diff --git a/src/librustc/middle/typeck/check/mod.rs b/src/librustc/middle/typeck/check/mod.rs index d26aa2be0a4..d4640019cdf 100644 --- a/src/librustc/middle/typeck/check/mod.rs +++ b/src/librustc/middle/typeck/check/mod.rs @@ -4000,7 +4000,7 @@ fn check_struct_fields_on_error(fcx: &FnCtxt, } Some(def::DefTrait(def_id)) => { span_err!(tcx.sess, path.span, E0159, - "`{}` is a trait not a structure", + "use of trait `{}` as a struct constructor", pprust::path_to_string(path)); check_struct_fields_on_error(fcx, id, diff --git a/src/test/compile-fail/trait-as-struct-constructor.rs b/src/test/compile-fail/trait-as-struct-constructor.rs new file mode 100644 index 00000000000..a1fcab002e1 --- /dev/null +++ b/src/test/compile-fail/trait-as-struct-constructor.rs @@ -0,0 +1,17 @@ +// Copyright 2014 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. + +trait TraitNotAStruct { } + +fn main() { + TraitNotAStruct{ value: 0 }; + //~^ ERROR: use of trait `TraitNotAStruct` as a struct constructor [E0159] +} +