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[mir-opt] Fix
Inline
pass to handle inlining into box
expressions
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,71 @@ | ||
// ignore-tidy-linelength | ||
// ignore-wasm32-bare compiled with panic=abort by default | ||
#![feature(box_syntax)] | ||
|
||
fn main() { | ||
let _x: Box<Vec<u32>> = box Vec::new(); | ||
} | ||
|
||
// END RUST SOURCE | ||
// START rustc.main.Inline.before.mir | ||
// let mut _0: (); | ||
// let _1: std::boxed::Box<std::vec::Vec<u32>> as UserTypeProjection { base: UserType(0), projs: [] }; | ||
// let mut _2: std::boxed::Box<std::vec::Vec<u32>>; | ||
// let mut _3: (); | ||
// scope 1 { | ||
// debug _x => _1; | ||
// } | ||
// bb0: { | ||
// StorageLive(_1); | ||
// StorageLive(_2); | ||
// _2 = Box(std::vec::Vec<u32>); | ||
// (*_2) = const std::vec::Vec::<u32>::new() -> [return: bb2, unwind: bb4]; | ||
// } | ||
// bb1 (cleanup): { | ||
// resume; | ||
// } | ||
// bb2: { | ||
// _1 = move _2; | ||
// StorageDead(_2); | ||
// _0 = (); | ||
// drop(_1) -> [return: bb3, unwind: bb1]; | ||
// } | ||
// bb3: { | ||
// StorageDead(_1); | ||
// return; | ||
// } | ||
// bb4 (cleanup): { | ||
// _3 = const alloc::alloc::box_free::<std::vec::Vec<u32>>(move (_2.0: std::ptr::Unique<std::vec::Vec<u32>>)) -> bb1; | ||
// } | ||
// END rustc.main.Inline.before.mir | ||
// START rustc.main.Inline.after.mir | ||
// let mut _0: (); | ||
// let _1: std::boxed::Box<std::vec::Vec<u32>> as UserTypeProjection { base: UserType(0), projs: [] }; | ||
// let mut _2: std::boxed::Box<std::vec::Vec<u32>>; | ||
// let mut _3: (); | ||
// let mut _4: &mut std::vec::Vec<u32>; | ||
// scope 1 { | ||
// debug _x => _1; | ||
// } | ||
// scope 2 { | ||
// } | ||
// bb0: { | ||
// StorageLive(_1); | ||
// StorageLive(_2); | ||
// _2 = Box(std::vec::Vec<u32>); | ||
// _4 = &mut (*_2); | ||
// ((*_4).0: alloc::raw_vec::RawVec<u32>) = const alloc::raw_vec::RawVec::<u32>::NEW; | ||
// ((*_4).1: usize) = const 0usize; | ||
// _1 = move _2; | ||
// StorageDead(_2); | ||
// _0 = (); | ||
// drop(_1) -> [return: bb2, unwind: bb1]; | ||
// } | ||
// bb1 (cleanup): { | ||
// resume; | ||
// } | ||
// bb2: { | ||
// StorageDead(_1); | ||
// return; | ||
// } | ||
// END rustc.main.Inline.after.mir |