Merging upstream version 1.69.0+dfsg1.

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

6 files changed, 31 insertions, 79 deletions

diff --git a/tests/ui/macros/format-args-temporaries-in-write.stderr b/tests/ui/macros/format-args-temporaries-in-write.stderr
index 287cd7d67..520b2ce50 100644
--- a/tests/ui/macros/format-args-temporaries-in-write.stderr
+++ b/tests/ui/macros/format-args-temporaries-in-write.stderr
@@ -1,6 +1,8 @@
 error[E0597]: `mutex` does not live long enough
   --> $DIR/format-args-temporaries-in-write.rs:41:27
    |
+LL |         let mutex = Mutex;
+   |             ----- binding `mutex` declared here
 LL |         write!(Out, "{}", mutex.lock()) /* no semicolon */
    |                           ^^^^^^^^^^^^
    |                           |
@@ -16,6 +18,8 @@ LL |     };
 error[E0597]: `mutex` does not live long enough
   --> $DIR/format-args-temporaries-in-write.rs:47:29
    |
+LL |         let mutex = Mutex;
+   |             ----- binding `mutex` declared here
 LL |         writeln!(Out, "{}", mutex.lock()) /* no semicolon */
    |                             ^^^^^^^^^^^^
    |                             |
diff --git a/tests/ui/macros/issue-102878.rs b/tests/ui/macros/issue-102878.rs
index aac589193..bdd9c2569 100644
--- a/tests/ui/macros/issue-102878.rs
+++ b/tests/ui/macros/issue-102878.rs
@@ -1,9 +1,5 @@
 macro_rules!test{($l:expr,$_:r)=>({const:y y)}
 //~^ ERROR mismatched closing delimiter: `)`
-//~| ERROR invalid fragment specifier `r`
-//~| ERROR expected identifier, found keyword `const`
-//~| ERROR expected identifier, found keyword `const`
-//~| ERROR expected identifier, found `:`
 
 fn s(){test!(1,i)}
 
diff --git a/tests/ui/macros/issue-102878.stderr b/tests/ui/macros/issue-102878.stderr
index e0b8855a3..034e3731b 100644
--- a/tests/ui/macros/issue-102878.stderr
+++ b/tests/ui/macros/issue-102878.stderr
@@ -7,54 +7,5 @@ LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)}
    |                                  |unclosed delimiter
    |                                  closing delimiter possibly meant for this
 
-error: invalid fragment specifier `r`
-  --> $DIR/issue-102878.rs:1:27
-   |
-LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)}
-   |                           ^^^^
-   |
-   = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`
-
-error: expected identifier, found keyword `const`
-  --> $DIR/issue-102878.rs:1:36
-   |
-LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)}
-   |                                    ^^^^^ expected identifier, found keyword
-...
-LL | fn s(){test!(1,i)}
-   |        ---------- in this macro invocation
-   |
-   = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
-help: escape `const` to use it as an identifier
-   |
-LL | macro_rules!test{($l:expr,$_:r)=>({r#const:y y)}
-   |                                    ++
-
-error: expected identifier, found keyword `const`
-  --> $DIR/issue-102878.rs:1:36
-   |
-LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)}
-   |                                    ^^^^^ expected identifier, found keyword
-...
-LL | fn s(){test!(1,i)}
-   |        ---------- in this macro invocation
-   |
-   = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
-help: escape `const` to use it as an identifier
-   |
-LL | macro_rules!test{($l:expr,$_:r)=>({r#const:y y)}
-   |                                    ++
-
-error: expected identifier, found `:`
-  --> $DIR/issue-102878.rs:1:41
-   |
-LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)}
-   |                                         ^ expected identifier
-...
-LL | fn s(){test!(1,i)}
-   |        ---------- in this macro invocation
-   |
-   = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
-
-error: aborting due to 5 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/macros/macros-nonfatal-errors.stderr b/tests/ui/macros/macros-nonfatal-errors.stderr
index d42f6c179..93fbc9c8a 100644
--- a/tests/ui/macros/macros-nonfatal-errors.stderr
+++ b/tests/ui/macros/macros-nonfatal-errors.stderr
@@ -150,18 +150,19 @@ error: expected string literal
 LL |     env!(invalid);
    |          ^^^^^^^
 
