Nightly build 2025.01.24

What's Changed

Toolchain and implementation changes 🛠️

• Invalid comment cleanup by @jonmeow in #4836
• Use FullPatternStack instead of node stack for binding context by @geoffromer in #4829
• Make binary operators non-member by @jonmeow in #4838
• Add a flag to make CHECK failures non-fatal for debugging. by @zygoloid in #4835
• Refactor ToolchainFileTest functions out-of-line by @jonmeow in #4839

Documentation changes 📝

• Document numeric type literals in lexical conventions. by @zygoloid in #4842

Full Changelog: v0.0.0-0.nightly.2025.01.23...v0.0.0-0.nightly.2025.01.24

Nightly build 2025.01.23

What's Changed

Toolchain and implementation changes 🛠️

• Improve SemIR naming of import_refs by @clavin in #4824
• Remove unused parameter by @dwblaikie in #4832
• Sink comment into implementation by @dwblaikie in #4833
• Id::Invalid -> Id::None by @jonmeow in #4834

Full Changelog: v0.0.0-0.nightly.2025.01.22...v0.0.0-0.nightly.2025.01.23

Nightly build 2025.01.22

What's Changed

Toolchain and implementation changes 🛠️

• When adding a namespace, explicitly unpoison an optimistically poisoned name by @bricknerb in #4826
• Reformat CompilationUnit function definitions out-of-line by @clavin in #4825
• Add stdin to driver's streams, and refactor stream passing by @jonmeow in #4812
• Update TODO for semantic checking by @jonmeow in #4821
• Remove comment about inst_id not being poisoned by @bricknerb in #4827
• Separate node kind for bindings inside var by @geoffromer in #4822
• Readd the missing class !members list. by @dwblaikie in #4828
• Add support for testing with stdin by @jonmeow in #4819

Utilities 📐

• Bump undici from 6.21.0 to 6.21.1 in /utils/vscode in the npm_and_yarn group across 1 directory by @dependabot in #4830

Full Changelog: v0.0.0-0.nightly.2025.01.21...v0.0.0-0.nightly.2025.01.22

Nightly build 2025.01.21

What's Changed

Toolchain and implementation changes 🛠️

• Support multiple import Cpp library in a single unit by @bricknerb in #4814
• Remove extra SemIR:: qualification in NameScope since it's already in SemIR namespace by @bricknerb in #4823

Full Changelog: v0.0.0-0.nightly.2025.01.19...v0.0.0-0.nightly.2025.01.21

Nightly build 2025.01.20

What's Changed

Toolchain and implementation changes 🛠️

• Add RawStringOstream for slightly simpler streaming to strings by @jonmeow in #4817

Full Changelog: v0.0.0-0.nightly.2025.01.18...v0.0.0-0.nightly.2025.01.20

Nightly build 2025.01.19

What's Changed

Toolchain and implementation changes 🛠️

• Add RawStringOstream for slightly simpler streaming to strings by @jonmeow in #4817

Full Changelog: v0.0.0-0.nightly.2025.01.18...v0.0.0-0.nightly.2025.01.19

Nightly build 2025.01.18

What's Changed

Toolchain and implementation changes 🛠️

• Model var as a pattern operator by @geoffromer in #4720

Infrastructure changes 🏗️

• Add dwblaikie as a toolchain reviewer by @jonmeow in #4820

Other changes

• Website: exclude files that would cause problems for prebuild or jekyll by @zygoloid in #4810

Full Changelog: v0.0.0-0.nightly.2025.01.17...v0.0.0-0.nightly.2025.01.18

Nightly build 2025.01.17

What's Changed

Toolchain and implementation changes 🛠️

• Add SemIR Vtable instruction and usage by @dwblaikie in #4732
• Add a newline after diagnostic output when testing by @dwblaikie in #4818

Full Changelog: v0.0.0-0.nightly.2025.01.16...v0.0.0-0.nightly.2025.01.17

Nightly build 2025.01.16

What's Changed

Toolchain and implementation changes 🛠️

• Update LLVM by @bricknerb in #4807
• Add Support for #include in cpp files imported from Carbon by @bricknerb in #4809
• Remove node_stack Peek templating where possible by @jonmeow in #4801
• Move the complete_witness_type above the !members label. by @danakj in #4808

Documentation changes 📝

• Update a few faq questions which are showing their age by @jonmeow in #4813

Other changes

• Switch some codeblocks to recognized languages. by @zygoloid in #4811
• Fix rendering of https://docs.carbon-lang.dev/proposals/p2188.html by @zygoloid in #4802

Full Changelog: v0.0.0-0.nightly.2025.01.15...v0.0.0-0.nightly.2025.01.16

Nightly build 2025.01.15

What's Changed

Toolchain and implementation changes 🛠️

• Rearrange name poisoning logic to do a little less work. by @zygoloid in #4766
• Generate AST when importing a cpp file by @bricknerb in #4790
• Refactor CheckIsAllowedRedecl and stop function definition merging by @jonmeow in #4800

Other changes

• Fix PR links in two proposals. by @zygoloid in #4799

Full Changelog: v0.0.0-0.nightly.2025.01.14...v0.0.0-0.nightly.2025.01.15