Merging upstream version 1.68.2+dfsg1.

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

11 files changed, 0 insertions, 382 deletions

diff --git a/src/test/ui/unwind-abis/feature-gate-c-unwind-enabled.rs b/src/test/ui/unwind-abis/feature-gate-c-unwind-enabled.rs
deleted file mode 100644
index 6ff5dbda2..000000000
--- a/src/test/ui/unwind-abis/feature-gate-c-unwind-enabled.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-// Test that the "C-unwind" ABI is feature-gated, and *can* be used when the
-// `c_unwind` feature gate is enabled.
-
-// check-pass
-
-#![feature(c_unwind)]
-
-extern "C-unwind" fn f() {}
-
-fn main() {
-    f();
-}
diff --git a/src/test/ui/unwind-abis/feature-gate-c-unwind.rs b/src/test/ui/unwind-abis/feature-gate-c-unwind.rs
deleted file mode 100644
index ba72f74f2..000000000
--- a/src/test/ui/unwind-abis/feature-gate-c-unwind.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-// Test that the "C-unwind" ABI is feature-gated, and cannot be used when the
-// `c_unwind` feature gate is not used.
-
-#![allow(ffi_unwind_calls)]
-//~^ WARNING unknown lint: `ffi_unwind_calls`
-//~| WARNING unknown lint: `ffi_unwind_calls`
-
-extern "C-unwind" fn f() {}
-//~^ ERROR C-unwind ABI is experimental and subject to change [E0658]
-
-fn main() {
-    f();
-}
diff --git a/src/test/ui/unwind-abis/feature-gate-c-unwind.stderr b/src/test/ui/unwind-abis/feature-gate-c-unwind.stderr
deleted file mode 100644
index 214ddc45c..000000000
--- a/src/test/ui/unwind-abis/feature-gate-c-unwind.stderr
+++ /dev/null
@@ -1,33 +0,0 @@
-warning: unknown lint: `ffi_unwind_calls`
-  --> $DIR/feature-gate-c-unwind.rs:4:1
-   |
-LL | #![allow(ffi_unwind_calls)]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: the `ffi_unwind_calls` lint is unstable
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-   = note: `#[warn(unknown_lints)]` on by default
-
-error[E0658]: C-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-c-unwind.rs:8:8
-   |
-LL | extern "C-unwind" fn f() {}
-   |        ^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-warning: unknown lint: `ffi_unwind_calls`
-  --> $DIR/feature-gate-c-unwind.rs:4:1
-   |
-LL | #![allow(ffi_unwind_calls)]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: the `ffi_unwind_calls` lint is unstable
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error: aborting due to previous error; 2 warnings emitted
-
-For more information about this error, try `rustc --explain E0658`.
diff --git a/src/test/ui/unwind-abis/feature-gate-stdcall-unwind.rs b/src/test/ui/unwind-abis/feature-gate-stdcall-unwind.rs
deleted file mode 100644
index cfa8eb3ca..000000000
--- a/src/test/ui/unwind-abis/feature-gate-stdcall-unwind.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-// gate-test-c_unwind
-// needs-llvm-components: x86
-// compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib
-#![no_core]
-#![feature(no_core, lang_items)]
-#[lang="sized"]
-trait Sized { }
-
-// Test that the "stdcall-unwind" ABI is feature-gated, and cannot be used when
-// the `c_unwind` feature gate is not used.
-
-extern "stdcall-unwind" fn fu() {} //~ ERROR stdcall-unwind ABI is experimental
-
-trait T {
-    extern "stdcall-unwind" fn mu(); //~ ERROR stdcall-unwind ABI is experimental
-    extern "stdcall-unwind" fn dmu() {} //~ ERROR stdcall-unwind ABI is experimental
-}
-
-struct S;
-impl T for S {
-    extern "stdcall-unwind" fn mu() {} //~ ERROR stdcall-unwind ABI is experimental
-}
-
-impl S {
-    extern "stdcall-unwind" fn imu() {} //~ ERROR stdcall-unwind ABI is experimental
-}
-
-type TAU = extern "stdcall-unwind" fn(); //~ ERROR stdcall-unwind ABI is experimental
-
-extern "stdcall-unwind" {} //~ ERROR stdcall-unwind ABI is experimental
diff --git a/src/test/ui/unwind-abis/feature-gate-stdcall-unwind.stderr b/src/test/ui/unwind-abis/feature-gate-stdcall-unwind.stderr
deleted file mode 100644
index c2cce0e11..000000000
--- a/src/test/ui/unwind-abis/feature-gate-stdcall-unwind.stderr
+++ /dev/null
@@ -1,66 +0,0 @@
-error[E0658]: stdcall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-stdcall-unwind.rs:12:8
-   |
-LL | extern "stdcall-unwind" fn fu() {}
-   |        ^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: stdcall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-stdcall-unwind.rs:15:12
-   |
-LL |     extern "stdcall-unwind" fn mu();
-   |            ^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: stdcall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-stdcall-unwind.rs:16:12
-   |
-LL |     extern "stdcall-unwind" fn dmu() {}
-   |            ^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: stdcall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-stdcall-unwind.rs:21:12
-   |
-LL |     extern "stdcall-unwind" fn mu() {}
-   |            ^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: stdcall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-stdcall-unwind.rs:25:12
-   |
-LL |     extern "stdcall-unwind" fn imu() {}
-   |            ^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: stdcall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-stdcall-unwind.rs:28:19
-   |
-LL | type TAU = extern "stdcall-unwind" fn();
-   |                   ^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: stdcall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-stdcall-unwind.rs:30:8
-   |
-LL | extern "stdcall-unwind" {}
-   |        ^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error: aborting due to 7 previous errors
-
-For more information about this error, try `rustc --explain E0658`.
