remove #[rustc_error] from ui/ tests that remain compile-fail tests.

Author: pnkfelix

src/test/ui/asm/asm-bad-clobber.rs

@@ -21,11 +21,11 @@
 // ignore-mips
 // ignore-mips64
 
-#![feature(asm, rustc_attrs)]
+#![feature(asm)]
 
 #[cfg(any(target_arch = "x86",
           target_arch = "x86_64"))]
-#[rustc_error]
+
 pub fn main() {
     unsafe {
         // clobber formatted as register input/output

src/test/ui/coherence/coherence_copy_like_err_fundamental_struct_tuple.rs

@@ -13,7 +13,7 @@
 
 // aux-build:coherence_copy_like_lib.rs
 
-#![feature(rustc_attrs)]
+
 
 extern crate coherence_copy_like_lib as lib;
 
@@ -26,5 +26,5 @@ impl<T: lib::MyCopy> MyTrait for T { }
 // Tuples are not fundamental.
 impl MyTrait for lib::MyFundamentalStruct<(MyType,)> { } //~ ERROR E0119
 
-#[rustc_error]
+
 fn main() { }

src/test/ui/coherence/coherence_local_err_struct.rs

@@ -13,7 +13,7 @@
 
 // aux-build:coherence_copy_like_lib.rs
 
-#![feature(rustc_attrs)]
+
 #![allow(dead_code)]
 
 extern crate coherence_copy_like_lib as lib;
@@ -25,5 +25,5 @@ struct MyType { x: i32 }
 // MyStruct is not fundamental.
 impl lib::MyCopy for lib::MyStruct<MyType> { } //~ ERROR E0117
 
-#[rustc_error]
+
 fn main() { }

src/test/ui/coherence/coherence_local_err_tuple.rs

@@ -13,7 +13,7 @@
 
 // aux-build:coherence_copy_like_lib.rs
 
-#![feature(rustc_attrs)]
+
 #![allow(dead_code)]
 
 extern crate coherence_copy_like_lib as lib;
@@ -25,5 +25,5 @@ struct MyType { x: i32 }
 // Tuples are not fundamental, so this is not a local impl.
 impl lib::MyCopy for (MyType,) { } //~ ERROR E0117
 
-#[rustc_error]
+
 fn main() { }

src/test/ui/feature-gates/feature-gate-custom_attribute.rs

@@ -10,7 +10,7 @@
 
 // Check that literals in attributes parse just fine.
 
-#![feature(rustc_attrs)]
+
 #![allow(dead_code)]
 #![allow(unused_variables)]
 
@@ -29,5 +29,5 @@
 #[fake_doc(r"doc")] //~ ERROR attribute `fake_doc` is currently unknown
 struct Q {  }
 
-#[rustc_error]
+
 fn main() { }

src/test/ui/lifetimes/lifetime-bound-will-change-warning.rs

@@ -15,7 +15,7 @@
 
 #![allow(dead_code)]
 #![allow(unused_variables)]
-#![feature(rustc_attrs)]
+
 
 extern crate lifetime_bound_will_change_warning_lib as lib;
 
@@ -59,6 +59,6 @@ fn test3cc<'a>(x: &'a Box<Fn()+'static>) {
     lib::ref_obj(x)
 }
 
-#[rustc_error]
+
 fn main() {
 }

src/test/ui/on-unimplemented/multiple-impls.rs

@@ -11,7 +11,7 @@
 // Test if the on_unimplemented message override works
 
 #![feature(on_unimplemented)]
-#![feature(rustc_attrs)]
+
 
 struct Foo<T>(T);
 struct Bar<T>(T);
@@ -38,7 +38,7 @@ impl Index<Bar<usize>> for [i32] {
     }
 }
 
-#[rustc_error]
+
 fn main() {
     Index::index(&[] as &[i32], 2u32);
     //~^ ERROR E0277

src/test/ui/on-unimplemented/on-impl.rs

@@ -11,7 +11,7 @@
 // Test if the on_unimplemented message override works
 
 #![feature(on_unimplemented)]
-#![feature(rustc_attrs)]
+
 
 #[rustc_on_unimplemented = "invalid"]
 trait Index<Idx: ?Sized> {
@@ -27,7 +27,7 @@ impl Index<usize> for [i32] {
     }
 }
 
-#[rustc_error]
+
 fn main() {
     Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32);
     //~^ ERROR E0277

src/test/ui/on-unimplemented/slice-index.rs

@@ -11,11 +11,11 @@
 // Test new Index error message for slices
 // ignore-tidy-linelength
 
-#![feature(rustc_attrs)]
+
 
 use std::ops::Index;
 
-#[rustc_error]
+
 fn main() {
     let x = &[1, 2, 3] as &[i32];
     x[1i32]; //~ ERROR E0277

src/test/ui/regions/regions-outlives-projection-container-hrtb.rs

@@ -12,7 +12,7 @@
 // "outlives" requirements. Issue #22246.
 
 #![allow(dead_code)]
-#![feature(rustc_attrs)]
+
 
 ///////////////////////////////////////////////////////////////////////////
 
@@ -64,6 +64,6 @@ fn with_assoc_sub<'a,'b>() {
     //~^ ERROR reference has a longer lifetime
 }
 
-#[rustc_error]
+
 fn main() {
 }