2016-11-14 10:00:02 -06:00
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// Copyright 2016 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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// This test case tests the incremental compilation hash (ICH) implementation
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// for let expressions.
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// The general pattern followed here is: Change one thing between rev1 and rev2
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// and make sure that the hash has changed, then change nothing between rev2 and
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// rev3 and make sure that the hash has not changed.
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// must-compile-successfully
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// revisions: cfail1 cfail2 cfail3
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// compile-flags: -Z query-dep-graph
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#![allow(warnings)]
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#![feature(rustc_attrs)]
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#![crate_type="rlib"]
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2017-10-27 11:57:15 -05:00
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pub struct Foo;
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2016-11-14 10:00:02 -06:00
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// Change Method Name -----------------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn method_name() { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2", except="Hir,HirBody,AssociatedItemDefIds")]
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#[rustc_clean(cfg="cfail3")]
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2016-11-14 10:00:02 -06:00
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impl Foo {
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail3")]
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2016-11-14 10:00:02 -06:00
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pub fn method_name2() { }
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}
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// Change Method Body -----------------------------------------------------------
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//
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// This should affect the method itself, but not the impl.
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#[cfg(cfail1)]
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impl Foo {
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pub fn method_body() { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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2016-11-14 10:00:02 -06:00
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impl Foo {
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2", except="HirBody,MirOptimized,MirValidated,TypeckTables")]
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#[rustc_clean(cfg="cfail3")]
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2016-11-14 10:00:02 -06:00
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pub fn method_body() {
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println!("Hello, world!");
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}
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}
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2017-02-03 12:07:15 -06:00
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// Change Method Body (inlined) ------------------------------------------------
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//
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// This should affect the method itself, but not the impl.
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#[cfg(cfail1)]
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impl Foo {
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#[inline]
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pub fn method_body_inlined() { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(cfg="cfail2", except="HirBody,MirOptimized,MirValidated,TypeckTables")]
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#[rustc_clean(cfg="cfail3")]
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2017-02-03 12:07:15 -06:00
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#[inline]
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pub fn method_body_inlined() {
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println!("Hello, world!");
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}
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}
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// Change Method Privacy -------------------------------------------------------
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2016-11-14 10:00:02 -06:00
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#[cfg(cfail1)]
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impl Foo {
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pub fn method_privacy() { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2", except="Hir,HirBody")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(cfg="cfail2", except="AssociatedItems,Hir,HirBody")]
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#[rustc_clean(cfg="cfail3")]
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fn method_privacy() { }
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}
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// Change Method Selfness -----------------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn method_selfness() { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2", except="Hir,HirBody")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_dirty(cfg="cfail2", except="TypeOfItem,PredicatesOfItem")]
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#[rustc_clean(cfg="cfail3")]
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pub fn method_selfness(&self) { }
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}
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2016-12-20 15:54:22 -06:00
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// Change Method Selfmutness ---------------------------------------------------
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2016-11-14 10:00:02 -06:00
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#[cfg(cfail1)]
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impl Foo {
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pub fn method_selfmutness(&self) { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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2016-11-14 10:00:02 -06:00
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impl Foo {
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(
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cfg="cfail2",
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except="Hir,HirBody,FnSignature,TypeckTables,MirOptimized,MirValidated"
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)]
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#[rustc_clean(cfg="cfail3")]
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2016-11-14 10:00:02 -06:00
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pub fn method_selfmutness(&mut self) { }
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}
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2016-12-20 15:54:22 -06:00
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// Add Method To Impl ----------------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn add_method_to_impl1(&self) { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2", except="Hir,HirBody,AssociatedItemDefIds")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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pub fn add_method_to_impl1(&self) { }
