syn: crash during elaboration due to unimplemented feature

Describe the bug

OpenROAD 26Q3-2218-g6e089cbc28
Features included (+) or not (-): -GPU +GUI -Python
This program is licensed under the BSD-3 license. See the LICENSE file for details.
Components of this program may be licensed under more restrictive licenses which must be honored.
Top level design units:
STUSB4531_top_digital

Feature unimplemented at third-party/slang-elab/src/slang_frontend.cc:874: procedural != nullptr (expression kind: Assignment)
Signal 6 received
Stack trace:
0# 0x00000000021C3385 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
1# 0x000000000004E630 in /lib64/libc.so.6
2# gsignal in /lib64/libc.so.6
3# abort in /lib64/libc.so.6
4# 0x00000000042C3837 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
5# 0x00000000042C38A5 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
6# 0x00000000042DBE15 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
7# 0x00000000042FD865 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
8# 0x00000000042FFA7B in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
9# 0x00000000042E591F in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
10# 0x00000000042D4C2B in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
11# 0x00000000042D540D in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
12# 0x0000000003FB0DC8 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
13# 0x0000000003FAB4A1 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
14# 0x0000000003FAC492 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
15# 0x00000000058F60B3 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
16# 0x00000000058F7449 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
17# 0x00000000058F698A in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
18# 0x00000000058023C9 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
19# 0x00000000021C6B64 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
20# 0x00000000021C3623 in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
21# 0x00000000059C924C in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
22# 0x00000000021C322F in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad
23# __libc_start_main in /lib64/libc.so.6
24# 0x00000000021C2CCA in /prj/gpca_dig/users/costa/install/OpenROAD/bin/openroad

Expected Behavior

Should elaborate

Environment

OpenROAD 26Q3-2218-g6e089cbc28
RHEL 8.1

To Reproduce

I can provide a test case on PII sftp server if needed.

Relevant log output

Screenshots

No response

Additional Context

No response