diff --git a/src/test/incremental/hashes/call_expressions.rs b/src/test/incremental/hashes/call_expressions.rs new file mode 100644 index 0000000000000..d2030d9355462 --- /dev/null +++ b/src/test/incremental/hashes/call_expressions.rs @@ -0,0 +1,203 @@ +// Copyright 2016 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. + + +// This test case tests the incremental compilation hash (ICH) implementation +// for function and method call expressions. + +// The general pattern followed here is: Change one thing between rev1 and rev2 +// and make sure that the hash has changed, then change nothing between rev2 and +// rev3 and make sure that the hash has not changed. + +// must-compile-successfully +// revisions: cfail1 cfail2 cfail3 +// compile-flags: -Z query-dep-graph + + +#![allow(warnings)] +#![feature(rustc_attrs)] +#![crate_type="rlib"] + +fn callee1(_x: u32, _y: i64) {} +fn callee2(_x: u32, _y: i64) {} + + +// Change Callee (Function) ---------------------------------------------------- +#[cfg(cfail1)] +pub fn change_callee_function() { + callee1(1, 2) +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +pub fn change_callee_function() { + callee2(1, 2) +} + + + +// Change Argument (Function) -------------------------------------------------- +#[cfg(cfail1)] +pub fn change_argument_function() { + callee1(1, 2) +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +pub fn change_argument_function() { + callee1(1, 3) +} + + + +// Change Callee Indirectly (Function) ----------------------------------------- +mod change_callee_indirectly_function { + #[cfg(cfail1)] + use super::callee1 as callee; + #[cfg(not(cfail1))] + use super::callee2 as callee; + + #[rustc_dirty(label="Hir", cfg="cfail2")] + #[rustc_clean(label="Hir", cfg="cfail3")] + #[rustc_metadata_dirty(cfg="cfail2")] + #[rustc_metadata_clean(cfg="cfail3")] + pub fn change_callee_indirectly_function() { + callee(1, 2) + } +} + + +struct Struct; +impl Struct { + fn method1(&self, _x: char, _y: bool) {} + fn method2(&self, _x: char, _y: bool) {} +} + +// Change Callee (Method) ------------------------------------------------------ +#[cfg(cfail1)] +pub fn change_callee_method() { + let s = Struct; + s.method1('x', true); +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +pub fn change_callee_method() { + let s = Struct; + s.method2('x', true); +} + + + +// Change Argument (Method) ---------------------------------------------------- +#[cfg(cfail1)] +pub fn change_argument_method() { + let s = Struct; + s.method1('x', true); +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +pub fn change_argument_method() { + let s = Struct; + s.method1('y', true); +} + + + +// Change Callee (Method, UFCS) ------------------------------------------------ +#[cfg(cfail1)] +pub fn change_ufcs_callee_method() { + let s = Struct; + Struct::method1(&s, 'x', true); +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +pub fn change_ufcs_callee_method() { + let s = Struct; + Struct::method2(&s, 'x', true); +} + + + +// Change Argument (Method, UFCS) ---------------------------------------------- +#[cfg(cfail1)] +pub fn change_argument_method_ufcs() { + let s = Struct; + Struct::method1(&s, 'x', true); +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +pub fn change_argument_method_ufcs() { + let s = Struct; + Struct::method1(&s, 'x', false); +} + + + +// Change To UFCS -------------------------------------------------------------- +#[cfg(cfail1)] +pub fn change_to_ufcs() { + let s = Struct; + s.method1('x', true); +} + +#[cfg(not(cfail1))] +#[rustc_dirty(label="Hir", cfg="cfail2")] +#[rustc_clean(label="Hir", cfg="cfail3")] +#[rustc_metadata_dirty(cfg="cfail2")] +#[rustc_metadata_clean(cfg="cfail3")] +pub fn change_to_ufcs() { + let s = Struct; + Struct::method1(&s, 'x', true); +} + + +struct Struct2; +impl Struct2 { + fn method1(&self, _x: char, _y: bool) {} +} + +// Change UFCS Callee Indirectly ----------------------------------------------- +mod change_ufcs_callee_indirectly { + #[cfg(cfail1)] + use super::Struct as Struct; + #[cfg(not(cfail1))] + use super::Struct2 as Struct; + + #[rustc_dirty(label="Hir", cfg="cfail2")] + #[rustc_clean(label="Hir", cfg="cfail3")] + #[rustc_metadata_dirty(cfg="cfail2")] + #[rustc_metadata_clean(cfg="cfail3")] + pub fn change_ufcs_callee_indirectly() { + let s = Struct; + Struct::method1(&s, 'q', false) + } +}