static-analysis

Describe the bug
A clear and concise description of what the bug is.

error message prints flag with and underscore '_' character instead of a minus '-' character

To Reproduce

$ semgrep --dump-ast myfile.py
--dump_ast and -l/--lang must both be specified

Expected behavior
print the flag correctly

Many repositories need to fix, so please help if you like.

If you could help, it would be helpful if you could comment before starting the work not to overlapping.

Fix example

Run exit command after lint.

echo '::group:: Running golangci-lint with reviewdog 🐶 ...'
go

The stub for preg_replace_callback() is:

https://github.com/vimeo/psalm/blob/36d5a2a83c1d7b3e2aca1cfe9e9dcc916619e962/stubs/CoreGenericFunctions.phpstub#L922-L932

With @param callable(string[]):string $callback. However if you pass the PREG_UNMATCHED_AS_NULL flag the signature will become @param callable((string|null)[]):string $callback.

I have a $m[1] === null check in my call

Expected Behavior

assignedExpression violates CanBeNonNullable.

private fun visitAssignment(assignedExpression: KtExpression?) {
    if (assignedExpression == null) return
    val name = if (assignedExpression is KtQualifiedExpression) {
        assignedExpression.selectorExpression
    } else {
        assignedExpression
    }?.text ?: return
    assignments.getOrPu