Remove c_unwind from tests

Author: nbdd0121

src/tools/miri/tests/fail-dep/concurrency/unwind_top_of_stack.rs

@@ -4,8 +4,6 @@
 
 //! Unwinding past the top frame of a stack is Undefined Behavior.
 
-#![feature(c_unwind)]
-
 use std::{mem, ptr};
 
 extern "C-unwind" fn thread_start(_null: *mut libc::c_void) -> *mut libc::c_void {

src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind1.rs

@@ -1,5 +1,4 @@
 //@compile-flags: -Zmiri-disable-abi-check
-#![feature(c_unwind)]
 
 #[no_mangle]
 extern "C-unwind" fn unwind() {

src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.rs

@@ -4,7 +4,7 @@
 //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> ""
 //@normalize-stderr-test: "\n +at [^\n]+" -> ""
 //@[definition,both]error-in-other-file: aborted execution
-#![feature(rustc_attrs, c_unwind)]
+#![feature(rustc_attrs)]
 
 #[cfg_attr(any(definition, both), rustc_nounwind)]
 #[no_mangle]

src/tools/miri/tests/fail/panic/bad_miri_start_panic.rs

@@ -1,6 +1,5 @@
 //@compile-flags: -Zmiri-disable-abi-check
 // This feature is required to trigger the error using the "C" ABI.
-#![feature(c_unwind)]
 
 extern "C" {
     fn miri_start_panic(payload: *mut u8) -> !;

src/tools/miri/tests/fail/panic/bad_unwind.rs

@@ -1,5 +1,3 @@
-#![feature(c_unwind)]
-
 //! Unwinding when the caller ABI is "C" (without "-unwind") is UB.
 
 extern "C-unwind" fn unwind() {

src/tools/miri/tests/fail/terminate-terminator.rs

@@ -7,8 +7,6 @@
 // Enable MIR inlining to ensure that `TerminatorKind::UnwindTerminate` is generated
 // instead of just `UnwindAction::Terminate`.
 
-#![feature(c_unwind)]
-
 struct Foo;
 
 impl Drop for Foo {

src/tools/miri/tests/fail/unwind-action-terminate.rs

@@ -3,8 +3,6 @@
 //@normalize-stderr-test: "\| +\^+" -> "| ^"
 //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> ""
 //@normalize-stderr-test: "\n +at [^\n]+" -> ""
-#![feature(c_unwind)]
-
 extern "C" fn panic_abort() {
     panic!()
 }

src/tools/miri/tests/panic/function_calls/exported_symbol_good_unwind.rs

@@ -2,7 +2,7 @@
 // found in this form" errors works without `-C prefer-dynamic` (`panic!` calls foreign function
 // `__rust_start_panic`).
 // no-prefer-dynamic
-#![feature(c_unwind, unboxed_closures)]
+#![feature(unboxed_closures)]
 
 use std::panic;
 

tests/codegen/catch-unwind.rs

@@ -14,7 +14,6 @@
 // ignore-loongarch64 FIXME
 
 #![crate_type = "lib"]
-#![feature(c_unwind)]
 
 extern "C" {
     fn bar();

tests/codegen/cffi/c-variadic.rs

@@ -4,7 +4,6 @@
 
 #![crate_type = "lib"]
 #![feature(c_variadic)]
-#![feature(c_unwind)]
 #![no_std]
 use core::ffi::VaList;
 

tests/codegen/unwind-abis/aapcs-unwind-abi.rs

@@ -1,7 +1,7 @@
 // needs-llvm-components: arm
 // compile-flags: --target=armv7-unknown-linux-gnueabihf --crate-type=rlib -Cno-prepopulate-passes
 #![no_core]
-#![feature(no_core, lang_items, c_unwind)]
+#![feature(no_core, lang_items)]
 #[lang="sized"]
 trait Sized { }
 

tests/codegen/unwind-abis/c-unwind-abi-panic-abort.rs

@@ -4,7 +4,6 @@
 // when the code is compiled with `panic=abort`.
 
 #![crate_type = "lib"]
-#![feature(c_unwind)]
 
 // CHECK: @rust_item_that_can_unwind() unnamed_addr [[ATTR0:#[0-9]+]]
 #[no_mangle]

tests/codegen/unwind-abis/c-unwind-abi.rs

@@ -6,7 +6,6 @@
 // to prevent LLVM from inferring the attribute.
 
 #![crate_type = "lib"]
-#![feature(c_unwind)]
 
 // CHECK: @rust_item_that_cannot_unwind() unnamed_addr #0 {
 #[no_mangle]

tests/codegen/unwind-abis/cdecl-unwind-abi.rs

@@ -6,7 +6,6 @@
 // disable optimizations above to prevent LLVM from inferring the attribute.
 
 #![crate_type = "lib"]
-#![feature(c_unwind)]
 
 // CHECK: @rust_item_that_cannot_unwind() unnamed_addr #0 {
 #[no_mangle]

tests/codegen/unwind-abis/fastcall-unwind-abi.rs

@@ -1,7 +1,7 @@
 // needs-llvm-components: x86
 // compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib -Cno-prepopulate-passes
 #![no_core]
-#![feature(no_core, lang_items, c_unwind)]
+#![feature(no_core, lang_items)]
 #[lang="sized"]
 trait Sized { }
 

tests/codegen/unwind-abis/nounwind.rs

@@ -2,7 +2,6 @@
 // ignore-wasm32-bare compiled with panic=abort by default
 
 #![crate_type = "lib"]
-#![feature(c_unwind)]
 
 // We disable optimizations to prevent LLVM from inferring the attribute.
 

tests/codegen/unwind-abis/stdcall-unwind-abi.rs

@@ -1,7 +1,7 @@
 // needs-llvm-components: x86
 // compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib -Cno-prepopulate-passes
 #![no_core]
-#![feature(no_core, lang_items, c_unwind)]
+#![feature(no_core, lang_items)]
 #[lang="sized"]
 trait Sized { }
 

tests/codegen/unwind-abis/system-unwind-abi.rs

@@ -6,7 +6,6 @@
 // optimizations above to prevent LLVM from inferring the attribute.
 
