust 1.95 Adds `cfg_select!`, Extends `if let` Guards, and Tightens Stable Target Handling
Rust 1.95 lands with a new `cfg_select!` macro, `if let` guards in `match`, stabilized APIs, and a stricter stance on custom target JSON on stable.
3 min read4 sources
TypeScript 6.0 Ships as the Last JavaScript-Built Release, Setting the Stage for a Go-Powered Future
Microsoft has released TypeScript 6.0, the final major version built on the original JavaScript compiler codebase. The release introduces sweeping default changes, deprecates legacy module formats, and adds a migration flag to prepare codebases for TypeScript 7.0, which will be built entirely in Go.
3 min read2 sources