diff --git a/src/test/ui/unwind-abis/feature-gate-system-unwind.rs b/src/test/ui/unwind-abis/feature-gate-system-unwind.rs
deleted file mode 100644
index 26c2de4e8..000000000
--- a/src/test/ui/unwind-abis/feature-gate-system-unwind.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-// Test that the "system-unwind" ABI is feature-gated, and cannot be used when
-// the `c_unwind` feature gate is not used.
-
-extern "system-unwind" fn f() {}
-//~^ ERROR system-unwind ABI is experimental and subject to change [E0658]
-
-fn main() {
-    f();
-}
diff --git a/src/test/ui/unwind-abis/feature-gate-system-unwind.stderr b/src/test/ui/unwind-abis/feature-gate-system-unwind.stderr
deleted file mode 100644
index 878773364..000000000
--- a/src/test/ui/unwind-abis/feature-gate-system-unwind.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-error[E0658]: system-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-system-unwind.rs:4:8
-   |
-LL | extern "system-unwind" fn f() {}
-   |        ^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0658`.
diff --git a/src/test/ui/unwind-abis/feature-gate-thiscall-unwind.rs b/src/test/ui/unwind-abis/feature-gate-thiscall-unwind.rs
deleted file mode 100644
index 0a323e50f..000000000
--- a/src/test/ui/unwind-abis/feature-gate-thiscall-unwind.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-// gate-test-abi_thiscall
-// gate-test-c_unwind
-// needs-llvm-components: x86
-// compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib
-#![no_core]
-#![feature(no_core, lang_items)]
-#[lang="sized"]
-trait Sized { }
-
-// Test that the "thiscall-unwind" ABI is feature-gated, and cannot be used when
-// the `c_unwind` feature gate is not used.
-
-extern "thiscall-unwind" fn fu() {} //~ ERROR thiscall-unwind ABI is experimental
-extern "thiscall" fn f() {} //~ ERROR thiscall is experimental
-
-trait T {
-    extern "thiscall" fn m(); //~ ERROR thiscall is experimental
-    extern "thiscall-unwind" fn mu(); //~ ERROR thiscall-unwind ABI is experimental
-
-    extern "thiscall" fn dm() {} //~ ERROR thiscall is experimental
-    extern "thiscall-unwind" fn dmu() {} //~ ERROR thiscall-unwind ABI is experimental
-}
-
-struct S;
-impl T for S {
-    extern "thiscall" fn m() {} //~ ERROR thiscall is experimental
-    extern "thiscall-unwind" fn mu() {} //~ ERROR thiscall-unwind ABI is experimental
-}
-
-impl S {
-    extern "thiscall" fn im() {} //~ ERROR thiscall is experimental
-    extern "thiscall-unwind" fn imu() {} //~ ERROR thiscall-unwind ABI is experimental
-}
-
-type TA = extern "thiscall" fn(); //~ ERROR thiscall is experimental
-type TAU = extern "thiscall-unwind" fn(); //~ ERROR thiscall-unwind ABI is experimental
-
-extern "thiscall" {} //~ ERROR thiscall is experimental
-extern "thiscall-unwind" {} //~ ERROR thiscall-unwind ABI is experimental
diff --git a/src/test/ui/unwind-abis/feature-gate-thiscall-unwind.stderr b/src/test/ui/unwind-abis/feature-gate-thiscall-unwind.stderr
deleted file mode 100644
index 9ca00a55c..000000000
--- a/src/test/ui/unwind-abis/feature-gate-thiscall-unwind.stderr
+++ /dev/null
@@ -1,122 +0,0 @@
-error[E0658]: thiscall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:13:8
-   |
-LL | extern "thiscall-unwind" fn fu() {}
-   |        ^^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: thiscall is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:14:8
-   |
-LL | extern "thiscall" fn f() {}
-   |        ^^^^^^^^^^
-   |
-   = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable
-
-error[E0658]: thiscall is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:17:12
-   |
-LL |     extern "thiscall" fn m();
-   |            ^^^^^^^^^^
-   |
-   = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable
-
-error[E0658]: thiscall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:18:12
-   |
-LL |     extern "thiscall-unwind" fn mu();
-   |            ^^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: thiscall is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:20:12
