psalm / composer 2.2 / bin-dir issue

psalm-bin-dir-issue.md

➜  psalm-bin-test composer about
Composer - Dependency Manager for PHP - version 2.2.1
Composer is a dependency manager tracking local dependencies of your projects and libraries.
See https://getcomposer.org/ for more information.
➜  psalm-bin-test cat > composer.json 
{
    "name": "vstm/psalm-bin-test",
    "require-dev": {
        "vimeo/psalm": "dev-master"
    },
    "config": {
        "bin-dir": "bin",
        "allow-plugins": {
            "composer/package-versions-deprecated": true
        }
    }
}
^D
➜  psalm-bin-test mkdir -p src ; echo '<?php $fail->fail(); ' > src/Test.php 
➜  psalm-bin-test composer install -q
➜  psalm-bin-test ./bin/psalm --init
Calculating best config level based on project files
Calculating best config level based on project files
Target PHP version: 7.4 (inferred from current PHP version)
Scanning files...
…
➜  psalm-bin-test ./bin/psalm 
Target PHP version: 7.4 (inferred from current PHP version)
Scanning files...
Analyzing files...

E

To whom it may concern: Psalm cannot detect unused classes, methods and properties
when analyzing individual files and folders. Run on the full project to enable
complete unused code detection.

ERROR: MissingFile - bin/psalm:92:9 - Cannot find file composer-bin-proxy:/home/stefan/Projects/temp-test/psalm-stuff/psalm-bin-test/vendor/vimeo/psalm/psalm to include (see https://psalm.dev/107)
        include("composer-bin-proxy://" . __DIR__ . '/..'.'/vendor/vimeo/psalm/psalm');


------------------------------
1 errors found
------------------------------

Checks took 2.41 seconds and used 161.218MB of memory
Psalm was unable to infer types in the codebase