40 lines
827 B
Rust
40 lines
827 B
Rust
#![warn(clippy::std_instead_of_core)]
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#![allow(unused_imports)]
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extern crate alloc;
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#[warn(clippy::std_instead_of_core)]
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fn std_instead_of_core() {
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// Regular import
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use std::hash::Hasher;
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// Absolute path
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use ::std::hash::Hash;
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// Multiple imports
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use std::fmt::{Debug, Result};
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// Function calls
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let ptr = std::ptr::null::<u32>();
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let ptr_mut = ::std::ptr::null_mut::<usize>();
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// Types
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let cell = std::cell::Cell::new(8u32);
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let cell_absolute = ::std::cell::Cell::new(8u32);
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}
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#[warn(clippy::std_instead_of_alloc)]
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fn std_instead_of_alloc() {
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use std::vec::Vec;
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}
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#[warn(clippy::alloc_instead_of_core)]
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fn alloc_instead_of_core() {
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use alloc::slice::from_ref;
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}
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fn main() {
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std_instead_of_core();
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std_instead_of_alloc();
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alloc_instead_of_core();
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}
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