Infinite semantic analysis loop

compileLogs

| *"formatType @TypeOf(value)=", StringTree, *" fmt=", "{any}"
| *"formatType @TypeOf(value)=", []const u8, *" fmt=", "any"
| *"formatType @TypeOf(value)=", []StringTree, *" fmt=", any
| *"formatType @TypeOf(value)=", u64, *" fmt=", d
| *"formatType @TypeOf(value)=", []const u8, *" fmt=", s
| *"formatType @TypeOf(value)=", u8, *" fmt=", any
| *"formatType @TypeOf(value)=", StringTree, *" fmt=", any
| *"formatType @TypeOf(value)=", []const u8, *" fmt=", s
| *"formatType @TypeOf(value)=", []const u8, *" fmt=", s
| *"formatType @TypeOf(value)=", []const u8, *" fmt=", any
| *"formatType @TypeOf(value)=", []StringTree, *" fmt=", any
| *"formatType @TypeOf(value)=", []const u8, *" fmt=", s
| *"formatType @TypeOf(value)=", u64, *" fmt=", d
| *"formatType @TypeOf(value)=", u64, *" fmt=", d
| *"formatType @TypeOf(value)=", usize, *" fmt=", x
| *"formatType @TypeOf(value)=", []const u8, *" fmt=", s
| *"formatType @TypeOf(value)=", []const u8, *" fmt=", s
| *"formatType @TypeOf(value)=", u8, *" fmt=", any
| *"formatType @TypeOf(value)=", StringTree, *" fmt=", any
| *"formatType @TypeOf(value)=", u12, *" fmt=", d
| *"formatType @TypeOf(value)=", []const u8, *" fmt=", any
| *"formatType @TypeOf(value)=", []StringTree, *" fmt=", any

infinite.zig

const std = @import("std");
pub const StringTree = struct {
    str: []const u8,
    children: []StringTree,
};
test {
    const tree : StringTree = undefined;
    std.fmt.formatType(tree, "{any}", .{}, std.io.getStdErr().writer(), 3);
}