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#[rustc_clean(cfg="cfail3")]
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pub fn add_method_to_impl2(&self) { }
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}
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// Add Method Parameter --------------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn add_method_parameter(&self) { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(
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cfg="cfail2",
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except="Hir,HirBody,FnSignature,TypeckTables,MirOptimized,MirValidated"
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)]
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#[rustc_clean(cfg="cfail3")]
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pub fn add_method_parameter(&self, _: i32) { }
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}
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// Change Method Parameter Name ------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn change_method_parameter_name(&self, a: i64) { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(cfg="cfail2", except="HirBody,MirOptimized,MirValidated")]
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#[rustc_clean(cfg="cfail3")]
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pub fn change_method_parameter_name(&self, b: i64) { }
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}
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// Change Method Return Type ---------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn change_method_return_type(&self) -> u16 { 0 }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(
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cfg="cfail2",
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except="Hir,HirBody,FnSignature,MirOptimized,MirValidated,TypeckTables")]
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#[rustc_clean(cfg="cfail3")]
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pub fn change_method_return_type(&self) -> u8 { 0 }
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}
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// Make Method #[inline] -------------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn make_method_inline(&self) -> u8 { 0 }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(cfg="cfail2", except="Hir,HirBody")]
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#[rustc_clean(cfg="cfail3")]
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#[inline]
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pub fn make_method_inline(&self) -> u8 { 0 }
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}
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// Change order of parameters -------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn change_method_parameter_order(&self, a: i64, b: i64) { }
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}
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#[cfg(not(cfail1))]
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(cfg="cfail2", except="HirBody,MirOptimized,MirValidated")]
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#[rustc_clean(cfg="cfail3")]
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pub fn change_method_parameter_order(&self, b: i64, a: i64) { }
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}
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// Make method unsafe ----------------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn make_method_unsafe(&self) { }
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}
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#[cfg(not(cfail1))]
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(
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cfg="cfail2",
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except="Hir,HirBody,FnSignature,TypeckTables,MirOptimized,MirValidated"
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)]
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#[rustc_clean(cfg="cfail3")]
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pub unsafe fn make_method_unsafe(&self) { }
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}
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// Make method extern ----------------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn make_method_extern(&self) { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(cfg="cfail2", except="Hir,HirBody,FnSignature,TypeckTables")]
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#[rustc_clean(cfg="cfail3")]
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pub extern fn make_method_extern(&self) { }
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}
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// Change method calling convention --------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub extern "C" fn change_method_calling_convention(&self) { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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#[rustc_clean(cfg="cfail2", except="Hir,HirBody,FnSignature,TypeckTables")]
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#[rustc_clean(cfg="cfail3")]
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pub extern "system" fn change_method_calling_convention(&self) { }
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}
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// Add Lifetime Parameter to Method --------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn add_lifetime_parameter_to_method(&self) { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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impl Foo {
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2017-11-22 11:06:19 -06:00
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// Warning: Note that `TypeckTables` are coming up clean here.
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// The addition or removal of lifetime parameters that don't
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// appear in the arguments or fn body in any way does not, in
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// fact, affect the `TypeckTables` in any semantic way (at least
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// as of this writing). **However,** altering the order of
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// lowering **can** cause it appear to affect the `TypeckTables`:
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// if we lower generics before the body, then the `HirId` for
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// things in the body will be affected. So if you start to see
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// `TypeckTables` appear dirty, that might be the cause. -nmatsakis
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#[rustc_clean(cfg="cfail2", except="Hir,HirBody")]
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#[rustc_clean(cfg="cfail3")]
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pub fn add_lifetime_parameter_to_method<'a>(&self) { }
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}
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// Add Type Parameter To Method ------------------------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn add_type_parameter_to_method(&self) { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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2016-12-20 15:54:22 -06:00
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impl Foo {
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2017-11-22 11:06:19 -06:00
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// Warning: Note that `TypeckTables` are coming up clean here.
