HappyCerberus

struct main_task {
  struct main_promise {
    using handle_t = std::coroutine_handle<main_promise>;
    main_task get_return_object() {
      return main_task{handle_t::from_promise(*this)};
    }
    std::suspend_never initial_suspend() noexcept { return {}; }
    std::suspend_always final_suspend() noexcept { return {}; }
    void unhandled_exception() { std::terminate(); }
    void return_value(int ret) { ret_ = ret; }

HappyCerberus

==================
WARNING: ThreadSanitizer: data race (pid=9616)
  Read of size 8 at 0x556bf9a5ab58 by thread T4:
    #0 git_pool__system_page_size external/libgit2/src/pool.c:28 (demo+0x6a932)
    #1 git_pool_init external/libgit2/src/pool.c:47 (demo+0x6aa4f)
    #2 git_sortedcache_new external/libgit2/src/sortedcache.c:28 (demo+0x98769)
    #3 git_refdb_backend_fs external/libgit2/src/refdb_fs.c:2152 (demo+0x754b2)
    #4 git_refdb_open external/libgit2/src/refdb.c:49 (demo+0x6d201)
    #5 git_repository_refdb__weakptr external/libgit2/src/repository.c:1152 (demo+0x9252e)
    #6 git_reference_lookup_resolved external/libgit2/src/refs.c:237 (demo+0x7bf5e)

HappyCerberus

# googleapis
http_archive(
    name = "com_google_googleapis",
    sha256 = "0744d1a1834ab350126b12ebe2b4bb1c8feb5883bd1ba0a6e876cb741d569994",
    strip_prefix = "googleapis-bcc476396e799806d3355e87246c6becf6250a70",
    urls = ["https://github.com/googleapis/googleapis/archive/bcc476396e799806d3355e87246c6becf6250a70.tar.gz"],
)

load("@com_google_googleapis//:repository_rules.bzl", "switched_rules_by_language")
switched_rules_by_language(

HappyCerberus

#include <cmath>
#include <iostream>
using namespace std;

template <int value> struct Test { int test() { return value; } };
template <> struct Test<0> { int test() { return 0; } };

int main()
{
	Test<static_cast<int>(floor(0.5))> a;

HappyCerberus

#include "FastLineReader.h"

// POSIX
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>

HappyCerberus

#include <iostream>
using namespace std;

struct A
{
	int p_value;
	void print() { cout << "Value = \"" << p_value << "\"." << endl; }
};

template < typename T >

HappyCerberus

simon@lenovo:~/repos/teaching/examples/PB161> ./a.out
dry run 499994165
Accumulate runtime 28169000 - 499994165
Manual sum runtime 44949000 - 499994165
simon@lenovo:~/repos/teaching/examples/PB161> ./a.out
dry run 499996968
Accumulate runtime 32467000 - 499996968
Manual sum runtime 44659000 - 499996968
simon@lenovo:~/repos/teaching/examples/PB161> ./a.out
dry run 500024233

HappyCerberus

#include <vector>
#include <cstdint>
#include <iostream>
using namespace std;

class BitmapWriter
{
public:

    struct RGB { unsigned char red; unsigned char green; unsigned char blue;

HappyCerberus

#include "node.h"
#include "nodeiter.h"

#include <iostream>
#include <memory>
#include <list>
using namespace std;

int main()
{

HappyCerberus

g++ -std=c++11 -pedantic -Wall -Wextra -ggdb3 -D_GLIBCXX_USE_NANOSLEEP -D_GLIBCXX_USE_SCHED_YIELD -lpthread main.cpp node.cpp