-error: expected string literal
-  --> $DIR/macros-nonfatal-errors.rs:105:10
+error: env! takes 1 or 2 arguments
+  --> $DIR/macros-nonfatal-errors.rs:105:5
    |
 LL |     env!(foo, abr, baz);
-   |          ^^^
+   |     ^^^^^^^^^^^^^^^^^^^
 
-error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined
+error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined at compile time
   --> $DIR/macros-nonfatal-errors.rs:106:5
    |
 LL |     env!("RUST_HOPEFULLY_THIS_DOESNT_EXIST");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
+   = help: Use `std::env::var("RUST_HOPEFULLY_THIS_DOESNT_EXIST")` to read the variable at run time
    = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: format argument must be a string literal
diff --git a/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout b/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout
index 90f858f80..ad97f7a4a 100644
--- a/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout
+++ b/tests/ui/macros/rfc-2011-nicer-assert-messages/non-consuming-methods-have-optimized-codegen.stdout
@@ -25,8 +25,8 @@ fn arbitrary_consuming_method_for_demonstration_purposes() {
 
 
                 {
-                    ::std::rt::panic_fmt(::core::fmt::Arguments::new_v1(&["Assertion failed: elem as usize\nWith captures:\n  elem = ",
-                                        "\n"], &[::core::fmt::ArgumentV1::new_debug(&__capture0)]))
+                    ::std::rt::panic_fmt(format_args!("Assertion failed: elem as usize\nWith captures:\n  elem = {0:?}\n",
+                            __capture0))
                 }
             }
     };
@@ -41,8 +41,8 @@ fn addr_of() {
         if ::core::intrinsics::unlikely(!&*__local_bind0) {
                 (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0);
                 {
-                    ::std::rt::panic_fmt(::core::fmt::Arguments::new_v1(&["Assertion failed: &elem\nWith captures:\n  elem = ",
-                                        "\n"], &[::core::fmt::ArgumentV1::new_debug(&__capture0)]))
+                    ::std::rt::panic_fmt(format_args!("Assertion failed: &elem\nWith captures:\n  elem = {0:?}\n",
+                            __capture0))
                 }
             }
     };
@@ -57,8 +57,8 @@ fn binary() {
         if ::core::intrinsics::unlikely(!(*__local_bind0 == 1)) {
                 (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0);
                 {
-                    ::std::rt::panic_fmt(::core::fmt::Arguments::new_v1(&["Assertion failed: elem == 1\nWith captures:\n  elem = ",
-                                        "\n"], &[::core::fmt::ArgumentV1::new_debug(&__capture0)]))
+                    ::std::rt::panic_fmt(format_args!("Assertion failed: elem == 1\nWith captures:\n  elem = {0:?}\n",
+                            __capture0))
                 }
             }
     };
@@ -70,8 +70,8 @@ fn binary() {
         if ::core::intrinsics::unlikely(!(*__local_bind0 >= 1)) {
                 (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0);
                 {
-                    ::std::rt::panic_fmt(::core::fmt::Arguments::new_v1(&["Assertion failed: elem >= 1\nWith captures:\n  elem = ",
-                                        "\n"], &[::core::fmt::ArgumentV1::new_debug(&__capture0)]))
+                    ::std::rt::panic_fmt(format_args!("Assertion failed: elem >= 1\nWith captures:\n  elem = {0:?}\n",
+                            __capture0))
                 }
             }
     };
@@ -83,8 +83,8 @@ fn binary() {
         if ::core::intrinsics::unlikely(!(*__local_bind0 > 0)) {
                 (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0);
                 {
-                    ::std::rt::panic_fmt(::core::fmt::Arguments::new_v1(&["Assertion failed: elem > 0\nWith captures:\n  elem = ",
-                                        "\n"], &[::core::fmt::ArgumentV1::new_debug(&__capture0)]))
+                    ::std::rt::panic_fmt(format_args!("Assertion failed: elem > 0\nWith captures:\n  elem = {0:?}\n",
+                            __capture0))
                 }
             }
     };
@@ -96,8 +96,8 @@ fn binary() {
         if ::core::intrinsics::unlikely(!(*__local_bind0 < 3)) {
                 (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0);
                 {
-                    ::std::rt::panic_fmt(::core::fmt::Arguments::new_v1(&["Assertion failed: elem < 3\nWith captures:\n  elem = ",
-                                        "\n"], &[::core::fmt::ArgumentV1::new_debug(&__capture0)]))
+                    ::std::rt::panic_fmt(format_args!("Assertion failed: elem < 3\nWith captures:\n  elem = {0:?}\n",
+                            __capture0))
                 }
             }
     };
@@ -109,8 +109,8 @@ fn binary() {
         if ::core::intrinsics::unlikely(!(*__local_bind0 <= 3)) {
                 (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0);
                 {
-                    ::std::rt::panic_fmt(::core::fmt::Arguments::new_v1(&["Assertion failed: elem <= 3\nWith captures:\n  elem = ",
-                                        "\n"], &[::core::fmt::ArgumentV1::new_debug(&__capture0)]))
+                    ::std::rt::panic_fmt(format_args!("Assertion failed: elem <= 3\nWith captures:\n  elem = {0:?}\n",
+                            __capture0))
                 }
             }
     };
@@ -122,8 +122,8 @@ fn binary() {
         if ::core::intrinsics::unlikely(!(*__local_bind0 != 3)) {
                 (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0);
                 {
-                    ::std::rt::panic_fmt(::core::fmt::Arguments::new_v1(&["Assertion failed: elem != 3\nWith captures:\n  elem = ",
-                                        "\n"], &[::core::fmt::ArgumentV1::new_debug(&__capture0)]))
+                    ::std::rt::panic_fmt(format_args!("Assertion failed: elem != 3\nWith captures:\n  elem = {0:?}\n",
+                            __capture0))
                 }
             }
     };
@@ -138,8 +138,8 @@ fn unary() {
         if ::core::intrinsics::unlikely(!**__local_bind0) {
                 (&::core::asserting::Wrapper(__local_bind0)).try_capture(&mut __capture0);
                 {
-                    ::std::rt::panic_fmt(::core::fmt::Arguments::new_v1(&["Assertion failed: *elem\nWith captures:\n  elem = ",
-                                        "\n"], &[::core::fmt::ArgumentV1::new_debug(&__capture0)]))
+                    ::std::rt::panic_fmt(format_args!("Assertion failed: *elem\nWith captures:\n  elem = {0:?}\n",
+                            __capture0))
                 }
             }
     };
diff --git a/tests/ui/macros/stringify.rs b/tests/ui/macros/stringify.rs
index 5cd217df6..fdc2a7666 100644
--- a/tests/ui/macros/stringify.rs
+++ b/tests/ui/macros/stringify.rs
@@ -626,7 +626,7 @@ fn test_item() {
         stringify_item!(
             impl ~const Struct {}
         ),
-        "impl Struct {}", // FIXME
+        "impl ~const Struct {}",
     );
 
