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.
48 lines
1.2 KiB
Rust
48 lines
1.2 KiB
Rust
// Copyright 2012-2014 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 <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.
|
|
|
|
// Test that immediate callers have to change when callee changes, but
|
|
// not callers' callers.
|
|
|
|
// compile-flags: -Z query-dep-graph
|
|
|
|
#![feature(rustc_attrs)]
|
|
#![allow(dead_code)]
|
|
|
|
fn main() { }
|
|
|
|
mod x {
|
|
#[rustc_if_this_changed]
|
|
pub fn x() { }
|
|
}
|
|
|
|
mod y {
|
|
use x;
|
|
|
|
// These dependencies SHOULD exist:
|
|
#[rustc_then_this_would_need(TypeckItemBody)] //~ ERROR OK
|
|
#[rustc_then_this_would_need(TransCrateItem)] //~ ERROR OK
|
|
pub fn y() {
|
|
x::x();
|
|
}
|
|
}
|
|
|
|
mod z {
|
|
use y;
|
|
|
|
// These are expected to yield errors, because changes to `x`
|
|
// affect the BODY of `y`, but not its signature.
|
|
#[rustc_then_this_would_need(TypeckItemBody)] //~ ERROR no path
|
|
#[rustc_then_this_would_need(TransCrateItem)] //~ ERROR no path
|
|
pub fn z() {
|
|
y::y();
|
|
}
|
|
}
|