Wasmtime GitHub notifications bot (Dec 08 2021 at 13:22): Wasmtime GitHub notifications bot (Dec 08 2021 at 13:22):YC-Lammy labeled issue #3588:
Trace
error[E0308]: mismatched types --> /home/username/.cargo/registry/src/github.com/cranelift-jit-0.78.0/src/memory.rs:37:9 | 35 | fn with_size(size: usize) -> io::Result<Self> { | ---------------- expected `std::result::Result<PtrLen, std::io::Error>` because of return type 36 | let alloc_size = region::page::ceil(size); 37 | / MmapMut::map_anon(alloc_size).map(|mut mmap| { 38 | | // The order here is important; we assign the pointer first to get 39 | | // around compile time borrow errors. 40 | | Ok(Self { ... | 44 | | }) 45 | | }) | |__________^ expected struct `PtrLen`, found enum `std::result::Result` | = note: expected enum `std::result::Result<PtrLen, _>` found enum `std::result::Result<std::result::Result<PtrLen, _>, _>`Fix
#[cfg(all(not(target_os = "windows"), feature = "selinux-fix"))] fn with_size(size: usize) -> io::Result<Self> { let alloc_size = region::page::ceil(size); let mut mmap = MmapMut::map_anon(alloc_size)?; // The order here is important; we assign the pointer first to get // around compile time borrow errors. Ok(Self { ptr: mmap.as_mut_ptr(), map: Some(mmap), len: alloc_size, }) }Versions and Environment
Cranelift version or commit: 0.78.0
Operating system: Fedora 34
Architecture: amd64
Cpu: amd R5 4500u
Wasmtime GitHub notifications bot (Dec 08 2021 at 13:22):YC-Lammy labeled issue #3588:
Trace
error[E0308]: mismatched types --> /home/username/.cargo/registry/src/github.com/cranelift-jit-0.78.0/src/memory.rs:37:9 | 35 | fn with_size(size: usize) -> io::Result<Self> { | ---------------- expected `std::result::Result<PtrLen, std::io::Error>` because of return type 36 | let alloc_size = region::page::ceil(size); 37 | / MmapMut::map_anon(alloc_size).map(|mut mmap| { 38 | | // The order here is important; we assign the pointer first to get 39 | | // around compile time borrow errors. 40 | | Ok(Self { ... | 44 | | }) 45 | | }) | |__________^ expected struct `PtrLen`, found enum `std::result::Result` | = note: expected enum `std::result::Result<PtrLen, _>` found enum `std::result::Result<std::result::Result<PtrLen, _>, _>`Fix
#[cfg(all(not(target_os = "windows"), feature = "selinux-fix"))] fn with_size(size: usize) -> io::Result<Self> { let alloc_size = region::page::ceil(size); let mut mmap = MmapMut::map_anon(alloc_size)?; // The order here is important; we assign the pointer first to get // around compile time borrow errors. Ok(Self { ptr: mmap.as_mut_ptr(), map: Some(mmap), len: alloc_size, }) }Versions and Environment
Cranelift version or commit: 0.78.0
Operating system: Fedora 34
Architecture: amd64
Cpu: amd R5 4500u
Wasmtime GitHub notifications bot (Dec 08 2021 at 13:22):YC-Lammy opened issue #3588:
Trace
error[E0308]: mismatched types --> /home/username/.cargo/registry/src/github.com/cranelift-jit-0.78.0/src/memory.rs:37:9 | 35 | fn with_size(size: usize) -> io::Result<Self> { | ---------------- expected `std::result::Result<PtrLen, std::io::Error>` because of return type 36 | let alloc_size = region::page::ceil(size); 37 | / MmapMut::map_anon(alloc_size).map(|mut mmap| { 38 | | // The order here is important; we assign the pointer first to get 39 | | // around compile time borrow errors. 40 | | Ok(Self { ... | 44 | | }) 45 | | }) | |__________^ expected struct `PtrLen`, found enum `std::result::Result` | = note: expected enum `std::result::Result<PtrLen, _>` found enum `std::result::Result<std::result::Result<PtrLen, _>, _>`Fix
#[cfg(all(not(target_os = "windows"), feature = "selinux-fix"))] fn with_size(size: usize) -> io::Result<Self> { let alloc_size = region::page::ceil(size); let mut mmap = MmapMut::map_anon(alloc_size)?; // The order here is important; we assign the pointer first to get // around compile time borrow errors. Ok(Self { ptr: mmap.as_mut_ptr(), map: Some(mmap), len: alloc_size, }) }Versions and Environment
Cranelift version or commit: 0.78.0
Operating system: Fedora 34
Architecture: amd64
Cpu: amd R5 4500u
Wasmtime GitHub notifications bot (Dec 08 2021 at 13:23):YC-Lammy edited issue #3588:
Trace
error[E0308]: mismatched types --> /home/username/.cargo/registry/src/github.com/cranelift-jit-0.78.0/src/memory.rs:37:9 | 35 | fn with_size(size: usize) -> io::Result<Self> { | ---------------- expected `std::result::Result<PtrLen, std::io::Error>` because of return type 36 | let alloc_size = region::page::ceil(size); 37 | / MmapMut::map_anon(alloc_size).map(|mut mmap| { 38 | | // The order here is important; we assign the pointer first to get 39 | | // around compile time borrow errors. 40 | | Ok(Self { ... | 44 | | }) 45 | | }) | |__________^ expected struct `PtrLen`, found enum `std::result::Result` | = note: expected enum `std::result::Result<PtrLen, _>` found enum `std::result::Result<std::result::Result<PtrLen, _>, _>`Fix
#[cfg(all(not(target_os = "windows"), feature = "selinux-fix"))] fn with_size(size: usize) -> io::Result<Self> { let alloc_size = region::page::ceil(size); let mut mmap = MmapMut::map_anon(alloc_size)?; // The order here is important; we assign the pointer first to get // around compile time borrow errors. Ok(Self { ptr: mmap.as_mut_ptr(), map: Some(mmap), len: alloc_size, }) }Versions and Environment
Cranelift version or commit: 0.78.0
Operating system: Fedora 34
Architecture: amd64
Last updated: Dec 23 2024 at 12:05 UTC