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|
// This test case tests the incremental compilation hash (ICH) implementation
// for if 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 condition (if)
#[cfg(any(cfail1,cfail4))]
pub fn change_condition(x: bool) -> u32 {
if x {
return 1
}
return 0
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
#[rustc_clean(cfg="cfail6")]
pub fn change_condition(x: bool) -> u32 {
if !x {
return 1
}
return 0
}
// Change then branch (if)
#[cfg(any(cfail1,cfail4))]
pub fn change_then_branch(x: bool) -> u32 {
if x {
return 1
}
return 0
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_then_branch(x: bool) -> u32 {
if x {
return 2
}
return 0
}
// Change else branch (if)
#[cfg(any(cfail1,cfail4))]
pub fn change_else_branch(x: bool) -> u32 {
if x {
1
} else {
2
}
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_else_branch(x: bool) -> u32 {
if x {
1
} else {
3
}
}
// Add else branch (if)
#[cfg(any(cfail1,cfail4))]
pub fn add_else_branch(x: bool) -> u32 {
let mut ret = 1;
if x {
ret = 2;
/*----*/
}
ret
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,typeck")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,typeck")]
#[rustc_clean(cfg="cfail6")]
pub fn add_else_branch(x: bool) -> u32 {
let mut ret = 1;
if x {
ret = 2;
} else {
}
ret
}
// Change condition (if let)
#[cfg(any(cfail1,cfail4))]
pub fn change_condition_if_let(x: Option<u32>) -> u32 {
if let Some(_x) = x {
return 1
}
0
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir,typeck")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir,typeck")]
#[rustc_clean(cfg="cfail6")]
pub fn change_condition_if_let(x: Option<u32>) -> u32 {
if let Some(_ ) = x {
return 1
}
0
}
// Change then branch (if let)
#[cfg(any(cfail1,cfail4))]
pub fn change_then_branch_if_let(x: Option<u32>) -> u32 {
if let Some(x) = x {
return x //-
}
0
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,optimized_mir,typeck")]
#[rustc_clean(cfg="cfail6")]
pub fn change_then_branch_if_let(x: Option<u32>) -> u32 {
if let Some(x) = x {
return x + 1
}
0
}
// Change else branch (if let)
#[cfg(any(cfail1,cfail4))]
pub fn change_else_branch_if_let(x: Option<u32>) -> u32 {
if let Some(x) = x {
x
} else {
1
}
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn change_else_branch_if_let(x: Option<u32>) -> u32 {
if let Some(x) = x {
x
} else {
2
}
}
// Add else branch (if let)
#[cfg(any(cfail1,cfail4))]
pub fn add_else_branch_if_let(x: Option<u32>) -> u32 {
let mut ret = 1;
if let Some(x) = x {
ret = x;
/*----*/
}
ret
}
#[cfg(not(any(cfail1,cfail4)))]
#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,typeck")]
#[rustc_clean(cfg="cfail3")]
#[rustc_clean(cfg="cfail5", except="hir_owner,hir_owner_nodes,typeck,optimized_mir")]
#[rustc_clean(cfg="cfail6")]
pub fn add_else_branch_if_let(x: Option<u32>) -> u32 {
let mut ret = 1;
if let Some(x) = x {
ret = x;
} else {
}
ret
}
|