 #![crate_type = "lib"]
-#![feature(c_unwind)]
 
 // CHECK: @rust_item_that_cannot_unwind() unnamed_addr #0 {
 #[no_mangle]

tests/codegen/unwind-abis/sysv64-unwind-abi.rs

@@ -1,7 +1,7 @@
 // needs-llvm-components: x86
 // compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib -Cno-prepopulate-passes
 #![no_core]
-#![feature(no_core, lang_items, c_unwind)]
+#![feature(no_core, lang_items)]
 #[lang="sized"]
 trait Sized { }
 

tests/codegen/unwind-abis/thiscall-unwind-abi.rs

@@ -1,7 +1,7 @@
 // needs-llvm-components: x86
 // compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib -Cno-prepopulate-passes
 #![no_core]
-#![feature(no_core, lang_items, c_unwind)]
+#![feature(no_core, lang_items)]
 #[lang="sized"]
 trait Sized { }
 

tests/codegen/unwind-abis/vectorcall-unwind-abi.rs

@@ -1,7 +1,7 @@
 // needs-llvm-components: x86
 // compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib -Cno-prepopulate-passes
 #![no_core]
-#![feature(no_core, lang_items, c_unwind, abi_vectorcall)]
+#![feature(no_core, lang_items, abi_vectorcall)]
 #[lang="sized"]
 trait Sized { }
 

tests/codegen/unwind-abis/win64-unwind-abi.rs

@@ -1,7 +1,7 @@
 // needs-llvm-components: x86
 // compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib -Cno-prepopulate-passes
 #![no_core]
-#![feature(no_core, lang_items, c_unwind)]
+#![feature(no_core, lang_items)]
 #[lang="sized"]
 trait Sized { }
 

tests/codegen/unwind-and-panic-abort.rs

@@ -1,7 +1,6 @@
 // compile-flags: -C panic=abort
 
 #![crate_type = "lib"]
-#![feature(c_unwind)]
 
 extern "C-unwind" {
     fn bar();

tests/codegen/unwind-extern-exports.rs

@@ -3,7 +3,6 @@
 // needs-unwind
 
 #![crate_type = "lib"]
-#![feature(c_unwind)]
 
 // Make sure these all do *not* get the attribute.
 // We disable optimizations to prevent LLVM from inferring the attribute.

tests/codegen/unwind-extern-imports.rs

@@ -3,7 +3,6 @@
 // needs-unwind
 
 #![crate_type = "lib"]
-#![feature(c_unwind)]
 
 extern "C" {
     // CHECK: Function Attrs:{{.*}}nounwind

tests/coverage/abort.rs

@@ -1,4 +1,3 @@
-#![feature(c_unwind)]
 #![allow(unused_assignments)]
 
 extern "C" fn might_abort(should_abort: bool) {

tests/run-make/forced-unwind-terminate-pof/foo.rs

@@ -1,6 +1,5 @@
 // Tests that forced unwind through POF Rust frames wouldn't trigger our terminating guards.
 
-#![feature(c_unwind)]
 #![no_main]
 
 extern "C-unwind" {

tests/ui/asm/x86_64/may_unwind.rs

@@ -16,7 +16,7 @@ impl Drop for Foo<'_> {
     }
 }
 
-extern "C" fn panicky() {
+extern "C-unwind" fn panicky() {
     resume_unwind(Box::new(()));
 }
 

tests/ui/consts/const-eval/unwind-abort.rs

@@ -1,4 +1,4 @@
-#![feature(c_unwind, const_extern_fn)]
+#![feature(const_extern_fn)]
 
 const extern "C" fn foo() {
     panic!() //~ ERROR evaluation of constant value failed

tests/ui/consts/unwind-abort.rs

@@ -1,6 +1,6 @@
 // check-pass
 
-#![feature(c_unwind, const_extern_fn)]
+#![feature(const_extern_fn)]
 
 // We don't unwind in const-eval anyways.
 const extern "C" fn foo() {

tests/ui/panics/abort-on-panic.rs

@@ -3,7 +3,6 @@
 //[next] compile-flags: -Ztrait-solver=next
 
 #![allow(unused_must_use)]
-#![feature(c_unwind)]
 #![feature(panic_always_abort)]
 // Since we mark some ABIs as "nounwind" to LLVM, we must make sure that
 // we never unwind through them.

tests/ui/panics/panic-in-ffi.rs

@@ -7,7 +7,6 @@
 // normalize-stderr-test: "(core/src/panicking\.rs):[0-9]+:[0-9]+" -> "$1:$$LINE:$$COL"
 // needs-unwind
 // ignore-emscripten "RuntimeError" junk in output
-#![feature(c_unwind)]
 
 extern "C" fn panic_in_ffi() {
     panic!("Test");

tests/ui/panics/panic-in-ffi.run.stderr

@@ -1,4 +1,4 @@
-thread 'main' panicked at $DIR/panic-in-ffi.rs:13:5:
+thread 'main' panicked at $DIR/panic-in-ffi.rs:12:5:
 Test
 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
 thread 'main' panicked at library/core/src/panicking.rs:$LINE:$COL: