65 lines
2.4 KiB
Rust
65 lines
2.4 KiB
Rust
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Test that things from the prelude aren't in scope. Use many of them
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// so that renaming some things won't magically make this test fail
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// for the wrong reason (e.g. if `Add` changes to `Addition`, and
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// `no_implicit_prelude` stops working, then the `impl Add` will still
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// fail with the same error message).
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#[no_implicit_prelude]
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mod foo {
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mod baz {
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struct Test;
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impl Add for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl Clone for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl Iterator for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl ToString for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl Writer for Test {} //~ ERROR: attempt to implement a nonexistent trait
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fn foo() {
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drop(2) //~ ERROR: unresolved name
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}
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}
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struct Test;
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impl Add for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl Clone for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl Iterator for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl ToString for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl Writer for Test {} //~ ERROR: attempt to implement a nonexistent trait
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fn foo() {
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drop(2) //~ ERROR: unresolved name
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}
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}
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fn qux() {
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#[no_implicit_prelude]
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mod qux_inner {
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struct Test;
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impl Add for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl Clone for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl Iterator for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl ToString for Test {} //~ ERROR: attempt to implement a nonexistent trait
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impl Writer for Test {} //~ ERROR: attempt to implement a nonexistent trait
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fn foo() {
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drop(2) //~ ERROR: unresolved name
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}
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}
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}
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fn main() {
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// these should work fine
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drop(2)
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}
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