bjoernager/rust
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Use a type-safe helper to cast &str and &[u8] to *const c_char

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This commit is contained in:
Zalathar 2024-10-28 18:52:39 +11:00
parent 66701c4226
commit 4bd84b23a8
17 changed files with 110 additions and 87 deletions
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12
compiler/rustc_codegen_llvm/src/llvm/mod.rs
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@ -17,13 +17,13 @@ pub use self::IntPredicate::*;
pub use self::Linkage::*;
pub use self::MetadataType::*;
pub use self::RealPredicate::*;
pub use self::ffi::*;
use crate::common::AsCCharPtr;
pub mod archive_ro;
pub mod diagnostic;
mod ffi;
pub use self::ffi::*;
impl LLVMRustResult {
pub fn into_result(self) -> Result<(), ()> {
match self {
@ -53,9 +53,9 @@ pub fn CreateAttrStringValue<'ll>(llcx: &'ll Context, attr: &str, value: &str) -
unsafe {
LLVMCreateStringAttribute(
llcx,
attr.as_ptr().cast(),
attr.as_c_char_ptr(),
attr.len().try_into().unwrap(),
value.as_ptr().cast(),
value.as_c_char_ptr(),
value.len().try_into().unwrap(),
)
}
@ -65,7 +65,7 @@ pub fn CreateAttrString<'ll>(llcx: &'ll Context, attr: &str) -> &'ll Attribute {
unsafe {
LLVMCreateStringAttribute(
llcx,
attr.as_ptr().cast(),
attr.as_c_char_ptr(),
attr.len().try_into().unwrap(),
std::ptr::null(),
0,
@ -294,7 +294,7 @@ pub fn get_value_name(value: &Value) -> &[u8] {
/// Safe wrapper for `LLVMSetValueName2` from a byte slice
pub fn set_value_name(value: &Value, name: &[u8]) {
unsafe {
let data = name.as_ptr().cast();
let data = name.as_c_char_ptr();
LLVMSetValueName2(value, data, name.len());
}
}