digitalmars.D.bugs - [Issue 20597] New: [REG2.080] Wrong closure GC allocation with dip1000
- d-bugmail puremagic.com (32/32) Feb 22 2020 https://issues.dlang.org/show_bug.cgi?id=20597
https://issues.dlang.org/show_bug.cgi?id=20597 Issue ID: 20597 Summary: [REG2.080] Wrong closure GC allocation with dip1000 Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: regression Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: johanengelen weka.io The following code used to compile with -dip1000 but no longer does since DMD2.080: ``` nogc void g(T)(scope T args) {} nogc void foo(T)(scope T args) { scope dg = () { g(args); }; } void main() { foo("hoi"); } ``` dmd -dip1000 onlineapp.d: onlineapp.d(3): Error: function `onlineapp.foo!string.foo` is ` nogc` yet allocates closures with the GC onlineapp.d(4): onlineapp.foo!string.foo.__lambda2 closes over variable args at onlineapp.d(3) onlineapp.d(8): Error: template instance `onlineapp.foo!string` error instantiating --
Feb 22 2020