Changelog #21

#3958 Initial support for proc-macros

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{
    "rust-analyzer.cargo.loadOutDirsFromCheck": true,
    "rust-analyzer.procMacro.enabled": true
}

#3990 switch to Chalk recursive solver. This significantly improves type inference when associated types are involved, for example, with iterators:

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After

#4034 add unresolvedReference semantic tag for names which rust-analyzer fails to resolve. Adding to VS Code config

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"editor.tokenColorCustomizationsExperimental": {
    "unresolvedReference": "#FF0000"
}

#3962 don’t assign shortcut for Parent Module command. The original shortcut was ctrl+u, but it conflicts with VS Code build-in. It is recommended to assign custom shortcut for rust-analyzer.parentModule action.

#3965 implement inline associated type bounds.

#3966 add support for bounds on associated types in trait definitions.

#4026 omit more parameter hints in the presence of underscores.

#3894 implement exhaustiveness checking for record enum variants.

#3961 fix extraneous comma when merging import.

#3969 Add Function assist now uses todo! macro.

#3967 handle Self::Type in trait definitions when referring to own associated type.

#3948 fix inlay hints config synchronization between client and server.

#3979 fix missing match arm false positive for enum with no variants.

#4010 fix diagnostics ranges in macros.

#4011 fix self-fulfilling completion.

#4012 fix panic on ellipsis in pattern.

#4021 fix type equality for dyn Trait.

#4022 fix panic in syntax highlighting.

#4023 fix another crash from wrong binders.

#4027 don’t qualify builtins in generated code.

#4036 fix name resolution in guard closes and record patterns.

#3971 add rust-analyzer diagnostics command for batch processing.

#3964 nicer Chalk debug logs.

#3994, #4016 don’t expose implementation details of SyntaxNodePtr.

#3995 separate project discovery from project loading.

#4008 add more info about what failed in tidy tests.