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// This test case tests the incremental compilation hash (ICH) implementation
// for let 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.
//@ 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)]
#![crate_type="rlib"]
// Change Name -----------------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn change_name() {
let _x = 2u64;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_name() {
let _y = 2u64;
}
// Add Type --------------------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn add_type() {
let _x = 2u32;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,typeck")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,typeck")]
#[rustc_clean(cfg="cfail6")]
pub fn add_type() {
let _x: u32 = 2u32;
}
// Change Type -----------------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn change_type() {
let _x: u64 = 2;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_type() {
let _x: u8 = 2;
}
// Change Mutability of Reference Type -----------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn change_mutability_of_reference_type() {
let _x: & u64;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_mutability_of_reference_type() {
let _x: &mut u64;
}
// Change Mutability of Slot ---------------------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn change_mutability_of_slot() {
let mut _x: u64 = 0;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,typeck")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_mutability_of_slot() {
let _x: u64 = 0;
}
// Change Simple Binding to Pattern --------------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn change_simple_binding_to_pattern() {
let _x = (0u8, 'x');
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_simple_binding_to_pattern() {
let (_a, _b) = (0u8, 'x');
}
// Change Name in Pattern ------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn change_name_in_pattern() {
let (_a, _b) = (1u8, 'y');
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_name_in_pattern() {
let (_a, _c) = (1u8, 'y');
}
// Add `ref` in Pattern --------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn add_ref_in_pattern() {
let ( _a, _b) = (1u8, 'y');
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn add_ref_in_pattern() {
let (ref _a, _b) = (1u8, 'y');
}
// Add `&` in Pattern ----------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn add_amp_in_pattern() {
let ( _a, _b) = (&1u8, 'y');
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn add_amp_in_pattern() {
let (&_a, _b) = (&1u8, 'y');
}
// Change Mutability of Binding in Pattern -------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn change_mutability_of_binding_in_pattern() {
let ( _a, _b) = (99u8, 'q');
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,typeck")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_mutability_of_binding_in_pattern() {
let (mut _a, _b) = (99u8, 'q');
}
// Add Initializer -------------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn add_initializer() {
let _x: i16 ;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn add_initializer() {
let _x: i16 = 3i16;
}
// Change Initializer ----------------------------------------------------------
#[cfg(any(cfail1,cfail4))]
pub fn change_initializer() {
let _x = 4u16;
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes, optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes, optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_initializer() {
let _x = 5u16;
}
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