Address review comments

Author: nathanwhit

library/std/src/ffi/c_str.rs

@@ -109,7 +109,6 @@ use crate::sys;
 /// documentation of `CString` before use, as improper ownership management
 /// of `CString` instances can lead to invalid memory accesses, memory leaks,
 /// and other memory errors.
-
 #[derive(PartialEq, PartialOrd, Eq, Ord, Hash, Clone)]
 #[cfg_attr(not(test), rustc_diagnostic_item = "cstring_type")]
 #[stable(feature = "rust1", since = "1.0.0")]

src/test/ui/lint/lint-temporary-cstring-as-param.rs

@@ -1,10 +1,10 @@
-// ignore-tidy-linelength
 #![deny(temporary_cstring_as_ptr)]
 
 use std::ffi::CString;
 
 fn some_function(data: *const i8) {}
 
 fn main() {
-    some_function(CString::new("").unwrap().as_ptr()); //~ ERROR getting the inner pointer of a temporary `CString`
+    some_function(CString::new("").unwrap().as_ptr());
+    //~^ ERROR getting the inner pointer of a temporary `CString`
 }

src/test/ui/lint/lint-temporary-cstring-as-param.stderr

@@ -1,13 +1,13 @@
 error: getting the inner pointer of a temporary `CString`
-  --> $DIR/lint-temporary-cstring-as-param.rs:9:45
+  --> $DIR/lint-temporary-cstring-as-param.rs:8:45
    |
 LL |     some_function(CString::new("").unwrap().as_ptr());
    |                   ------------------------- ^^^^^^ this pointer will be invalid
    |                   |
    |                   this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
    |
 note: the lint level is defined here
-  --> $DIR/lint-temporary-cstring-as-param.rs:2:9
+  --> $DIR/lint-temporary-cstring-as-param.rs:1:9
    |
 LL | #![deny(temporary_cstring_as_ptr)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^

src/test/ui/lint/lint-temporary-cstring-as-ptr.rs

@@ -1,9 +1,9 @@
-// ignore-tidy-linelength
 // this program is not technically incorrect, but is an obscure enough style to be worth linting
 #![deny(temporary_cstring_as_ptr)]
 
 use std::ffi::CString;
 
 fn main() {
-    let s = CString::new("some text").unwrap().as_ptr(); //~ ERROR getting the inner pointer of a temporary `CString`
+    let s = CString::new("some text").unwrap().as_ptr();
+    //~^ ERROR getting the inner pointer of a temporary `CString`
 }

src/test/ui/lint/lint-temporary-cstring-as-ptr.stderr

@@ -1,13 +1,13 @@
 error: getting the inner pointer of a temporary `CString`
-  --> $DIR/lint-temporary-cstring-as-ptr.rs:8:48
+  --> $DIR/lint-temporary-cstring-as-ptr.rs:7:48
    |
 LL |     let s = CString::new("some text").unwrap().as_ptr();
    |             ---------------------------------- ^^^^^^ this pointer will be invalid
    |             |
    |             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
    |
 note: the lint level is defined here
-  --> $DIR/lint-temporary-cstring-as-ptr.rs:3:9
+  --> $DIR/lint-temporary-cstring-as-ptr.rs:2:9
    |
 LL | #![deny(temporary_cstring_as_ptr)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^