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Auto merge of rust-lang#117498 - matthiaskrgr:rollup-z7mg4ck, r=matth…
…iaskrgr Rollup of 4 pull requests Successful merges: - rust-lang#117298 (Recover from missing param list in function definitions) - rust-lang#117373 (Avoid the path trimming ICE lint in error reporting) - rust-lang#117441 (Do not assert in op_to_const.) - rust-lang#117488 (Update minifier-rs version to 0.3.0) r? `@ghost` `@rustbot` modify labels: rollup
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123 changes: 123 additions & 0 deletions
123
...s/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,123 @@ | ||
- // MIR for `main` before GVN | ||
+ // MIR for `main` after GVN | ||
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||
fn main() -> () { | ||
let mut _0: (); | ||
let _1: std::alloc::Layout; | ||
let mut _2: std::option::Option<std::alloc::Layout>; | ||
let mut _3: *mut u8; | ||
let mut _4: *mut [u8]; | ||
let mut _5: std::ptr::NonNull<[u8]>; | ||
let mut _6: std::result::Result<std::ptr::NonNull<[u8]>, std::alloc::AllocError>; | ||
let mut _7: &std::alloc::Global; | ||
let mut _8: std::alloc::Layout; | ||
scope 1 { | ||
debug layout => _1; | ||
let mut _9: &std::alloc::Global; | ||
scope 2 { | ||
debug ptr => _3; | ||
} | ||
scope 5 (inlined <std::alloc::Global as Allocator>::allocate) { | ||
debug self => _9; | ||
debug layout => _1; | ||
} | ||
scope 6 (inlined #[track_caller] Result::<NonNull<[u8]>, std::alloc::AllocError>::unwrap) { | ||
debug self => _6; | ||
let mut _12: isize; | ||
let _13: std::alloc::AllocError; | ||
let mut _14: !; | ||
let _15: &str; | ||
let mut _16: &dyn std::fmt::Debug; | ||
let mut _17: &std::alloc::AllocError; | ||
scope 7 { | ||
debug t => _5; | ||
} | ||
scope 8 { | ||
debug e => const std::alloc::AllocError; | ||
} | ||
} | ||
scope 9 (inlined NonNull::<[u8]>::as_ptr) { | ||
debug self => _5; | ||
let mut _18: *const [u8]; | ||
} | ||
} | ||
scope 3 (inlined #[track_caller] Option::<Layout>::unwrap) { | ||
debug self => _2; | ||
let mut _10: isize; | ||
let mut _11: !; | ||
scope 4 { | ||
debug val => _1; | ||
} | ||
} | ||
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||
bb0: { | ||
StorageLive(_2); | ||
- _2 = Option::<Layout>::None; | ||
+ _2 = const Option::<Layout>::None; | ||
StorageLive(_10); | ||
_10 = const 0_isize; | ||
switchInt(const 0_isize) -> [0: bb1, 1: bb3, otherwise: bb2]; | ||
} | ||
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||
bb1: { | ||
_11 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind unreachable; | ||
} | ||
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||
bb2: { | ||
unreachable; | ||
} | ||
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bb3: { | ||
- _1 = move ((_2 as Some).0: std::alloc::Layout); | ||
+ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): ptr::alignment::AlignmentEnum32) }}; | ||
StorageDead(_10); | ||
StorageDead(_2); | ||
StorageLive(_3); | ||
StorageLive(_4); | ||
StorageLive(_5); | ||
StorageLive(_6); | ||
_9 = const _; | ||
- _6 = std::alloc::Global::alloc_impl(_9, _1, const false) -> [return: bb4, unwind unreachable]; | ||
+ _6 = std::alloc::Global::alloc_impl(const {ALLOC1: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): ptr::alignment::AlignmentEnum32) }}, const false) -> [return: bb4, unwind unreachable]; | ||
} | ||
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||
bb4: { | ||
StorageLive(_12); | ||
StorageLive(_15); | ||
_12 = discriminant(_6); | ||
switchInt(move _12) -> [0: bb6, 1: bb5, otherwise: bb2]; | ||
} | ||
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bb5: { | ||
_15 = const "called `Result::unwrap()` on an `Err` value"; | ||
StorageLive(_16); | ||
StorageLive(_17); | ||
_17 = &_13; | ||
_16 = move _17 as &dyn std::fmt::Debug (PointerCoercion(Unsize)); | ||
StorageDead(_17); | ||
_14 = result::unwrap_failed(move _15, move _16) -> unwind unreachable; | ||
} | ||
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bb6: { | ||
_5 = move ((_6 as Ok).0: std::ptr::NonNull<[u8]>); | ||
StorageDead(_15); | ||
StorageDead(_12); | ||
StorageDead(_6); | ||
StorageLive(_18); | ||
_18 = (_5.0: *const [u8]); | ||
_4 = move _18 as *mut [u8] (PtrToPtr); | ||
StorageDead(_18); | ||
StorageDead(_5); | ||
_3 = move _4 as *mut u8 (PtrToPtr); | ||
StorageDead(_4); | ||
StorageDead(_3); | ||
return; | ||
} | ||
} | ||
+ | ||
+ ALLOC0 (size: 8, align: 4) { | ||
+ 00 00 00 00 __ __ __ __ │ ....░░░░ | ||
+ } | ||
+ | ||
+ ALLOC1 (size: 0, align: 1) {} | ||
|
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