     // ItemKind::MacCall
@@ -838,7 +838,7 @@ fn test_ty() {
     assert_eq!(stringify_ty!(dyn Send + 'a), "dyn Send + 'a");
     assert_eq!(stringify_ty!(dyn 'a + Send), "dyn 'a + Send");
     assert_eq!(stringify_ty!(dyn ?Sized), "dyn ?Sized");
-    assert_eq!(stringify_ty!(dyn ~const Clone), "dyn Clone"); // FIXME
+    assert_eq!(stringify_ty!(dyn ~const Clone), "dyn ~const Clone");
     assert_eq!(stringify_ty!(dyn for<'a> Send), "dyn for<'a> Send");
 
     // TyKind::ImplTrait
@@ -846,7 +846,7 @@ fn test_ty() {
     assert_eq!(stringify_ty!(impl Send + 'a), "impl Send + 'a");
     assert_eq!(stringify_ty!(impl 'a + Send), "impl 'a + Send");
     assert_eq!(stringify_ty!(impl ?Sized), "impl ?Sized");
-    assert_eq!(stringify_ty!(impl ~const Clone), "impl Clone"); // FIXME
+    assert_eq!(stringify_ty!(impl ~const Clone), "impl ~const Clone");
     assert_eq!(stringify_ty!(impl for<'a> Send), "impl for<'a> Send");
 
     // TyKind::Paren