[Bug d/94970] New: d: internal compiler error: in verify_gimple_stmt, at tree-cfg.c:4959

[ibuclaw at gdcproject dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94970

            Bug ID: 94970
           Summary: d: internal compiler error: in verify_gimple_stmt, at
                    tree-cfg.c:4959
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: d
          Assignee: ibuclaw at gdcproject dot org
          Reporter: ibuclaw at gdcproject dot org
  Target Milestone: ---

Reduced test also seen on version 9.2.1.  With -fno-checking, the ICE instead
happens in lower_stmt, at gimple-low.c:409.

struct RegexMatch
{   
    static @property m() { return RegexMatch(); }
    string opIndex(size_t) { return null; }
    ~this() { }
}

void initCommands()
{   
    auto a = RegexMatch.m[1] ~ ' ';
}