bjoernager/rust
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Convert Const to Allocation in smir

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ouz-a 2023-08-07 18:29:12 +03:00
parent 63a81b0c5a
commit c41339a52f
4 changed files with 149 additions and 3 deletions
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3
compiler/rustc_middle/src/mir/interpret/allocation.rs
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@ -329,6 +329,9 @@ impl<Prov: Provenance, Bytes: AllocBytes> Allocation<Prov, (), Bytes> {
/// Try to create an Allocation of `size` bytes, panics if there is not enough memory
/// available to the compiler to do so.
///
/// Example use case: To obtain an Allocation filled with specific data,
/// first call this function and then call write_scalar to fill in the right data.
pub fn uninit(size: Size, align: Align) -> Self {
match Self::uninit_inner(size, align, || {
panic!("Allocation::uninit called with panic_on_fail had allocation failure");