panic when using 'go to definition' on include!d file

[flodiebold]

Trying to go to definition on a method defined in an include!d file currently gives me a panic:

thread '<unnamed>' panicked at 'assertion failed: `(left == right)`
  left: `HirFileId(MacroFile(MacroFile { macro_call_id: EagerMacro(EagerMacroId(2612)) }))`,
 right: `HirFileId(FileId(FileId(0)))`', crates/hir_expand/src/lib.rs:464:9
stack backtrace:
   0: rust_begin_unwind
             at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:483
   1: std::panicking::begin_panic_fmt
             at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:437
   2: hir_expand::InFile<&rowan::api::SyntaxNode<syntax::syntax_node::RustLanguage>>::original_file_range
   3: ide::display::navigation_target::NavigationTarget::from_named
   4: <D as ide::display::navigation_target::ToNav>::to_nav
   5: <hir::code_model::ModuleDef as ide::display::navigation_target::TryToNav>::try_to_nav
   6: <ide_db::defs::Definition as ide::display::navigation_target::TryToNav>::try_to_nav
   7: ide::goto_definition::reference_definition
   8: ide::goto_definition::goto_definition
   9: std::panicking::try
  10: ide::Analysis::goto_definition
  11: rust_analyzer::handlers::handle_goto_definition

main.rs:

include!("./foo.rs");

fn main() {
    S.foo();
}

foo.rs:

/// S.
struct S;

impl S {
    fn foo(&self) {}
}

[jonas-schievink]

I added this assertion to original_file_range, but it turns out that call_node returns None for eager macros, so determining the original macro invocation stops inside the include! call.