carbon-language/carbon-lang v0.0.0-0.nightly.2026.03.20

Nightly build 2026.03.20

on GitHub

What's Changed

Toolchain and implementation changes 🛠️

• Allow no-op conversions on incomplete types. by @geoffromer in #6926
• Avoid crashing if a C++ type was used to look for an IntFitsIn witness by @danakj in #6924
• Refactor AddBindingPattern into composable pieces by @geoffromer in #6927
• changes LookupCppImpl's return to handle multiple associated entities by @cjdb in #6916
• Add an interface for initialization of vars without an explicit initializer by @zygoloid in #6934
• Add the form ID to FormParamPattern by @geoffromer in #6928

Full Changelog: v0.0.0-0.nightly.2026.03.19...v0.0.0-0.nightly.2026.03.20