Auto merge of #132277 - workingjubilee:rollup-5e6q6e4, r=workingjubilee

Rollup of 9 pull requests

Successful merges:

 - #130259 (Lower AST node id only once)
 - #131441 (Add a new trait `proc_macro::ToTokens`)
 - #132247 (stable_mir: Directly use types from rustc_abi)
 - #132249 (compiler: Add rustc_abi dependence to the compiler)
 - #132255 (Add `LayoutData::is_uninhabited` and use it)
 - #132258 ([rustdoc] Unify variant struct fields margins with struct fields)
 - #132260 (cg_llvm: Use a type-safe helper to cast `&str` and `&[u8]` to `*const c_char`)
 - #132261 (refactor: cleaner check to return None)
 - #132271 (Updating Fuchsia platform-support documentation)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 4 insertions, 4 deletions

diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs
index c6b2a623ea6..a298ed86276 100644
--- a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs
@@ -14,7 +14,7 @@ use rustc_target::abi::Size;
 use tracing::{debug, instrument};
 
 use crate::builder::Builder;
-use crate::common::CodegenCx;
+use crate::common::{AsCCharPtr, CodegenCx};
 use crate::coverageinfo::map_data::FunctionCoverageCollector;
 use crate::llvm;
 
@@ -236,7 +236,7 @@ fn create_pgo_func_name_var<'ll, 'tcx>(
     unsafe {
         llvm::LLVMRustCoverageCreatePGOFuncNameVar(
             llfn,
-            mangled_fn_name.as_ptr().cast(),
+            mangled_fn_name.as_c_char_ptr(),
             mangled_fn_name.len(),
         )
     }
@@ -248,7 +248,7 @@ pub(crate) fn write_filenames_section_to_buffer<'a>(
 ) {
     let (pointers, lengths) = filenames
         .into_iter()
-        .map(|s: &str| (s.as_ptr().cast(), s.len()))
+        .map(|s: &str| (s.as_c_char_ptr(), s.len()))
         .unzip::<_, _, Vec<_>, Vec<_>>();
 
     unsafe {
@@ -291,7 +291,7 @@ pub(crate) fn write_mapping_to_buffer(
 }
 
 pub(crate) fn hash_bytes(bytes: &[u8]) -> u64 {
-    unsafe { llvm::LLVMRustCoverageHashByteArray(bytes.as_ptr().cast(), bytes.len()) }
+    unsafe { llvm::LLVMRustCoverageHashByteArray(bytes.as_c_char_ptr(), bytes.len()) }
 }
 
 pub(crate) fn mapping_version() -> u32 {