add const_fn features

src/libcollectionstest/lib.rs

@@ -14,6 +14,7 @@
 #![feature(collections)]
 #![feature(collections_drain)]
 #![feature(core)]
+#![feature(const_fn)]
 #![feature(hash)]
 #![feature(rand)]
 #![feature(rustc_private)]

src/libcoretest/lib.rs

@@ -14,6 +14,7 @@
 #![feature(box_syntax)]
 #![feature(unboxed_closures)]
 #![feature(core)]
+#![feature(const_fn)]
 #![feature(test)]
 #![feature(rand)]
 #![feature(unicode)]

src/liblog/lib.rs

@@ -173,6 +173,7 @@
 #![feature(staged_api)]
 #![feature(box_syntax)]
 #![feature(core)]
+#![feature(const_fn)]
 #![feature(std_misc)]
 
 use std::boxed;

src/librustc/lib.rs

@@ -29,6 +29,7 @@
 #![feature(box_patterns)]
 #![feature(box_syntax)]
 #![feature(collections)]
+#![feature(const_fn)]
 #![feature(core)]
 #![feature(duration)]
 #![feature(duration_span)]

src/librustc_trans/lib.rs

@@ -30,6 +30,7 @@
 #![feature(box_syntax)]
 #![feature(collections)]
 #![feature(core)]
+#![feature(const_fn)]
 #![feature(libc)]
 #![feature(quote)]
 #![feature(rustc_diagnostic_macros)]

src/test/auxiliary/issue-17718.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(const_fn)]
+
 use std::sync::atomic;
 
 pub const C1: usize = 1;

src/test/compile-fail/dropck_arr_cycle_checked.rs

@@ -13,6 +13,8 @@
 //
 // (Compare against compile-fail/dropck_vec_cycle_checked.rs)
 
+#![feature(const_fn)]
+
 use std::cell::Cell;
 use id::Id;
 

src/test/compile-fail/dropck_tarena_cycle_checked.rs

@@ -17,6 +17,7 @@
 //  for the error message we see here.)
 
 #![allow(unstable)]
+#![feature(const_fn)]
 
 extern crate arena;
 

src/test/compile-fail/dropck_trait_cycle_checked.rs

@@ -13,6 +13,8 @@
 //
 // (Compare against compile-fail/dropck_vec_cycle_checked.rs)
 
+#![feature(const_fn)]
+
 use std::cell::Cell;
 use id::Id;
 

src/test/compile-fail/dropck_vec_cycle_checked.rs

@@ -12,6 +12,8 @@
 //
 // (Compare against compile-fail/dropck_arr_cycle_checked.rs)
 
+#![feature(const_fn)]
+
 use std::cell::Cell;
 use id::Id;
 

src/test/compile-fail/functional-struct-update-respects-privacy.rs

@@ -10,6 +10,8 @@
 
 // RFC 736 (and Issue 21407): functional struct update should respect privacy.
 
+#![feature(const_fn)]
+
 // The `foo` module attempts to maintains an invariant that each `S`
 // has a unique `u64` id.
 use self::foo::S;

src/test/compile-fail/issue-17718-const-borrow.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(const_fn)]
+
 use std::cell::UnsafeCell;
 
 const A: UnsafeCell<usize> = UnsafeCell::new(1);

src/test/compile-fail/issue-7364.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![feature(box_syntax)]
+#![feature(const_fn)]
 
 use std::cell::RefCell;
 

src/test/compile-fail/vec-must-not-hide-type-from-dropck.rs

@@ -23,6 +23,8 @@
 // conditions above to be satisfied, meaning that if the dropck is
 // sound, it should reject this code.
 
+#![feature(const_fn)]
+
 use std::cell::Cell;
 use id::Id;
 

src/test/debuginfo/constant-debug-locs.rs

@@ -15,6 +15,7 @@
 #![allow(dead_code, unused_variables)]
 #![omit_gdb_pretty_printer_section]
 #![feature(std_misc, core)]
+#![feature(const_fn)]
 
 // This test makes sure that the compiler doesn't crash when trying to assign
 // debug locations to const-expressions.

src/test/run-pass-valgrind/cast-enum-with-dtor.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![allow(dead_code)]
+#![feature(const_fn)]
 
 // check dtor calling order when casting enums.
 

src/test/run-pass/associated-types-project-from-type-param-via-bound-in-where-clause.rs

@@ -12,6 +12,8 @@
 // `Item` originates in a where-clause, not the declaration of
 // `T`. Issue #20300.
 
+#![feature(const_fn)]
+
 use std::marker::{PhantomData};
 use std::sync::atomic::{AtomicUsize};
 use std::sync::atomic::Ordering::SeqCst;

src/test/run-pass/box-of-array-of-drop-1.rs

@@ -11,6 +11,8 @@
 // Test that we cleanup a fixed size Box<[D; k]> properly when D has a
 // destructor.
 
+#![feature(const_fn)]
+
 use std::thread;
 use std::sync::atomic::{AtomicUsize, Ordering};
 

src/test/run-pass/box-of-array-of-drop-2.rs

@@ -11,6 +11,8 @@
 // Test that we cleanup dynamic sized Box<[D]> properly when D has a
 // destructor.
 
+#![feature(const_fn)]
+
 use std::thread;
 use std::sync::atomic::{AtomicUsize, Ordering};
 

src/test/run-pass/const-fn-method.rs

@@ -10,7 +10,7 @@
 
 #![feature(const_fn)]
 
-struct Foo { val: u32 }
+struct Foo { value: u32 }
 
 impl Foo {
     const fn new() -> Foo {

src/test/run-pass/issue-17718-static-unsafe-interior.rs

@@ -11,6 +11,8 @@
 // pretty-expanded FIXME #23616
 
 #![feature(core)]
+#![feature(const_fn)]
+
 
 use std::marker;
 use std::cell::UnsafeCell;

src/test/run-pass/issue-17718.rs

@@ -12,6 +12,7 @@
 
 
 #![feature(core)]
+#![feature(const_fn)]
 
 extern crate issue_17718 as other;
 

src/test/run-pass/issue-21486.rs

@@ -12,6 +12,7 @@
 // created via FRU and control-flow breaks in the middle of
 // construction.
 
+#![feature(const_fn)]
 
 use std::sync::atomic::{Ordering, AtomicUsize};
 

src/test/run-pass/nested-vec-3.rs

@@ -12,6 +12,7 @@
 // the contents implement Drop and we hit a panic in the middle of
 // construction.
 
+#![feature(const_fn)]
 
 use std::thread;
 use std::sync::atomic::{AtomicUsize, Ordering};

src/test/run-pass/struct-order-of-eval-3.rs

@@ -11,6 +11,7 @@
 // Checks that functional-record-update order-of-eval is as expected
 // even when no Drop-implementations are involved.
 
+#![feature(const_fn)]
 
 use std::sync::atomic::{Ordering, AtomicUsize};
 

src/test/run-pass/struct-order-of-eval-4.rs

@@ -11,6 +11,7 @@
 // Checks that struct-literal expression order-of-eval is as expected
 // even when no Drop-implementations are involved.
 
+#![feature(const_fn)]
 
 use std::sync::atomic::{Ordering, AtomicUsize};
 

src/test/run-pass/vector-sort-panic-safe.rs

@@ -10,6 +10,7 @@
 
 
 #![feature(rand, core)]
+#![feature(const_fn)]
 
 use std::sync::atomic::{AtomicUsize, Ordering};
 use std::__rand::{thread_rng, Rng};