35 lines
1.3 KiB
C++
35 lines
1.3 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
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// RUN: %clang_cc1 -fsyntax-only -std=c++1z %s -verify
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// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -triple i386-windows-pc -verify
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// RUN: %clang_cc1 -fsyntax-only -std=c++1z %s -triple i386-windows-pc -verify
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void test_conversion() {
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int (*fp1)(int) = [](int x) { return x + 1; };
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void (*fp2)(int) = [](int x) { };
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const auto lambda = [](int x) { };
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void (*fp3)(int) = lambda;
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volatile const auto lambda2 = [](int x) { }; // expected-note{{but method is not marked volatile}}
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void (*fp4)(int) = lambda2; // expected-error{{no viable conversion}}
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void (*fp5)(int) noexcept = [](int x) { };
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#if __cplusplus > 201402L
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// expected-error@-2 {{no viable}} expected-note@-2 {{candidate}}
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void (*fp5a)(int) noexcept = [](auto x) { };
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// expected-error@-1 {{no viable}} expected-note@-1 {{candidate}}
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void (*fp5b)(int) noexcept = [](auto x) noexcept { };
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#endif
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void (*fp6)(int) noexcept = [](int x) noexcept { };
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}
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void test_no_conversion() {
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int (*fp1)(int) = [=](int x) { return x + 1; }; // expected-error{{no viable conversion}}
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void (*fp2)(int) = [&](int x) { }; // expected-error{{no viable conversion}}
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}
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void test_wonky() {
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const auto l = [](int x) mutable -> int { return + 1; };
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l(17); // okay: uses conversion function
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}
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