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// The addition or removal of type parameters that don't appear in
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// the arguments or fn body in any way does not, in fact, affect
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// the `TypeckTables` in any semantic way (at least as of this
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// writing). **However,** altering the order of lowering **can**
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// cause it appear to affect the `TypeckTables`: if we lower
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// generics before the body, then the `HirId` for things in the
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// body will be affected. So if you start to see `TypeckTables`
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// appear dirty, that might be the cause. -nmatsakis
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(
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cfg="cfail2",
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2017-11-22 11:06:19 -06:00
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except="Hir,HirBody,GenericsOfItem,PredicatesOfItem,TypeOfItem",
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2017-10-06 17:15:29 -05:00
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)]
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#[rustc_clean(cfg="cfail3")]
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2016-12-20 15:54:22 -06:00
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pub fn add_type_parameter_to_method<T>(&self) { }
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}
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// Add Lifetime Bound to Lifetime Parameter of Method --------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn add_lifetime_bound_to_lifetime_param_of_method<'a, 'b>(&self) { }
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}
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#[cfg(not(cfail1))]
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
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2016-12-20 15:54:22 -06:00
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impl Foo {
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2017-10-06 17:15:29 -05:00
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#[rustc_clean(
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cfg="cfail2",
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except="Hir,HirBody,GenericsOfItem,PredicatesOfItem,TypeOfItem,TypeckTables"
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)]
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#[rustc_clean(cfg="cfail3")]
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2016-12-20 15:54:22 -06:00
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pub fn add_lifetime_bound_to_lifetime_param_of_method<'a, 'b: 'a>(&self) { }
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}
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// Add Lifetime Bound to Type Parameter of Method ------------------------------
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#[cfg(cfail1)]
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impl Foo {
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pub fn add_lifetime_bound_to_type_param_of_method<'a, T>(&self) { }
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}
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#[cfg(not(cfail1))]
|
2017-10-06 17:15:29 -05:00
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#[rustc_clean(cfg="cfail2")]
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#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
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|
impl Foo {
|
2017-11-22 11:06:19 -06:00
|
|
|
// Warning: Note that `TypeckTables` are coming up clean here.
|
|
|
|
// The addition or removal of bounds that don't appear in the
|
|
|
|
// arguments or fn body in any way does not, in fact, affect the
|
|
|
|
// `TypeckTables` in any semantic way (at least as of this
|
|
|
|
// writing). **However,** altering the order of lowering **can**
|
|
|
|
// cause it appear to affect the `TypeckTables`: if we lower
|
|
|
|
// generics before the body, then the `HirId` for things in the
|
|
|
|
// body will be affected. So if you start to see `TypeckTables`
|
|
|
|
// appear dirty, that might be the cause. -nmatsakis
|
2017-10-23 15:18:00 -05:00
|
|
|
#[rustc_clean(cfg="cfail2", except="Hir,HirBody,GenericsOfItem,PredicatesOfItem,\
|
2017-11-22 11:06:19 -06:00
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TypeOfItem")]
|
2017-10-06 17:15:29 -05:00
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|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
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|
pub fn add_lifetime_bound_to_type_param_of_method<'a, T: 'a>(&self) { }
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|
}
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|
// Add Trait Bound to Type Parameter of Method ------------------------------
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|
|
#[cfg(cfail1)]
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|
|
impl Foo {
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|
|
pub fn add_trait_bound_to_type_param_of_method<T>(&self) { }
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|
}
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|
#[cfg(not(cfail1))]
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail2")]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
impl Foo {
|
2017-11-22 11:06:19 -06:00
|
|
|
// Warning: Note that `TypeckTables` are coming up clean here.
