digitalmars.D.bugs - [Issue 20754] New: Aggregates inherit alignment of its members
- d-bugmail puremagic.com (44/45) Apr 20 2020 https://issues.dlang.org/show_bug.cgi?id=20754
https://issues.dlang.org/show_bug.cgi?id=20754 Issue ID: 20754 Summary: Aggregates inherit alignment of its members Product: D Version: D2 Hardware: x86 OS: All Status: NEW Severity: regression Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: Bastiaan Veelo.netFrom 2.074.1 and onward, this fails:``` struct S { align (1): byte a; int b; long c; } void main() { assert(S.sizeof == 16); } ``` which in violation of the specification: https://dlang.org/spec/attribute.html#align The actual size returned by the affected versions is 13, which according to the spec would require specifying the alignment on the struct itself as well: ``` align (1) struct S { align (1): byte a; int b; long c; } void main() { assert(S.sizeof == 13); } ``` --
Apr 20 2020