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// This test case tests the incremental compilation hash (ICH) implementation
// for `extern` modules.
// 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.
//@ build-pass (FIXME(62277): could be check-pass?)
//@ revisions: cfail1 cfail2 cfail3 cfail4 cfail5 cfail6
//@ compile-flags: -Z query-dep-graph -O
//@ [cfail1]compile-flags: -Zincremental-ignore-spans
//@ [cfail2]compile-flags: -Zincremental-ignore-spans
//@ [cfail3]compile-flags: -Zincremental-ignore-spans
#![allow(warnings)]
#![feature(rustc_attrs)]
#![feature(unboxed_closures)]
#![crate_type = "rlib"]
// Change function name --------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
extern "C" {
pub fn change_function_name1(c: i64) -> i32;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2", except = "opt_hir_owner_nodes")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5", except = "opt_hir_owner_nodes")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn change_function_name2(c: i64) -> i32;
}
// Change parameter name -------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
extern "C" {
pub fn change_parameter_name(c: i64) -> i32;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn change_parameter_name(d: i64) -> i32;
}
// Change parameter type -------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
extern "C" {
pub fn change_parameter_type(c: i64) -> i32;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn change_parameter_type(c: i32) -> i32;
}
// Change return type ----------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
extern "C" {
pub fn change_return_type(c: i32) -> i32;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn change_return_type(c: i32) -> i8 ;
}
// Add parameter ---------------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
extern "C" {
pub fn add_parameter(c: i32 ) -> i32;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn add_parameter(c: i32, d: i32) -> i32;
}
// Add return type -------------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
extern "C" {
pub fn add_return_type(c: i32) ;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn add_return_type(c: i32) -> i32;
}
// Make function variadic ------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
extern "C" {
pub fn make_function_variadic(c: i32 );
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn make_function_variadic(c: i32, ...);
}
// Change calling convention ---------------------------------------------------
#[cfg(any(cfail1,cfail4))]
extern "C" {
pub fn change_calling_convention(c: (i32,));
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2", except = "opt_hir_owner_nodes")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5", except = "opt_hir_owner_nodes")]
#[rustc_clean(cfg = "cfail6")]
extern "rust-call" {
pub fn change_calling_convention(c: (i32,));
}
// Make function public --------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
extern "C" {
fn make_function_public(c: i32);
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn make_function_public(c: i32);
}
// Add function ----------------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
extern "C" {
pub fn add_function1(c: i32);
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2", except = "opt_hir_owner_nodes")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5", except = "opt_hir_owner_nodes")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn add_function1(c: i32);
pub fn add_function2();
}
// Change link-name ------------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
#[link(name = "foo")]
extern "C" {
pub fn change_link_name(c: i32);
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg = "cfail2")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5")]
#[rustc_clean(cfg = "cfail6")]
#[link(name = "bar")]
extern "C" {
pub fn change_link_name(c: i32);
}
type c_i32 = i32;
type c_i64 = i64;
// Indirectly change parameter type --------------------------------------------
mod indirectly_change_parameter_type {
#[cfg(any(cfail1,cfail4))]
use super::c_i32 as c_int;
#[cfg(not(any(cfail1,cfail4)))]
use super::c_i64 as c_int;
#[rustc_clean(cfg = "cfail2")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn indirectly_change_parameter_type(c: c_int);
}
}
// Indirectly change return type --------------------------------------------
mod indirectly_change_return_type {
#[cfg(any(cfail1,cfail4))]
use super::c_i32 as c_int;
#[cfg(not(any(cfail1,cfail4)))]
use super::c_i64 as c_int;
#[rustc_clean(cfg = "cfail2")]
#[rustc_clean(cfg = "cfail3")]
#[rustc_clean(cfg = "cfail5")]
#[rustc_clean(cfg = "cfail6")]
extern "C" {
pub fn indirectly_change_return_type() -> c_int;
}
}
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