-   |
-LL |     extern "thiscall" fn dm() {}
-   |            ^^^^^^^^^^
-   |
-   = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable
-
-error[E0658]: thiscall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:21:12
-   |
-LL |     extern "thiscall-unwind" fn dmu() {}
-   |            ^^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: thiscall is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:26:12
-   |
-LL |     extern "thiscall" fn m() {}
-   |            ^^^^^^^^^^
-   |
-   = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable
-
-error[E0658]: thiscall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:27:12
-   |
-LL |     extern "thiscall-unwind" fn mu() {}
-   |            ^^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: thiscall is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:31:12
-   |
-LL |     extern "thiscall" fn im() {}
-   |            ^^^^^^^^^^
-   |
-   = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable
-
-error[E0658]: thiscall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:32:12
-   |
-LL |     extern "thiscall-unwind" fn imu() {}
-   |            ^^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: thiscall is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:35:18
-   |
-LL | type TA = extern "thiscall" fn();
-   |                  ^^^^^^^^^^
-   |
-   = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable
-
-error[E0658]: thiscall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:36:19
-   |
-LL | type TAU = extern "thiscall-unwind" fn();
-   |                   ^^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error[E0658]: thiscall is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:38:8
-   |
-LL | extern "thiscall" {}
-   |        ^^^^^^^^^^
-   |
-   = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable
-
-error[E0658]: thiscall-unwind ABI is experimental and subject to change
-  --> $DIR/feature-gate-thiscall-unwind.rs:39:8
-   |
-LL | extern "thiscall-unwind" {}
-   |        ^^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #74990 <https://github.com/rust-lang/rust/issues/74990> for more information
-   = help: add `#![feature(c_unwind)]` to the crate attributes to enable
-
-error: aborting due to 14 previous errors
-
-For more information about this error, try `rustc --explain E0658`.
diff --git a/src/test/ui/unwind-abis/ffi-unwind-calls-lint.rs b/src/test/ui/unwind-abis/ffi-unwind-calls-lint.rs
deleted file mode 100644
index 9a324f004..000000000
--- a/src/test/ui/unwind-abis/ffi-unwind-calls-lint.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-// build-pass
-// needs-unwind
-
-#![feature(c_unwind)]
-#![warn(ffi_unwind_calls)]
-
-mod foo {
-    #[no_mangle]
-    pub extern "C-unwind" fn foo() {}
-}
-
-extern "C-unwind" {
-    fn foo();
-}
-
-fn main() {
-    // Call to Rust function is fine.
-    foo::foo();
-    // Call to foreign function should warn.
-    unsafe { foo(); }
-    //~^ WARNING call to foreign function with FFI-unwind ABI
-    let ptr: extern "C-unwind" fn() = foo::foo;
-    // Call to function pointer should also warn.
-    ptr();
-    //~^ WARNING call to function pointer with FFI-unwind ABI
-}
diff --git a/src/test/ui/unwind-abis/ffi-unwind-calls-lint.stderr b/src/test/ui/unwind-abis/ffi-unwind-calls-lint.stderr
deleted file mode 100644
index 937a2b3df..000000000
--- a/src/test/ui/unwind-abis/ffi-unwind-calls-lint.stderr
+++ /dev/null
@@ -1,20 +0,0 @@
-warning: call to foreign function with FFI-unwind ABI
-  --> $DIR/ffi-unwind-calls-lint.rs:20:14
-   |
-LL |     unsafe { foo(); }
-   |              ^^^^^ call to foreign function with FFI-unwind ABI
-   |
-note: the lint level is defined here
-  --> $DIR/ffi-unwind-calls-lint.rs:5:9
-   |
-LL | #![warn(ffi_unwind_calls)]
-   |         ^^^^^^^^^^^^^^^^
-
-warning: call to function pointer with FFI-unwind ABI
-  --> $DIR/ffi-unwind-calls-lint.rs:24:5
-   |
-LL |     ptr();
-   |     ^^^^^ call to function pointer with FFI-unwind ABI
-
-warning: 2 warnings emitted
-