digitalmars.D.bugs - [Issue 20719] New: Self struct definition causes stack overflow
- d-bugmail puremagic.com (33/33) Apr 03 2020 https://issues.dlang.org/show_bug.cgi?id=20719
https://issues.dlang.org/show_bug.cgi?id=20719 Issue ID: 20719 Summary: Self struct definition causes stack overflow Product: D Version: D2 Hardware: x86_64 OS: Mac OS X Status: NEW Severity: normal Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: ben.james.jones gmail.com Trigger: import sumtype; struct A{} struct B { SumType!(This, A)[] elems; } relevant piece of the dmd stacktrace. isTypeIsolated calls itself recursively until the stack overflows. dmd`_D3dmd4func15FuncDeclaration14isTypeIsolatedMFCQBt5mtype4TypeZb + 254 dmd`implicitConvTo::ImplicitConvTo::visit(CallExp*) + 149 dmd`_D3dmd5dcast14implicitConvToFCQBc10expression10ExpressionCQCe5mtype4TypeZEQCu7globals5MATCH + 74 dmd`_D3dmd5mtype12TypeFunction9callMatchMFCQBlQBk4TypeACQBy10expression10ExpressioniPPxaPSQDg6dscope5ScopeZEQDy7globals5MATCH + 1744 --
Apr 03 2020