nits

src/libcore/intrinsics.rs

@@ -1336,7 +1336,7 @@ extern "rust-intrinsic" {
 /// Checks whether `ptr` is properly aligned with respect to
 /// `align_of::<T>()`.
 pub(crate) fn is_aligned_and_not_null<T>(ptr: *const T) -> bool {
-    return !ptr.is_null() && ptr as usize % mem::align_of::<T>() == 0;
+    !ptr.is_null() && ptr as usize % mem::align_of::<T>() == 0
 }
 
 /// Checks whether the regions of memory starting at `src` and `dst` of size

src/librustc_codegen_llvm/metadata.rs

@@ -69,7 +69,7 @@ fn search_meta_section<'a>(of: &'a ObjectFile,
             let mut name_buf = None;
             let name_len = llvm::LLVMRustGetSectionName(si.llsi, &mut name_buf);
             let name = name_buf.map_or(
-                String::new(), // we got a NULL ptr, ignore `name_len`
+                String::new(), // We got a NULL ptr, ignore `name_len`.
                 |buf| String::from_utf8(
                     slice::from_raw_parts(buf.as_ptr() as *const u8,
                                           name_len as usize)