335 lines
8.4 KiB
Rust
335 lines
8.4 KiB
Rust
// This test case tests the incremental compilation hash (ICH) implementation
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// for match 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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// build-pass (FIXME(62277): could be check-pass?)
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// revisions: cfail1 cfail2 cfail3 cfail4 cfail5 cfail6
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// compile-flags: -Z query-dep-graph -O
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// [cfail1]compile-flags: -Zincremental-ignore-spans
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// [cfail2]compile-flags: -Zincremental-ignore-spans
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// [cfail3]compile-flags: -Zincremental-ignore-spans
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#![allow(warnings)]
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#![feature(rustc_attrs)]
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#![crate_type="rlib"]
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// Add Arm ---------------------------------------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn add_arm(x: u32) -> u32 {
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match x {
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0 => 0,
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1 => 1,
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/*---*/
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_ => 100,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn add_arm(x: u32) -> u32 {
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match x {
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0 => 0,
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1 => 1,
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2 => 2,
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_ => 100,
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}
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}
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// Change Order Of Arms --------------------------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn change_order_of_arms(x: u32) -> u32 {
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match x {
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0 => 0,
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1 => 1,
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_ => 100,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir")]
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#[rustc_clean(cfg="cfail6")]
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pub fn change_order_of_arms(x: u32) -> u32 {
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match x {
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1 => 1,
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0 => 0,
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_ => 100,
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}
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}
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// Add Guard Clause ------------------------------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn add_guard_clause(x: u32, y: bool) -> u32 {
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match x {
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0 => 0,
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1 => 1,
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_ => 100,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn add_guard_clause(x: u32, y: bool) -> u32 {
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match x {
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0 => 0,
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1 if y => 1,
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_ => 100,
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}
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}
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// Change Guard Clause ------------------------------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn change_guard_clause(x: u32, y: bool) -> u32 {
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match x {
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0 => 0,
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1 if y => 1,
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_ => 100,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn change_guard_clause(x: u32, y: bool) -> u32 {
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match x {
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0 => 0,
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1 if !y => 1,
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_ => 100,
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}
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}
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// Add @-Binding ---------------------------------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn add_at_binding(x: u32) -> u32 {
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match x {
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0 => 0,
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1 => 1,
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_ => x,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn add_at_binding(x: u32) -> u32 {
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match x {
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0 => 0,
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1 => 1,
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x @ _ => x,
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}
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}
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// Change Name of @-Binding ----------------------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn change_name_of_at_binding(x: u32) -> u32 {
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match x {
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0 => 0,
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1 => 1,
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x @ _ => 7,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir")]
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#[rustc_clean(cfg="cfail6")]
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pub fn change_name_of_at_binding(x: u32) -> u32 {
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match x {
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0 => 0,
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1 => 1,
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y @ _ => 7,
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}
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}
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// Change Simple Binding To Pattern --------------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn change_simple_name_to_pattern(x: u32) -> u32 {
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match (x, x & 1) {
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(0, 0) => 0,
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a => 1,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn change_simple_name_to_pattern(x: u32) -> u32 {
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match (x, x & 1) {
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(0, 0) => 0,
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(x, y) => 1,
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}
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}
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// Change Name In Pattern ------------------------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn change_name_in_pattern(x: u32) -> u32 {
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match (x, x & 1) {
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(a, 0) => 0,
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(a, 1) => a,
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_ => 100,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir")]
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#[rustc_clean(cfg="cfail6")]
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pub fn change_name_in_pattern(x: u32) -> u32 {
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match (x, x & 1) {
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(b, 0) => 0,
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(a, 1) => a,
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_ => 100,
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}
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}
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// Change Mutability Of Binding In Pattern -------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn change_mutability_of_binding_in_pattern(x: u32) -> u32 {
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match (x, x & 1) {
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( a, 0) => 0,
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_ => 1,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn change_mutability_of_binding_in_pattern(x: u32) -> u32 {
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match (x, x & 1) {
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(mut a, 0) => 0,
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_ => 1,
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}
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}
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// Add `ref` To Binding In Pattern -------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn add_ref_to_binding_in_pattern(x: u32) -> u32 {
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match (x, x & 1) {
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( a, 0) => 0,
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_ => 1,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn add_ref_to_binding_in_pattern(x: u32) -> u32 {
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match (x, x & 1) {
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(ref a, 0) => 0,
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_ => 1,
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}
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}
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// Add `&` To Binding In Pattern -------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn add_amp_to_binding_in_pattern(x: u32) -> u32 {
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match (&x, x & 1) {
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( a, 0) => 0,
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_ => 1,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn add_amp_to_binding_in_pattern(x: u32) -> u32 {
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match (&x, x & 1) {
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(&a, 0) => 0,
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_ => 1,
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}
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}
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// Change RHS Of Arm -----------------------------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn change_rhs_of_arm(x: u32) -> u32 {
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match x {
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0 => 0,
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1 => 1,
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_ => 2,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir")]
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#[rustc_clean(cfg="cfail6")]
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pub fn change_rhs_of_arm(x: u32) -> u32 {
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match x {
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0 => 0,
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1 => 3,
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_ => 2,
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}
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}
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// Add Alternative To Arm ------------------------------------------------------
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#[cfg(any(cfail1,cfail4))]
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pub fn add_alternative_to_arm(x: u32) -> u32 {
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match x {
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0 => 0,
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1 => 1,
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_ => 2,
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}
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn add_alternative_to_arm(x: u32) -> u32 {
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match x {
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0 | 7 => 0,
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1 => 3,
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_ => 2,
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}
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}
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