stabilize #[panic_handler]

rust-lang · Sep 7, 2018 · 358fc5b · 358fc5b
1 parent 2ae11a9
commit 358fc5b
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Showing 25 changed files with 17 additions and 67 deletions.
diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
@@ -312,7 +312,6 @@
 #![feature(doc_keyword)]
 #![feature(panic_info_message)]
 #![cfg_attr(stage0, feature(panic_implementation))]
-#![cfg_attr(not(stage0), feature(panic_handler))]
 #![feature(non_exhaustive)]
 
 #![default_lib_allocator]

diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
@@ -487,7 +487,6 @@ declare_features! (
 
     // RFC 2070: #[panic_implementation] / #[panic_handler]
     (active, panic_implementation, "1.28.0", Some(44489), None),
-    (active, panic_handler, "1.30.0", Some(44489), None),
 
     // #[doc(keyword = "...")]
     (active, doc_keyword, "1.28.0", Some(51315), None),
@@ -674,6 +673,7 @@ declare_features! (
     (accepted, proc_macro_path_invoc, "1.30.0", Some(38356), None),
     // Allows all literals in attribute lists and values of key-value pairs.
     (accepted, attr_literals, "1.30.0", Some(34981), None),
+    (accepted, panic_handler, "1.30.0", Some(44489), None),
 );
 
 // If you change this, please modify src/doc/unstable-book as well. You must
@@ -1143,10 +1143,7 @@ pub const BUILTIN_ATTRIBUTES: &'static [(&'static str, AttributeType, AttributeG
            cfg_fn!(panic_implementation))),
 
     // RFC 2070
-    ("panic_handler", Normal, Gated(Stability::Unstable,
-                                    "panic_handler",
-                                    "#[panic_handler] is an unstable feature",
-                                    cfg_fn!(panic_handler))),
+    ("panic_handler", Normal, Ungated),
 
     ("alloc_error_handler", Normal, Gated(Stability::Unstable,
                            "alloc_error_handler",

diff --git a/src/test/compile-fail/auxiliary/some-panic-impl.rs b/src/test/compile-fail/auxiliary/some-panic-impl.rs
@@ -11,7 +11,6 @@
 // no-prefer-dynamic
 
 #![crate_type = "rlib"]
-#![feature(panic_handler)]
 #![no_std]
 
 use core::panic::PanicInfo;

diff --git a/src/test/compile-fail/panic-handler-twice.rs b/src/test/compile-fail/panic-handler-twice.rs
@@ -10,7 +10,6 @@
 
 // aux-build:some-panic-impl.rs
 
-#![feature(panic_handler)]
 #![feature(lang_items)]
 #![no_std]
 #![no_main]

diff --git a/src/test/run-make-fulldeps/issue-51671/app.rs b/src/test/run-make-fulldeps/issue-51671/app.rs
@@ -10,7 +10,6 @@
 
 #![crate_type = "bin"]
 #![feature(lang_items)]
-#![feature(panic_handler)]
 #![no_main]
 #![no_std]
 

diff --git a/src/test/run-make-fulldeps/panic-impl-transitive/panic-impl-provider.rs b/src/test/run-make-fulldeps/panic-impl-transitive/panic-impl-provider.rs
@@ -9,7 +9,6 @@
 // except according to those terms.
 
 #![crate_type = "rlib"]
-#![feature(panic_handler)]
 #![no_std]
 
 use core::panic::PanicInfo;

diff --git a/src/test/ui/consts/const-eval/const_panic_libcore_main.rs b/src/test/ui/consts/const-eval/const_panic_libcore_main.rs
@@ -10,7 +10,6 @@
 
 #![crate_type = "bin"]
 #![feature(lang_items)]
-#![feature(panic_handler)]
 #![feature(const_panic)]
 #![no_main]
 #![no_std]

