Update tests

Author: nbdd0121

tests/run-make/c-unwind-abi-catch-lib-panic/main.rs

@@ -2,7 +2,6 @@
 //!
 //! This test triggers a panic in a Rust library that our foreign function invokes. This shows
 //! that we can unwind through the C code in that library, and catch the underlying panic.
-#![feature(c_unwind)]
 
 use std::panic::{catch_unwind, AssertUnwindSafe};
 

tests/run-make/c-unwind-abi-catch-lib-panic/panic.rs

@@ -1,5 +1,4 @@
 #![crate_type = "staticlib"]
-#![feature(c_unwind)]
 
 /// This function will panic if `x` is greater than 10.
 ///

tests/run-make/c-unwind-abi-catch-panic/main.rs

@@ -1,7 +1,6 @@
 //! A test for calling `C-unwind` functions across foreign function boundaries.
 //!
 //! This test triggers a panic when calling a foreign function that calls *back* into Rust.
-#![feature(c_unwind)]
 
 use std::panic::{catch_unwind, AssertUnwindSafe};
 

tests/run-make/foreign-double-unwind/foo.rs

@@ -1,8 +1,6 @@
 // Tests that C++ double unwinding through Rust code will be properly guarded
 // against instead of exhibiting undefined behaviour.
 
-#![feature(c_unwind)]
-
 extern "C-unwind" {
     fn throw_cxx_exception();
     fn cxx_catch_callback(cb: extern "C-unwind" fn());

tests/run-make/foreign-exceptions/foo.rs

@@ -2,8 +2,6 @@
 // are caught by catch_unwind. Also tests that Rust panics can unwind through
 // C++ code.
 
-#![feature(c_unwind)]
-
 use std::panic::{catch_unwind, AssertUnwindSafe};
 
 struct DropCheck<'a>(&'a mut bool);

tests/run-make/foreign-rust-exceptions/bar.rs

@@ -1,5 +1,4 @@
 #![crate_type = "cdylib"]
-#![feature(c_unwind)]
 
 #[no_mangle]
 extern "C-unwind" fn panic() {

tests/run-make/foreign-rust-exceptions/foo.rs

@@ -1,5 +1,3 @@
-#![feature(c_unwind)]
-
 #[cfg_attr(not(windows), link(name = "bar"))]
 #[cfg_attr(windows, link(name = "bar.dll"))]
 extern "C-unwind" {

tests/rustdoc-json/fn_pointer/abi.rs

@@ -1,7 +1,6 @@
 // ignore-tidy-linelength
 
 #![feature(abi_vectorcall)]
-#![feature(c_unwind)]
 
 // @is "$.index[*][?(@.name=='AbiRust')].inner.type.inner.header.abi" \"Rust\"
 pub type AbiRust = fn();

tests/rustdoc-json/fns/abi.rs

@@ -1,7 +1,6 @@
 // ignore-tidy-linelength
 
 #![feature(abi_vectorcall)]
-#![feature(c_unwind)]
 
 // @is "$.index[*][?(@.name=='abi_rust')].inner.header.abi" \"Rust\"
 pub fn abi_rust() {}

tests/rustdoc-json/methods/abi.rs

@@ -1,7 +1,6 @@
 // ignore-tidy-linelength
 
 #![feature(abi_vectorcall)]
-#![feature(c_unwind)]
 #![feature(no_core)]
 #![no_core]