diff --git a/src/librustc_resolve/build_reduced_graph.rs b/src/librustc_resolve/build_reduced_graph.rs index 49d170467ee1f..c33d5b9b6e16b 100644 --- a/src/librustc_resolve/build_reduced_graph.rs +++ b/src/librustc_resolve/build_reduced_graph.rs @@ -23,7 +23,7 @@ use {resolve_error, resolve_struct_error, ResolutionError}; use rustc::middle::cstore::LoadedMacro; use rustc::hir::def::*; -use rustc::hir::def_id::{CrateNum, CRATE_DEF_INDEX, DefId}; +use rustc::hir::def_id::{CrateNum, BUILTIN_MACROS_CRATE, CRATE_DEF_INDEX, DefId}; use rustc::ty; use std::cell::Cell; @@ -496,6 +496,9 @@ impl<'a> Resolver<'a> { let def_id = self.macro_defs[&expansion]; if let Some(id) = self.definitions.as_local_node_id(def_id) { self.local_macro_def_scopes[&id] + } else if def_id.krate == BUILTIN_MACROS_CRATE { + // FIXME(jseyfried): This happens when `include!()`ing a `$crate::` path, c.f, #40469. + self.graph_root } else { let module_def_id = ty::DefIdTree::parent(&*self, def_id).unwrap(); self.get_extern_crate_root(module_def_id.krate) diff --git a/src/test/run-pass/auxiliary/issue_40469.rs b/src/test/run-pass/auxiliary/issue_40469.rs new file mode 100644 index 0000000000000..4970bba431a84 --- /dev/null +++ b/src/test/run-pass/auxiliary/issue_40469.rs @@ -0,0 +1,11 @@ +// Copyright 2017 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +macro_rules! m { () => { $crate::main(); } } diff --git a/src/test/run-pass/issue-40469.rs b/src/test/run-pass/issue-40469.rs new file mode 100644 index 0000000000000..30055e532cd45 --- /dev/null +++ b/src/test/run-pass/issue-40469.rs @@ -0,0 +1,18 @@ +// Copyright 2017 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// ignore-pretty issue #37195 + +#![allow(dead_code)] + +include!("auxiliary/issue_40469.rs"); +fn f() { m!(); } + +fn main() {}