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

4 files changed, 17 insertions, 17 deletions

diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
index 966788cf32f..5385d3a9212 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
@@ -11,7 +11,7 @@ use rustc_middle::ty::{self, AdtDef, CoroutineArgs, CoroutineArgsExt, Ty};
 use rustc_target::abi::{Align, Endian, Size, TagEncoding, VariantIdx, Variants};
 use smallvec::smallvec;
 
-use crate::common::CodegenCx;
+use crate::common::{AsCCharPtr, CodegenCx};
 use crate::debuginfo::metadata::enums::DiscrResult;
 use crate::debuginfo::metadata::type_map::{self, Stub, UniqueTypeId};
 use crate::debuginfo::metadata::{
@@ -359,7 +359,7 @@ fn build_single_variant_union_fields<'ll, 'tcx>(
             llvm::LLVMRustDIBuilderCreateStaticMemberType(
                 DIB(cx),
                 enum_type_di_node,
-                TAG_FIELD_NAME.as_ptr().cast(),
+                TAG_FIELD_NAME.as_c_char_ptr(),
                 TAG_FIELD_NAME.len(),
                 unknown_file_metadata(cx),
                 UNKNOWN_LINE_NUMBER,
@@ -537,7 +537,7 @@ fn build_variant_struct_wrapper_type_di_node<'ll, 'tcx>(
                     llvm::LLVMRustDIBuilderCreateStaticMemberType(
                         DIB(cx),
                         wrapper_struct_type_di_node,
-                        name.as_ptr().cast(),
+                        name.as_c_char_ptr(),
                         name.len(),
                         unknown_file_metadata(cx),
                         UNKNOWN_LINE_NUMBER,
@@ -785,7 +785,7 @@ fn build_union_fields_for_direct_tag_enum_or_coroutine<'ll, 'tcx>(
             llvm::LLVMRustDIBuilderCreateMemberType(
                 DIB(cx),
                 enum_type_di_node,
-                field_name.as_ptr().cast(),
+                field_name.as_c_char_ptr(),
                 field_name.len(),
                 file_di_node,
                 line_number,
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
index fe1634146ff..4c848027b55 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
@@ -13,7 +13,7 @@ use rustc_target::abi::{FieldIdx, TagEncoding, VariantIdx, Variants};
 
 use super::type_map::{DINodeCreationResult, UniqueTypeId};
 use super::{SmallVec, size_and_align_of};
-use crate::common::CodegenCx;
+use crate::common::{AsCCharPtr, CodegenCx};
 use crate::debuginfo::metadata::type_map::{self, Stub};
 use crate::debuginfo::metadata::{
     UNKNOWN_LINE_NUMBER, build_field_di_node, build_generic_type_param_di_nodes, type_di_node,
@@ -106,7 +106,7 @@ fn build_enumeration_type_di_node<'ll, 'tcx>(
             let value = [value as u64, (value >> 64) as u64];
             Some(llvm::LLVMRustDIBuilderCreateEnumerator(
                 DIB(cx),
-                name.as_ptr().cast(),
+                name.as_c_char_ptr(),
                 name.len(),
                 value.as_ptr(),
                 size.bits() as libc::c_uint,
@@ -119,7 +119,7 @@ fn build_enumeration_type_di_node<'ll, 'tcx>(
         llvm::LLVMRustDIBuilderCreateEnumerationType(
             DIB(cx),
             containing_scope,
-            type_name.as_ptr().cast(),
+            type_name.as_c_char_ptr(),
             type_name.len(),
             unknown_file_metadata(cx),
             UNKNOWN_LINE_NUMBER,
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
index 5e7dbdd921a..b7400c5aeb2 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
@@ -10,7 +10,7 @@ use rustc_middle::ty::{self};
 use rustc_target::abi::{Size, TagEncoding, VariantIdx, Variants};
 use smallvec::smallvec;
 
