36 lines
883 B
C++
36 lines
883 B
C++
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// RUN: %clang_cc1 -std=c++11 -fcoroutines-ts %s -verify
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template<typename T, typename U>
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U f(T t) {
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co_await t;
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co_yield t;
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1 + co_await t;
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1 + co_yield t; // expected-error {{expected expression}}
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auto x = co_await t;
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auto y = co_yield t;
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for co_await (int x : t) {}
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for co_await (int x = 0; x != 10; ++x) {} // expected-error {{'co_await' modifier can only be applied to range-based for loop}}
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if (t)
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co_return t;
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else
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co_return {t};
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}
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struct Y {};
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struct X { Y operator co_await(); };
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struct Z {};
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Y operator co_await(Z);
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void f(X x, Z z) {
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x.operator co_await();
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operator co_await(z);
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}
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void operator co_await(); // expected-error {{must have at least one parameter}}
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void operator co_await(X, Y, Z); // expected-error {{must be a unary operator}}
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void operator co_await(int); // expected-error {{parameter of class or enumeration type}}
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