31 lines
860 B
C++
31 lines
860 B
C++
// Tests that we wouldn't generate an allocation call in global scope with (std::size_t, p0, ..., pn)
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// RUN: %clang_cc1 %s -std=c++20 -triple x86_64 -emit-llvm -disable-llvm-passes %s -o - | FileCheck %s
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#include "Inputs/coroutine.h"
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namespace std {
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typedef decltype(sizeof(int)) size_t;
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}
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struct Allocator {};
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struct resumable {
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struct promise_type {
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resumable get_return_object() { return {}; }
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auto initial_suspend() { return std::suspend_always(); }
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auto final_suspend() noexcept { return std::suspend_always(); }
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void unhandled_exception() {}
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void return_void(){};
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};
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};
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void *operator new(std::size_t, void *);
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resumable f1(void *) {
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co_return;
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}
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// CHECK: coro.alloc:
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// CHECK-NEXT: [[SIZE:%.+]] = call [[BITWIDTH:.+]] @llvm.coro.size.[[BITWIDTH]]()
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// CHECK-NEXT: call {{.*}} ptr @_Znwm([[BITWIDTH]] noundef [[SIZE]])
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