Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 17 insertions, 2 deletions

diff --git a/tests/ui/lint/lint-temporary-cstring-as-ptr.stderr b/tests/ui/lint/lint-temporary-cstring-as-ptr.stderr
index 79ef57dd1..4e5c8aa06 100644
--- a/tests/ui/lint/lint-temporary-cstring-as-ptr.stderr
+++ b/tests/ui/lint/lint-temporary-cstring-as-ptr.stderr
@@ -1,5 +1,5 @@
 error: getting the inner pointer of a temporary `CString`
-  --> $DIR/lint-temporary-cstring-as-ptr.rs:7:48
+  --> $DIR/lint-temporary-cstring-as-ptr.rs:14:48
    |
 LL |     let s = CString::new("some text").unwrap().as_ptr();
    |             ---------------------------------- ^^^^^^ this pointer will be invalid
@@ -14,5 +14,20 @@ note: the lint level is defined here
 LL | #![deny(temporary_cstring_as_ptr)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to previous error
+error: getting the inner pointer of a temporary `CString`
+  --> $DIR/lint-temporary-cstring-as-ptr.rs:8:52
+   |
+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
+...
+LL |     mymacro!();
+   |     ---------- in this macro invocation
+   |
+   = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
+   = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
+   = note: this error originates in the macro `mymacro` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to 2 previous errors