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AsRef
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27 changes: 27 additions & 0 deletions
27
src/test/mir-opt/inline/issue-58867-inline-as-ref-as-mut.rs
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// EMIT_MIR rustc.a.Inline.after.mir | ||
pub fn a<T>(x: &mut [T]) -> &mut [T] { | ||
x.as_mut() | ||
} | ||
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// EMIT_MIR rustc.b.Inline.after.mir | ||
pub fn b<T>(x: &mut Box<T>) -> &mut T { | ||
x.as_mut() | ||
} | ||
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// EMIT_MIR rustc.c.Inline.after.mir | ||
pub fn c<T>(x: &[T]) -> &[T] { | ||
x.as_ref() | ||
} | ||
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// EMIT_MIR rustc.d.Inline.after.mir | ||
pub fn d<T>(x: &Box<T>) -> &T { | ||
x.as_ref() | ||
} | ||
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fn main() { | ||
let mut boxed = Box::new(1); | ||
println!("{:?}", a(&mut [1])); | ||
println!("{:?}", b(&mut boxed)); | ||
println!("{:?}", c(&[1])); | ||
println!("{:?}", d(&boxed)); | ||
} |
30 changes: 30 additions & 0 deletions
30
src/test/mir-opt/inline/issue-58867-inline-as-ref-as-mut/rustc.a.Inline.after.mir
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// MIR for `a` after Inline | ||
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fn a(_1: &mut [T]) -> &mut [T] { | ||
debug x => _1; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:2:13: 2:14 | ||
let mut _0: &mut [T]; // return place in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:2:29: 2:37 | ||
let mut _2: &mut [T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 | ||
let mut _3: &mut [T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 | ||
let mut _4: &mut [T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:6 | ||
scope 1 { | ||
debug self => _4; // in scope 1 at $SRC_DIR/libcore/convert/mod.rs:LL:COL | ||
let mut _5: &mut [T]; // in scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 | ||
} | ||
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bb0: { | ||
StorageLive(_2); // bb0[0]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 | ||
StorageLive(_3); // bb0[1]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 | ||
StorageLive(_4); // bb0[2]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:6 | ||
_4 = &mut (*_1); // bb0[3]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:6 | ||
StorageLive(_5); // bb0[4]: scope 1 at $SRC_DIR/libcore/convert/mod.rs:LL:COL | ||
_5 = _4; // bb0[5]: scope 1 at $SRC_DIR/libcore/convert/mod.rs:LL:COL | ||
_3 = _5; // bb0[6]: scope 1 at $SRC_DIR/libcore/convert/mod.rs:LL:COL | ||
StorageDead(_5); // bb0[7]: scope 1 at $SRC_DIR/libcore/convert/mod.rs:LL:COL | ||
_2 = &mut (*_3); // bb0[8]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 | ||
StorageDead(_4); // bb0[9]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:14: 3:15 | ||
_0 = &mut (*_2); // bb0[10]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 | ||
StorageDead(_3); // bb0[11]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:4:1: 4:2 | ||
StorageDead(_2); // bb0[12]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:4:1: 4:2 | ||
return; // bb0[13]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:4:2: 4:2 | ||
} | ||
} |
34 changes: 34 additions & 0 deletions
34
src/test/mir-opt/inline/issue-58867-inline-as-ref-as-mut/rustc.b.Inline.after.mir
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// MIR for `b` after Inline | ||
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fn b(_1: &mut std::boxed::Box<T>) -> &mut T { | ||
debug x => _1; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:7:13: 7:14 | ||
let mut _0: &mut T; // return place in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:7:32: 7:38 | ||
let mut _2: &mut T; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 | ||
let mut _3: &mut T; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 | ||
let mut _4: &mut std::boxed::Box<T>; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:6 | ||
scope 1 { | ||
debug self => _4; // in scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
let mut _5: &mut T; // in scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 | ||
let mut _6: &mut T; // in scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 | ||
} | ||
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bb0: { | ||
StorageLive(_2); // bb0[0]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 | ||
StorageLive(_3); // bb0[1]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 | ||
StorageLive(_4); // bb0[2]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:6 | ||
_4 = &mut (*_1); // bb0[3]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:6 | ||
StorageLive(_5); // bb0[4]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
StorageLive(_6); // bb0[5]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
_6 = &mut (*(*_4)); // bb0[6]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
_5 = _6; // bb0[7]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
_3 = _5; // bb0[8]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
StorageDead(_6); // bb0[9]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
StorageDead(_5); // bb0[10]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
_2 = &mut (*_3); // bb0[11]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 | ||
StorageDead(_4); // bb0[12]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:14: 8:15 | ||
_0 = &mut (*_2); // bb0[13]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 | ||
StorageDead(_3); // bb0[14]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:9:1: 9:2 | ||
StorageDead(_2); // bb0[15]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:9:1: 9:2 | ||
return; // bb0[16]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:9:2: 9:2 | ||
} | ||
} |
22 changes: 22 additions & 0 deletions
22
src/test/mir-opt/inline/issue-58867-inline-as-ref-as-mut/rustc.c.Inline.after.mir
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// MIR for `c` after Inline | ||
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fn c(_1: &[T]) -> &[T] { | ||
debug x => _1; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:12:13: 12:14 | ||
let mut _0: &[T]; // return place in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:12:25: 12:29 | ||
let _2: &[T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 | ||
let mut _3: &[T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:6 | ||
scope 1 { | ||
debug self => _3; // in scope 1 at $SRC_DIR/libcore/convert/mod.rs:LL:COL | ||
} | ||
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bb0: { | ||
StorageLive(_2); // bb0[0]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 | ||
StorageLive(_3); // bb0[1]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:6 | ||
_3 = &(*_1); // bb0[2]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:6 | ||
_2 = _3; // bb0[3]: scope 1 at $SRC_DIR/libcore/convert/mod.rs:LL:COL | ||
_0 = &(*_2); // bb0[4]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 | ||
StorageDead(_3); // bb0[5]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:14: 13:15 | ||
StorageDead(_2); // bb0[6]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:14:1: 14:2 | ||
return; // bb0[7]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:14:2: 14:2 | ||
} | ||
} |
26 changes: 26 additions & 0 deletions
26
src/test/mir-opt/inline/issue-58867-inline-as-ref-as-mut/rustc.d.Inline.after.mir
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@@ -0,0 +1,26 @@ | ||
// MIR for `d` after Inline | ||
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fn d(_1: &std::boxed::Box<T>) -> &T { | ||
debug x => _1; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:17:13: 17:14 | ||
let mut _0: &T; // return place in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:17:28: 17:30 | ||
let _2: &T; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 | ||
let mut _3: &std::boxed::Box<T>; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:6 | ||
scope 1 { | ||
debug self => _3; // in scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
let _4: &T; // in scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 | ||
} | ||
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bb0: { | ||
StorageLive(_2); // bb0[0]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 | ||
StorageLive(_3); // bb0[1]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:6 | ||
_3 = &(*_1); // bb0[2]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:6 | ||
StorageLive(_4); // bb0[3]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
_4 = &(*(*_3)); // bb0[4]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
_2 = _4; // bb0[5]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
StorageDead(_4); // bb0[6]: scope 1 at $SRC_DIR/liballoc/boxed.rs:LL:COL | ||
_0 = &(*_2); // bb0[7]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 | ||
StorageDead(_3); // bb0[8]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:14: 18:15 | ||
StorageDead(_2); // bb0[9]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:19:1: 19:2 | ||
return; // bb0[10]: scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:19:2: 19:2 | ||
} | ||
} |