diff --git a/src/test/ui/consts/const-eval/const_panic_libcore_main.stderr b/src/test/ui/consts/const-eval/const_panic_libcore_main.stderr
@@ -1,31 +1,31 @@
 error: this constant cannot be used
-  --> $DIR/const_panic_libcore_main.rs:20:1
+  --> $DIR/const_panic_libcore_main.rs:19:1
    |
 LL | const Z: () = panic!("cheese");
    | ^^^^^^^^^^^^^^----------------^
    |               |
-   |               the evaluated program panicked at 'cheese', $DIR/const_panic_libcore_main.rs:20:15
+   |               the evaluated program panicked at 'cheese', $DIR/const_panic_libcore_main.rs:19:15
    |
    = note: #[deny(const_err)] on by default
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 error: this constant cannot be used
-  --> $DIR/const_panic_libcore_main.rs:23:1
+  --> $DIR/const_panic_libcore_main.rs:22:1
    |
 LL | const Y: () = unreachable!();
    | ^^^^^^^^^^^^^^--------------^
    |               |
-   |               the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic_libcore_main.rs:23:15
+   |               the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic_libcore_main.rs:22:15
    |
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 error: this constant cannot be used
-  --> $DIR/const_panic_libcore_main.rs:26:1
+  --> $DIR/const_panic_libcore_main.rs:25:1
    |
 LL | const X: () = unimplemented!();
    | ^^^^^^^^^^^^^^----------------^
    |               |
-   |               the evaluated program panicked at 'not yet implemented', $DIR/const_panic_libcore_main.rs:26:15
+   |               the evaluated program panicked at 'not yet implemented', $DIR/const_panic_libcore_main.rs:25:15
    |
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 

diff --git a/src/test/ui/feature-gates/feature-gate-panic-handler.rs b/src/test/ui/feature-gates/feature-gate-panic-handler.rs
diff --git a/src/test/ui/feature-gates/feature-gate-panic-handler.stderr b/src/test/ui/feature-gates/feature-gate-panic-handler.stderr
diff --git a/src/test/ui/panic-handler/auxiliary/some-panic-impl.rs b/src/test/ui/panic-handler/auxiliary/some-panic-impl.rs
@@ -11,7 +11,6 @@
 // no-prefer-dynamic
 
 #![crate_type = "rlib"]
-#![feature(panic_handler)]
 #![no_std]
 
 use core::panic::PanicInfo;

diff --git a/src/test/ui/panic-handler/panic-handler-bad-signature-1.rs b/src/test/ui/panic-handler/panic-handler-bad-signature-1.rs
@@ -10,7 +10,6 @@
 
 // compile-flags:-C panic=abort
 
-#![feature(panic_handler)]
 #![no_std]
 #![no_main]
 

diff --git a/src/test/ui/panic-handler/panic-handler-bad-signature-1.stderr b/src/test/ui/panic-handler/panic-handler-bad-signature-1.stderr
@@ -1,11 +1,11 @@
 error: return type should be `!`
-  --> $DIR/panic-handler-bad-signature-1.rs:22:6
+  --> $DIR/panic-handler-bad-signature-1.rs:21:6
    |
 LL | ) -> () //~ ERROR return type should be `!`
    |      ^^
 
 error: argument should be `&PanicInfo`
-  --> $DIR/panic-handler-bad-signature-1.rs:21:11
+  --> $DIR/panic-handler-bad-signature-1.rs:20:11
    |
 LL |     info: PanicInfo, //~ ERROR argument should be `&PanicInfo`
    |           ^^^^^^^^^

diff --git a/src/test/ui/panic-handler/panic-handler-bad-signature-2.rs b/src/test/ui/panic-handler/panic-handler-bad-signature-2.rs
@@ -10,7 +10,6 @@
 
 // compile-flags:-C panic=abort
 
-#![feature(panic_handler)]
 #![no_std]
 #![no_main]
 

diff --git a/src/test/ui/panic-handler/panic-handler-bad-signature-2.stderr b/src/test/ui/panic-handler/panic-handler-bad-signature-2.stderr
@@ -1,5 +1,5 @@
 error: argument should be `&PanicInfo`
-  --> $DIR/panic-handler-bad-signature-2.rs:21:11
+  --> $DIR/panic-handler-bad-signature-2.rs:20:11
    |
 LL |     info: &'static PanicInfo, //~ ERROR argument should be `&PanicInfo`
    |           ^^^^^^^^^^^^^^^^^^

diff --git a/src/test/ui/panic-handler/panic-handler-bad-signature-3.rs b/src/test/ui/panic-handler/panic-handler-bad-signature-3.rs
@@ -10,7 +10,6 @@
 
