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//! Sample `lazy_static` function which provides an utility
//! similar to [lazy_static crate](https://github.com/rust-lang-nursery/lazy-static.rs)
//! but without any macros.

#![feature(alloc_static)]

use std::ptr;
use std::collections::HashMap;
use std::sync::atomic::*;

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//! Sample `lazy_static` function which provides an utility
//! similar to [lazy_static crate](https://github.com/rust-lang-nursery/lazy-static.rs)
//! but without any macros.

#![feature(alloc_static)]

use std::ptr;
use std::collections::HashMap;
use std::sync::atomic::*;
use std::cell::UnsafeCell;

stepancheg

//! `singleton::<T>()` creates `T` once, and returns
//! a pointer to the same instances on subsequent calls.

#![feature(alloc_static)]

use std::ptr;
use std::sync::atomic::*;
use std::cell::UnsafeCell;

/// The function

stepancheg

diff --git a/jmh-core/src/main/java/org/openjdk/jmh/generators/core/BenchmarkGenerator.java b/jmh-core/src/main/java/org/openjdk/jmh/generators/core/BenchmarkGenerator.java
--- a/jmh-core/src/main/java/org/openjdk/jmh/generators/core/BenchmarkGenerator.java
+++ b/jmh-core/src/main/java/org/openjdk/jmh/generators/core/BenchmarkGenerator.java
@@ -1115,19 +1115,21 @@
         }
     }
 
-    static String[] INDENTS = new String[0];
+    static volatile String[] INDENTS = new String[0];
 

stepancheg

#!/usr/bin/env python3

from z3 import *

Person = Datatype("Person")
Person.declare("knight")
Person.declare("knave")
Person.declare("joker")
Person = Person.create()

stepancheg

#[test]
fn test_bool_1() {
    do_conformance_test("tests/rust-testcases/bool.sky", "# Boolean tests\n\nTrue + 9223372036854775807   ###  Type of parameters mismatch\n")
}

#[test]
fn test_struct_1() {
    do_conformance_test("tests/rust-testcases/struct.sky", "# Struct tests\n\n# Comparison\nassert_(struct() == struct())\nassert_(struct(a=1) == struct(a=1))\nassert_(struct(a=1, b=False) == struct(a=1, b=False))\n\n# Order of fields is not important for comparison\nassert_(struct(a=1, b=2) == struct(b=2, a=1))\n\n# Inequality\nassert_(struct(a=2) != struct())\nassert_(struct() != struct(a=2))\nassert_(struct(a=2) != struct(a=1))\nassert_(struct(a=2) != struct(b=1))\nassert_(struct(a=1, b=2) != struct(a=1, b=\"2\"))\n")
}

stepancheg

In defence of the prefix await (and the prefix await?)

TL;DR: prefix await is better because it is consistent with the rest of the language despite of its drawbacks.

There's ongoing discussion whether prefix or postfix await expression should be added to Rust.

stepancheg

use std::mem;
use std::pin::Pin;
use std::ops::DerefMut;


/// Self-referential struct
struct SelfRef<A, B>
    where B: ?Sized, A: DerefMut, A::Target: Unpin,
{
    /// Holds a pointer of type A

stepancheg

use std::mem;

#[derive(Copy, Clone, Eq, PartialEq, Debug)]
struct Walk {
    axis: u32,
    positive: bool,
}

#[derive(Debug, Copy, Clone)]
struct Coord {

stepancheg

#!/usr/bin/env python

from __future__ import print_function
import time

s = ""

def f():
    global s
    s += "a"