https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117115
Bug ID: 117115 Summary: [14/15 regression]: ICE in expand_d_format when diagnosing an empty enum declaration Product: gcc Version: 14.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: d Assignee: ibuclaw at gdcproject dot org Reporter: a.horodniceanu at proton dot me Target Milestone: --- The following code causes an ICE since 964fd402c9b48eb4da91fb3e4e45d4560d6c676c: ------ module object; enum Foo {} ------ ------- $ /usr/x86_64-pc-linux-gnu/gcc-bin/14/gdc repro.d -freport-bug d21: internal compiler error: in expand_d_format, at d/d-diagnostic.cc:127 Please submit a full bug report, with preprocessed source. See <https://bugs.gentoo.org/> for instructions. ------- gdc-13 works: ------- $ /usr/x86_64-pc-linux-gnu/gcc-bin/13/gdc repro.d repro.d:2:1: error: enum ‘object.Foo’ enum ‘Foo’ must have at least one member 2 | enum Foo {} | ^ ------- And so do dmd and ldc2.