60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
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template<typename T> void capture(const T&);
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class NonCopyable {
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NonCopyable(const NonCopyable&); // expected-note 2 {{implicitly declared private here}}
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};
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void capture_by_copy(NonCopyable nc, NonCopyable &ncr) {
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// FIXME: error messages should talk about capture
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(void)[nc] { }; // expected-error{{field of type 'NonCopyable' has private copy constructor}} \
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// expected-error{{lambda expressions are not supported yet}}
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(void)[ncr] { }; // expected-error{{field of type 'NonCopyable' has private copy constructor}} \
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// expected-error{{lambda expressions are not supported yet}}
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}
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struct NonTrivial {
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NonTrivial();
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NonTrivial(const NonTrivial &);
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~NonTrivial();
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};
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struct CopyCtorDefault {
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CopyCtorDefault();
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CopyCtorDefault(const CopyCtorDefault&, NonTrivial nt = NonTrivial());
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void foo() const;
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};
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void capture_with_default_args(CopyCtorDefault cct) {
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(void)[=] () -> void { cct.foo(); }; // expected-error{{lambda expressions are not supported yet}}
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}
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struct ExpectedArrayLayout {
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CopyCtorDefault array[3];
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};
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void capture_array() {
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CopyCtorDefault array[3];
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auto x = [=]() -> void { // expected-error{{lambda expressions are not supported yet}}
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capture(array[0]);
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};
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static_assert(sizeof(x) == sizeof(ExpectedArrayLayout), "layout mismatch");
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}
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// Check for the expected non-static data members.
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struct ExpectedLayout {
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char a;
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short b;
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};
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void test_layout(char a, short b) {
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auto x = [=] () -> void { // expected-error{{lambda expressions are not supported yet}}
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capture(a);
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capture(b);
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};
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static_assert(sizeof(x) == sizeof(ExpectedLayout), "Layout mismatch!");
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}
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