Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 44 insertions, 0 deletions

diff --git a/src/test/ui/thread-local-static.stderr b/src/test/ui/thread-local-static.stderr
new file mode 100644
index 000000000..712050a25
--- /dev/null
+++ b/src/test/ui/thread-local-static.stderr
@@ -0,0 +1,44 @@
+error[E0658]: mutable references are not allowed in constant functions
+  --> $DIR/thread-local-static.rs:7:12
+   |
+LL | const fn g(x: &mut [u32; 8]) {
+   |            ^
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
+
+error[E0625]: thread-local statics cannot be accessed at compile-time
+  --> $DIR/thread-local-static.rs:9:28
+   |
+LL |     std::mem::swap(x, &mut STATIC_VAR_2)
+   |                            ^^^^^^^^^^^^
+
+error[E0013]: constant functions cannot refer to statics
+  --> $DIR/thread-local-static.rs:9:28
+   |
+LL |     std::mem::swap(x, &mut STATIC_VAR_2)
+   |                            ^^^^^^^^^^^^
+   |
+   = help: consider extracting the value of the `static` to a `const`, and referring to that
+
+error[E0658]: mutable references are not allowed in constant functions
+  --> $DIR/thread-local-static.rs:9:23
+   |
+LL |     std::mem::swap(x, &mut STATIC_VAR_2)
+   |                       ^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
+
+error[E0133]: use of mutable static is unsafe and requires unsafe function or block
+  --> $DIR/thread-local-static.rs:9:23
+   |
+LL |     std::mem::swap(x, &mut STATIC_VAR_2)
+   |                       ^^^^^^^^^^^^^^^^^ use of mutable static
+   |
+   = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
+
+error: aborting due to 5 previous errors
+
+Some errors have detailed explanations: E0013, E0133, E0625, E0658.
+For more information about an error, try `rustc --explain E0013`.