digitalmars.D.bugs - [Issue 23170] New: Array literal passed to map in lambda, then
- d-bugmail puremagic.com (30/30) Jun 07 2022 https://issues.dlang.org/show_bug.cgi?id=23170
https://issues.dlang.org/show_bug.cgi?id=23170 Issue ID: 23170 Summary: Array literal passed to map in lambda, then returned from nested function, is memory corrupted Product: D Version: D2 Hardware: x86_64 OS: Linux Status: NEW Severity: regression Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: default_357-line yahoo.de Consider this code: import std.algorithm; import std.conv; import std.range; void main() { auto result = ({ return [1, 2, 3].badMap; })().array; assert(result == [1, 2, 3], result.to!string); } alias badMap = range => range.map!(a => a); Expected: No output. Actual output: core.exception.AssertError foo.d(9): [1, 2, 623040144] (Numbers vary semi-randomly.) Works on DMD 2.091.1. Crashes on 2.092.0, 2.097, 2.099 and 2.100. (Thanks ndf!) --
Jun 07 2022