|
|
|
|
// The addition or removal of bounds that don't appear in the
|
|
|
|
// arguments or fn body in any way does not, in fact, affect the
|
|
|
|
// `TypeckTables` in any semantic way (at least as of this
|
|
|
|
// writing). **However,** altering the order of lowering **can**
|
|
|
|
// cause it appear to affect the `TypeckTables`: if we lower
|
|
|
|
// generics before the body, then the `HirId` for things in the
|
|
|
|
// body will be affected. So if you start to see `TypeckTables`
|
|
|
|
// appear dirty, that might be the cause. -nmatsakis
|
|
|
|
#[rustc_clean(cfg="cfail2", except="Hir,HirBody,PredicatesOfItem")]
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
pub fn add_trait_bound_to_type_param_of_method<T: Clone>(&self) { }
|
|
|
|
}
|
|
|
|
|
|
|
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|
|
// Add #[no_mangle] to Method --------------------------------------------------
|
|
|
|
#[cfg(cfail1)]
|
|
|
|
impl Foo {
|
|
|
|
pub fn add_no_mangle_to_method(&self) { }
|
|
|
|
}
|
|
|
|
|
|
|
|
#[cfg(not(cfail1))]
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail2")]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
impl Foo {
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail2", except="Hir,HirBody")]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
#[no_mangle]
|
|
|
|
pub fn add_no_mangle_to_method(&self) { }
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
struct Bar<T>(T);
|
|
|
|
|
|
|
|
// Add Type Parameter To Impl --------------------------------------------------
|
|
|
|
#[cfg(cfail1)]
|
|
|
|
impl Bar<u32> {
|
|
|
|
pub fn add_type_parameter_to_impl(&self) { }
|
|
|
|
}
|
|
|
|
|
|
|
|
#[cfg(not(cfail1))]
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail2", except="Hir,HirBody,GenericsOfItem")]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
impl<T> Bar<T> {
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(
|
|
|
|
cfg="cfail2",
|
|
|
|
except="GenericsOfItem,FnSignature,TypeckTables,TypeOfItem,MirOptimized,MirValidated"
|
|
|
|
)]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
pub fn add_type_parameter_to_impl(&self) { }
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Change Self Type of Impl ----------------------------------------------------
|
|
|
|
#[cfg(cfail1)]
|
|
|
|
impl Bar<u32> {
|
|
|
|
pub fn change_impl_self_type(&self) { }
|
|
|
|
}
|
|
|
|
|
|
|
|
#[cfg(not(cfail1))]
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail2", except="Hir,HirBody")]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
impl Bar<u64> {
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail2", except="FnSignature,MirOptimized,MirValidated,TypeckTables")]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
pub fn change_impl_self_type(&self) { }
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Add Lifetime Bound to Impl --------------------------------------------------
|
|
|
|
#[cfg(cfail1)]
|
|
|
|
impl<T> Bar<T> {
|
|
|
|
pub fn add_lifetime_bound_to_impl_parameter(&self) { }
|
|
|
|
}
|
|
|
|
|
|
|
|
#[cfg(not(cfail1))]
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail2", except="Hir,HirBody")]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
impl<T: 'static> Bar<T> {
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail2")]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
pub fn add_lifetime_bound_to_impl_parameter(&self) { }
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Add Trait Bound to Impl Parameter -------------------------------------------
|
|
|
|
#[cfg(cfail1)]
|
|
|
|
impl<T> Bar<T> {
|
|
|
|
pub fn add_trait_bound_to_impl_parameter(&self) { }
|
|
|
|
}
|
|
|
|
|
|
|
|
#[cfg(not(cfail1))]
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail2", except="Hir,HirBody")]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
impl<T: Clone> Bar<T> {
|
2017-10-06 17:15:29 -05:00
|
|
|
#[rustc_clean(cfg="cfail2")]
|
|
|
|
#[rustc_clean(cfg="cfail3")]
|
2016-12-20 15:54:22 -06:00
|
|
|
pub fn add_trait_bound_to_impl_parameter(&self) { }
|
|
|
|
}
|
2017-10-27 11:57:15 -05:00
|
|
|
|
|
|
|
|
|
|
|
// Force instantiation of some fns so we can check their hash.
|
|
|
|
pub fn instantiation_root() {
|
|
|
|
Foo::method_privacy();
|
|
|
|
|
|
|
|
#[cfg(cfail1)]
|
|
|
|
{
|
|
|
|
Bar(0u32).change_impl_self_type();
|
|
|
|
}
|
|
|
|
|
|
|
|
#[cfg(not(cfail1))]
|
|
|
|
{
|
|
|
|
Bar(0u64).change_impl_self_type();
|
|
|
|
}
|
|
|
|
}
|