forked from OSchip/llvm-project
31 lines
626 B
Plaintext
31 lines
626 B
Plaintext
// RUN: %clangxx_tsan %s -o %t
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// RUN: %run %t 2>&1 | FileCheck %s
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#include <iostream>
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#include <future>
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#include <vector>
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int main(int argc, const char *argv[]) {
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fprintf(stderr, "Hello world.\n");
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auto my_task = [] { return 42; };
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std::vector<std::thread> threads;
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for (int i = 0; i < 100; i++) {
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std::packaged_task<int(void)> task(my_task);
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std::future<int> future = task.get_future();
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threads.push_back(std::thread(std::move(task)));
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}
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for (auto &t : threads) {
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t.join();
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}
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fprintf(stderr, "Done.\n");
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}
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// CHECK: Hello world.
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// CHECK-NOT: WARNING: ThreadSanitizer
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// CHECK: Done.
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