 // compile-flags:-C panic=abort
 
-#![feature(panic_handler)]
 #![no_std]
 #![no_main]
 

diff --git a/src/test/ui/panic-handler/panic-handler-bad-signature-3.stderr b/src/test/ui/panic-handler/panic-handler-bad-signature-3.stderr
@@ -1,5 +1,5 @@
 error: function should have one argument
-  --> $DIR/panic-handler-bad-signature-3.rs:20:1
+  --> $DIR/panic-handler-bad-signature-3.rs:19:1
    |
 LL | fn panic() -> ! { //~ ERROR function should have one argument
    | ^^^^^^^^^^^^^^^

diff --git a/src/test/ui/panic-handler/panic-handler-bad-signature-4.rs b/src/test/ui/panic-handler/panic-handler-bad-signature-4.rs
@@ -10,7 +10,6 @@
 
 // compile-flags:-C panic=abort
 
-#![feature(panic_handler)]
 #![no_std]
 #![no_main]
 

diff --git a/src/test/ui/panic-handler/panic-handler-bad-signature-4.stderr b/src/test/ui/panic-handler/panic-handler-bad-signature-4.stderr
@@ -1,5 +1,5 @@
 error: should have no type parameters
-  --> $DIR/panic-handler-bad-signature-4.rs:20:1
+  --> $DIR/panic-handler-bad-signature-4.rs:19:1
    |
 LL | / fn panic<T>(pi: &PanicInfo) -> ! {
 LL | |     //~^ ERROR should have no type parameters

diff --git a/src/test/ui/panic-handler/panic-handler-duplicate.rs b/src/test/ui/panic-handler/panic-handler-duplicate.rs
@@ -11,7 +11,6 @@
 // compile-flags:-C panic=abort
 
 #![feature(lang_items)]
-#![feature(panic_handler)]
 #![no_std]
 #![no_main]
 

diff --git a/src/test/ui/panic-handler/panic-handler-duplicate.stderr b/src/test/ui/panic-handler/panic-handler-duplicate.stderr
@@ -1,13 +1,13 @@
 error[E0152]: duplicate lang item found: `panic_impl`.
-  --> $DIR/panic-handler-duplicate.rs:26:1
+  --> $DIR/panic-handler-duplicate.rs:25:1
    |
 LL | / fn panic2(info: &PanicInfo) -> ! { //~ ERROR duplicate lang item found: `panic_impl`.
 LL | |     loop {}
 LL | | }
    | |_^
    |
 note: first defined here.
-  --> $DIR/panic-handler-duplicate.rs:21:1
+  --> $DIR/panic-handler-duplicate.rs:20:1
    |
 LL | / fn panic(info: &PanicInfo) -> ! {
 LL | |     loop {}

diff --git a/src/test/ui/panic-handler/panic-handler-requires-panic-info.rs b/src/test/ui/panic-handler/panic-handler-requires-panic-info.rs
@@ -13,7 +13,6 @@
 
 #![feature(lang_items)]
 #![feature(no_core)]
-#![feature(panic_handler)]
 #![no_core]
 #![no_main]
 

diff --git a/src/test/ui/panic-handler/panic-handler-std.rs b/src/test/ui/panic-handler/panic-handler-std.rs
@@ -10,7 +10,6 @@
 
 // error-pattern: duplicate lang item found: `panic_impl`.
 
-#![feature(panic_handler)]
 
 use std::panic::PanicInfo;
 

diff --git a/src/test/ui/panic-handler/panic-handler-std.stderr b/src/test/ui/panic-handler/panic-handler-std.stderr
@@ -1,5 +1,5 @@
 error[E0152]: duplicate lang item found: `panic_impl`.
-  --> $DIR/panic-handler-std.rs:18:1
+  --> $DIR/panic-handler-std.rs:17:1
    |
 LL | / fn panic(info: PanicInfo) -> ! {
 LL | |     loop {}
@@ -9,7 +9,7 @@ LL | | }
    = note: first defined in crate `std`.
 
 error: argument should be `&PanicInfo`
-  --> $DIR/panic-handler-std.rs:18:16
+  --> $DIR/panic-handler-std.rs:17:16
    |
 LL | fn panic(info: PanicInfo) -> ! {
    |                ^^^^^^^^^

diff --git a/src/test/ui/panic_implementation-closures.rs b/src/test/ui/panic_implementation-closures.rs
@@ -12,7 +12,6 @@
 
 #![crate_type = "rlib"]
 #![no_std]
-#![feature(panic_handler)]
 
 #[panic_handler]
 pub fn panic_fmt(_: &::core::panic::PanicInfo) -> ! {
Original file line number	Diff line number	Diff line change
Expand Up		@@ -10,7 +10,6 @@

		// error-pattern: duplicate lang item found: `panic_impl`.

		#![feature(panic_handler)]

		use std::panic::PanicInfo;

Expand Down