Remove the push_unsafe! and pop_unsafe! macros.

This is a [breaking change].

3 files changed, 0 insertions, 144 deletions

diff --git a/src/test/compile-fail/feature-gate-pushpop-unsafe.rs b/src/test/compile-fail/feature-gate-pushpop-unsafe.rs
deleted file mode 100644
index e317b4c7d4d..00000000000
--- a/src/test/compile-fail/feature-gate-pushpop-unsafe.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-fn main() {
-    let c = push_unsafe!('c'); //~ ERROR push/pop_unsafe macros are experimental
-    let c = pop_unsafe!('c'); //~ ERROR push/pop_unsafe macros are experimental
-}
diff --git a/src/test/compile-fail/pushpop-unsafe-rejects.rs b/src/test/compile-fail/pushpop-unsafe-rejects.rs
deleted file mode 100644
index 72c065ae714..00000000000
--- a/src/test/compile-fail/pushpop-unsafe-rejects.rs
+++ /dev/null
@@ -1,74 +0,0 @@
-// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-// Basic sanity check for `push_unsafe!(EXPR)` and
-// `pop_unsafe!(EXPR)`: we can call unsafe code when there are a
-// positive number of pushes in the stack, or if we are within a
-// normal `unsafe` block, but otherwise cannot.
-
-#![feature(pushpop_unsafe)]
-
-static mut X: i32 = 0;
-
-unsafe fn f() { X += 1; return; }
-fn g() { unsafe { X += 1_000; } return; }
-
-fn main() {
-    push_unsafe!( {
-        f(); pop_unsafe!({
-            f() //~ ERROR: call to unsafe function
-        })
-    } );
-
-    push_unsafe!({
-        f();
-        pop_unsafe!({
-            g();
-            f(); //~ ERROR: call to unsafe function
-        })
-    } );
-
-    push_unsafe!({
-        g(); pop_unsafe!({
-            unsafe {
-                f();
-            }
-            f(); //~ ERROR: call to unsafe function
-        })
-    });
-
-
-    // Note: For implementation simplicity the compiler just
-    // ICE's if you underflow the push_unsafe stack.
-    //
-    // Thus all of the following cases cause an ICE.
-    //
-    // (The "ERROR" notes are from an earlier version
-    //  that used saturated arithmetic rather than checked
-    //  arithmetic.)
-
-    //    pop_unsafe!{ g() };
-    //
-    //    push_unsafe!({
-    //        pop_unsafe!(pop_unsafe!{ g() })
-    //    });
-    //
-    //    push_unsafe!({
-    //        g();
-    //        pop_unsafe!(pop_unsafe!({
-    //            f() // ERROR: call to unsafe function
-    //        }))
-    //    });
-    //
-    //    pop_unsafe!({
-    //        f(); // ERROR: call to unsafe function
-    //    })
-
-}
diff --git a/src/test/run-pass/pushpop-unsafe-okay.rs b/src/test/run-pass/pushpop-unsafe-okay.rs
deleted file mode 100644
index fc402d41368..00000000000
--- a/src/test/run-pass/pushpop-unsafe-okay.rs
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-// Basic sanity check for `push_unsafe!(EXPR)` and
-// `pop_unsafe!(EXPR)`: we can call unsafe code when there are a
-// positive number of pushes in the stack, or if we are within a
-// normal `unsafe` block, but otherwise cannot.
-
-// ignore-pretty because the `push_unsafe!` and `pop_unsafe!` macros
-// are not integrated with the pretty-printer.
-
-#![feature(pushpop_unsafe)]
-
-static mut X: i32 = 0;
-
-unsafe fn f() { X += 1; return; }
-fn g() { unsafe { X += 1_000; } return; }
-
-fn check_reset_x(x: i32) -> bool {
-    #![allow(unused_parens)] // dont you judge my style choices!
-    unsafe {
-        let ret = (x == X);
-        X = 0;
-        ret
-    }
-}
-
-fn main() {
-    // double-check test infrastructure
-    assert!(check_reset_x(0));
-    unsafe { f(); }
-    assert!(check_reset_x(1));
-    assert!(check_reset_x(0));
-    { g(); }
-    assert!(check_reset_x(1000));
-    assert!(check_reset_x(0));
-    unsafe { f(); g(); g(); }
-    assert!(check_reset_x(2001));
-
-    push_unsafe!( { f(); pop_unsafe!( g() ) } );
-    assert!(check_reset_x(1_001));
-    push_unsafe!( { g(); pop_unsafe!( unsafe { f(); f(); } ) } );
-    assert!(check_reset_x(1_002));
-
-    unsafe { push_unsafe!( { f(); pop_unsafe!( { f(); f(); } ) } ); }
-    assert!(check_reset_x(3));
-    push_unsafe!( { f(); push_unsafe!( { pop_unsafe!( { f(); f(); f(); } ) } ); } );
-    assert!(check_reset_x(4));
-}