A bug has been discovered and fixed in the process.
assert!(!self.is_proc_macro(id));
let ast = self.entry(id).ast.unwrap();
let def_id = self.local_def_id(id);
- let body = ast.decode(self).body.decode(self);
+ let body = ast.decode((self, tcx)).body.decode((self, tcx));
tcx.hir.intern_inlined_body(def_id, body)
}
--- /dev/null
+// 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 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+pub const FOO: usize = *&0;
--- /dev/null
+// 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 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// aux-build:issue_38875_b.rs
+
+extern crate issue_38875_b;
+
+fn main() {
+ let test_x = [0; issue_38875_b::FOO];
+}
--- /dev/null
+error[E0080]: constant evaluation error
+ --> $DIR/auxiliary/issue_38875_b.rs:11:24
+ |
+11 | pub const FOO: usize = *&0;
+ | ^^^ unimplemented constant expression: deref operation
+ |
+note: for repeat count here
+ --> $DIR/issue_38875.rs:16:22
+ |
+16 | let test_x = [0; issue_38875_b::FOO];
+ | ^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error(s)
+