[Issue 22309] New: Taking the address of a stack variable struct with this is wrongly seen as @safe

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22309

          Issue ID: 22309
           Summary: Taking the address of a stack variable struct with
                    this is wrongly seen as @safe
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: jlourenco5691 at gmail.com

struct Foo
{
    Bar bar() @safe { return Bar(&this); }
}

struct Bar
{
    this(Foo* foo) @safe {}
}

Bar unsafeUnderSafe() @safe
{
        Foo foo;
    return foo.bar;
}

Bar unsafe() @safe
{
        Foo foo;
    return Bar(&foo);
}

void main() @safe
{
    auto b1 = unsafeUnderSafe();
    auto b2 = unsafe();
}

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