fe47ca0d0b
You can now pass `-Z incremental=dir` as well as saying `-Z query-dep-graph` if you want to enable queries for some other purpose. Accessor functions take the place of computed boolean flags.
55 lines
1.2 KiB
Rust
55 lines
1.2 KiB
Rust
// Copyright 2012-2014 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 adding an impl to a trait `Foo` does not affect functions
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// that only use `Bar`, so long as they do not have methods in common.
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// compile-flags: -Z query-dep-graph
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#![feature(rustc_attrs)]
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#![allow(warnings)]
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fn main() { }
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pub trait Foo: Sized {
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fn foo(self) { }
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}
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pub trait Bar: Sized {
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fn bar(self) { }
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}
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mod x {
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use {Foo, Bar};
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#[rustc_if_this_changed]
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impl Foo for char { }
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impl Bar for char { }
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}
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mod y {
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use {Foo, Bar};
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#[rustc_then_this_would_need(TypeckItemBody)] //~ ERROR no path
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pub fn call_bar() {
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char::bar('a');
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}
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}
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mod z {
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use y;
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#[rustc_then_this_would_need(TypeckItemBody)] //~ ERROR no path
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pub fn z() {
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y::call_bar();
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}
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}
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