-use crate::common::CodegenCx;
+use crate::common::{AsCCharPtr, CodegenCx};
 use crate::debuginfo::metadata::type_map::{self, Stub, StubInfo, UniqueTypeId};
 use crate::debuginfo::metadata::{
     DINodeCreationResult, NO_GENERICS, SmallVec, UNKNOWN_LINE_NUMBER, file_metadata,
@@ -244,7 +244,7 @@ fn build_enum_variant_part_di_node<'ll, 'tcx>(
             llvm::LLVMRustDIBuilderCreateVariantPart(
                 DIB(cx),
                 enum_type_di_node,
-                variant_part_name.as_ptr().cast(),
+                variant_part_name.as_c_char_ptr(),
                 variant_part_name.len(),
                 unknown_file_metadata(cx),
                 UNKNOWN_LINE_NUMBER,
@@ -253,7 +253,7 @@ fn build_enum_variant_part_di_node<'ll, 'tcx>(
                 DIFlags::FlagZero,
                 tag_member_di_node,
                 create_DIArray(DIB(cx), &[]),
-                variant_part_unique_type_id_str.as_ptr().cast(),
+                variant_part_unique_type_id_str.as_c_char_ptr(),
                 variant_part_unique_type_id_str.len(),
             )
         },
@@ -327,7 +327,7 @@ fn build_discr_member_di_node<'ll, 'tcx>(
                 Some(llvm::LLVMRustDIBuilderCreateMemberType(
                     DIB(cx),
                     containing_scope,
-                    tag_name.as_ptr().cast(),
+                    tag_name.as_c_char_ptr(),
                     tag_name.len(),
                     unknown_file_metadata(cx),
                     UNKNOWN_LINE_NUMBER,
@@ -399,7 +399,7 @@ fn build_enum_variant_member_di_node<'ll, 'tcx>(
         llvm::LLVMRustDIBuilderCreateVariantMemberType(
             DIB(cx),
             variant_part_di_node,
-            variant_member_info.variant_name.as_ptr().cast(),
+            variant_member_info.variant_name.as_c_char_ptr(),
             variant_member_info.variant_name.len(),
             file_di_node,
             line_number,
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs
index 714e3c0b145..d050dc9b406 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs
@@ -9,7 +9,7 @@ use rustc_middle::ty::{ParamEnv, PolyExistentialTraitRef, Ty, TyCtxt};
 use rustc_target::abi::{Align, Size, VariantIdx};
 
 use super::{SmallVec, UNKNOWN_LINE_NUMBER, unknown_file_metadata};
-use crate::common::CodegenCx;
+use crate::common::{AsCCharPtr, CodegenCx};
 use crate::debuginfo::utils::{DIB, create_DIArray, debug_context};
 use crate::llvm::debuginfo::{DIFlags, DIScope, DIType};
 use crate::llvm::{self};
@@ -191,7 +191,7 @@ pub(super) fn stub<'ll, 'tcx>(
                 llvm::LLVMRustDIBuilderCreateStructType(
                     DIB(cx),
                     containing_scope,
-                    name.as_ptr().cast(),
+                    name.as_c_char_ptr(),
                     name.len(),
                     unknown_file_metadata(cx),
                     UNKNOWN_LINE_NUMBER,
@@ -202,7 +202,7 @@ pub(super) fn stub<'ll, 'tcx>(
                     empty_array,
                     0,
                     vtable_holder,
-                    unique_type_id_str.as_ptr().cast(),
+                    unique_type_id_str.as_c_char_ptr(),
                     unique_type_id_str.len(),
                 )
             }
@@ -211,7 +211,7 @@ pub(super) fn stub<'ll, 'tcx>(
             llvm::LLVMRustDIBuilderCreateUnionType(
                 DIB(cx),
                 containing_scope,
-                name.as_ptr().cast(),
+                name.as_c_char_ptr(),
                 name.len(),
                 unknown_file_metadata(cx),
                 UNKNOWN_LINE_NUMBER,
@@ -220,7 +220,7 @@ pub(super) fn stub<'ll, 'tcx>(
                 flags,
                 Some(empty_array),
                 0,
-                unique_type_id_str.as_ptr().cast(),
+                unique_type_id_str.as_c_char_ptr(),
                 unique_type_id_str.len(),
             )
         },