Merging upstream version 1.75.0+dfsg1.

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

5 files changed, 16 insertions, 3 deletions

diff --git a/tests/ui/target-feature/gate.rs b/tests/ui/target-feature/gate.rs
index 782444417..971a4654b 100644
--- a/tests/ui/target-feature/gate.rs
+++ b/tests/ui/target-feature/gate.rs
@@ -18,6 +18,7 @@
 // gate-test-bpf_target_feature
 // gate-test-aarch64_ver_target_feature
 // gate-test-csky_target_feature
+// gate-test-loongarch_target_feature
 
 #[target_feature(enable = "avx512bw")]
 //~^ ERROR: currently unstable
diff --git a/tests/ui/target-feature/gate.stderr b/tests/ui/target-feature/gate.stderr
index f56efb3bb..0ec7427c3 100644
--- a/tests/ui/target-feature/gate.stderr
+++ b/tests/ui/target-feature/gate.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the target feature `avx512bw` is currently unstable
-  --> $DIR/gate.rs:22:18
+  --> $DIR/gate.rs:23:18
    |
 LL | #[target_feature(enable = "avx512bw")]
    |                  ^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/target-feature/similar-feature-suggestion.stderr b/tests/ui/target-feature/similar-feature-suggestion.stderr
index 2f376065f..f39dfd401 100644
--- a/tests/ui/target-feature/similar-feature-suggestion.stderr
+++ b/tests/ui/target-feature/similar-feature-suggestion.stderr
@@ -1,6 +1,6 @@
-warning: unknown feature specified for `-Ctarget-feature`: `rdrnd`
+warning: unknown and unstable feature specified for `-Ctarget-feature`: `rdrnd`
    |
-   = note: it is still passed through to the codegen backend
+   = note: it is still passed through to the codegen backend, but use of this feature might be unsound and the behavior of this feature can change in the future
    = help: you might have meant: `rdrand`
 
 warning: 1 warning emitted
diff --git a/tests/ui/target-feature/unstable-feature.rs b/tests/ui/target-feature/unstable-feature.rs
new file mode 100644
index 000000000..bd0d72938
--- /dev/null
+++ b/tests/ui/target-feature/unstable-feature.rs
@@ -0,0 +1,6 @@
+// compile-flags: -Ctarget-feature=+vaes --crate-type=rlib --target=x86_64-unknown-linux-gnu
+// build-pass
+// needs-llvm-components: x86
+
+#![feature(no_core)]
+#![no_core]
diff --git a/tests/ui/target-feature/unstable-feature.stderr b/tests/ui/target-feature/unstable-feature.stderr
new file mode 100644
index 000000000..d34544c5c
--- /dev/null
+++ b/tests/ui/target-feature/unstable-feature.stderr
@@ -0,0 +1,6 @@
+warning: unstable feature specified for `-Ctarget-feature`: `vaes`
+   |
+   = note: this feature is not stably supported; its behavior can change in the future
+
+warning: 1 warning emitted
+