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author | dim <dim@FreeBSD.org> | 2012-04-14 14:01:31 +0000 |
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committer | dim <dim@FreeBSD.org> | 2012-04-14 14:01:31 +0000 |
commit | 50b73317314e889cf39c7b1d6cbf419fa7502f22 (patch) | |
tree | be1815eb79b42ff482a8562b13c2dcbf0c5dcbee /test/CXX/expr/expr.prim/expr.prim.lambda/p14.cpp | |
parent | dc04cb328508e61aad809d9b53b12f9799a00e7d (diff) | |
download | FreeBSD-src-50b73317314e889cf39c7b1d6cbf419fa7502f22.zip FreeBSD-src-50b73317314e889cf39c7b1d6cbf419fa7502f22.tar.gz |
Vendor import of clang trunk r154661:
http://llvm.org/svn/llvm-project/cfe/trunk@r154661
Diffstat (limited to 'test/CXX/expr/expr.prim/expr.prim.lambda/p14.cpp')
-rw-r--r-- | test/CXX/expr/expr.prim/expr.prim.lambda/p14.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/test/CXX/expr/expr.prim/expr.prim.lambda/p14.cpp b/test/CXX/expr/expr.prim/expr.prim.lambda/p14.cpp new file mode 100644 index 0000000..678fa4b --- /dev/null +++ b/test/CXX/expr/expr.prim/expr.prim.lambda/p14.cpp @@ -0,0 +1,75 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify + +template<typename T> void capture(const T&); + +class NonCopyable { + NonCopyable(const NonCopyable&); // expected-note 2 {{implicitly declared private here}} +public: + void foo() const; +}; + +class NonConstCopy { +public: + NonConstCopy(NonConstCopy&); // expected-note{{would lose const}} +}; + +void capture_by_copy(NonCopyable nc, NonCopyable &ncr, const NonConstCopy nco) { + (void)[nc] { }; // expected-error{{capture of variable 'nc' as type 'NonCopyable' calls private copy constructor}} + (void)[=] { + ncr.foo(); // expected-error{{capture of variable 'ncr' as type 'NonCopyable' calls private copy constructor}} + }(); + + [nco] {}(); // expected-error{{no matching constructor for initialization of 'const NonConstCopy'}} +} + +struct NonTrivial { + NonTrivial(); + NonTrivial(const NonTrivial &); + ~NonTrivial(); +}; + +struct CopyCtorDefault { + CopyCtorDefault(); + CopyCtorDefault(const CopyCtorDefault&, NonTrivial nt = NonTrivial()); + + void foo() const; +}; + +void capture_with_default_args(CopyCtorDefault cct) { + (void)[=] () -> void { cct.foo(); }; +} + +struct ExpectedArrayLayout { + CopyCtorDefault array[3]; +}; + +void capture_array() { + CopyCtorDefault array[3]; + auto x = [=]() -> void { + capture(array[0]); + }; + static_assert(sizeof(x) == sizeof(ExpectedArrayLayout), "layout mismatch"); +} + +// Check for the expected non-static data members. + +struct ExpectedLayout { + char a; + short b; +}; + +void test_layout(char a, short b) { + auto x = [=] () -> void { + capture(a); + capture(b); + }; + static_assert(sizeof(x) == sizeof(ExpectedLayout), "Layout mismatch!"); +} + +struct ExpectedThisLayout { + ExpectedThisLayout* a; + void f() { + auto x = [this]() -> void {}; + static_assert(sizeof(x) == sizeof(ExpectedThisLayout), "Layout mismatch!"); + } +}; |