mirror of https://github.com/rust-lang/rust
125 lines
3.2 KiB
Rust
125 lines
3.2 KiB
Rust
// This test case tests the incremental compilation hash (ICH) implementation
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// for closure expression.
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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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// Change closure body
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#[cfg(any(cfail1,cfail4))]
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pub fn change_closure_body() {
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let _ = || 1u32;
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes")]
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#[rustc_clean(cfg="cfail6")]
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pub fn change_closure_body() {
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let _ = || 3u32;
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}
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// Add parameter
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#[cfg(any(cfail1,cfail4))]
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pub fn add_parameter() {
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let x = 0u32;
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let _ = | | x + 1;
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes, typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes, typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn add_parameter() {
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let x = 0u32;
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let _ = |x: u32| x + 1;
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}
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// Change parameter pattern
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#[cfg(any(cfail1,cfail4))]
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pub fn change_parameter_pattern() {
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let _ = | x : (u32,)| x;
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes, typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes, typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn change_parameter_pattern() {
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let _ = |(x,): (u32,)| x;
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}
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// Add `move` to closure
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#[cfg(any(cfail1,cfail4))]
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pub fn add_move() {
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let _ = || 1;
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes")]
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#[rustc_clean(cfg="cfail6")]
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pub fn add_move() {
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let _ = move || 1;
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}
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// Add type ascription to parameter
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#[cfg(any(cfail1,cfail4))]
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pub fn add_type_ascription_to_parameter() {
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let closure = |x | x + 1u32;
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let _: u32 = closure(1);
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg = "cfail2", except = "opt_hir_owner_nodes, typeck")]
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#[rustc_clean(cfg = "cfail3")]
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#[rustc_clean(cfg = "cfail5", except = "opt_hir_owner_nodes, typeck")]
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#[rustc_clean(cfg = "cfail6")]
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pub fn add_type_ascription_to_parameter() {
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let closure = |x: u32| x + 1u32;
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let _: u32 = closure(1);
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}
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// Change parameter type
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#[cfg(any(cfail1,cfail4))]
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pub fn change_parameter_type() {
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let closure = |x: u32| (x as u64) + 1;
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let _ = closure(1);
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}
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#[cfg(not(any(cfail1,cfail4)))]
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#[rustc_clean(cfg="cfail2", except="opt_hir_owner_nodes, optimized_mir, typeck")]
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#[rustc_clean(cfg="cfail3")]
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#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes, optimized_mir, typeck")]
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#[rustc_clean(cfg="cfail6")]
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pub fn change_parameter_type() {
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let closure = |x: u16| (x as u64) + 1;
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let _ = closure(1);
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}
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