1 files changed, 2 insertions, 6 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index 0c0e3b92e59..d84ae8d8836 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -2190,12 +2190,8 @@ unsafe extern "C" {
 
     pub fn LLVMRustHasFeature(T: &TargetMachine, s: *const c_char) -> bool;
 
-    pub fn LLVMRustPrintTargetCPUs(
-        T: &TargetMachine,
-        cpu: *const c_char,
-        print: unsafe extern "C" fn(out: *mut c_void, string: *const c_char, len: usize),
-        out: *mut c_void,
-    );
+    #[allow(improper_ctypes)]
+    pub(crate) fn LLVMRustPrintTargetCPUs(TM: &TargetMachine, OutStr: &RustString);
     pub fn LLVMRustGetTargetFeaturesCount(T: &TargetMachine) -> size_t;
     pub fn LLVMRustGetTargetFeature(
         T: &TargetMachine,