diff options
Diffstat (limited to 'clang/test/Parser')
-rw-r--r-- | clang/test/Parser/cxx0x-attributes.cpp | 15 | ||||
-rw-r--r-- | clang/test/Parser/objcxx11-attributes.mm | 42 |
2 files changed, 54 insertions, 3 deletions
diff --git a/clang/test/Parser/cxx0x-attributes.cpp b/clang/test/Parser/cxx0x-attributes.cpp index 198da778cd0..b20873509b6 100644 --- a/clang/test/Parser/cxx0x-attributes.cpp +++ b/clang/test/Parser/cxx0x-attributes.cpp @@ -5,11 +5,17 @@ int [[]] between_attr; int after_attr [[]]; int * [[]] ptr_attr; +int & [[]] ref_attr = after_attr; +int && [[]] rref_attr = 0; int array_attr [1] [[]]; alignas(8) int aligned_attr; [[test::valid(for 42 [very] **** '+' symbols went on a trip; the end.)]] int garbage_attr; void fn_attr () [[]]; +void noexcept_fn_attr () noexcept [[]]; +struct MemberFnOrder { + virtual void f() const volatile && noexcept [[]] final = 0; +}; class [[]] class_attr {}; extern "C++" [[]] int extern_attr; template <typename T> [[]] void template_attr (); @@ -17,10 +23,10 @@ template <typename T> [[]] void template_attr (); int comma_attr [[,]]; // expected-error {{expected identifier}} int scope_attr [[foo::]]; // expected-error {{expected identifier}} +int (paren_attr) [[]]; // expected-error {{an attribute list cannot appear here}} unsigned [[]] int attr_in_decl_spec; // expected-error {{expected unqualified-id}} -int & [[]] ref_attr = after_attr; // expected-error {{an attribute list cannot appear here}} class foo { - void after_const_attr () const [[]]; // expected-error {{expected body of lambda expression}} + void const_after_attr () [[]] const; // expected-error {{expected ';'}} }; extern "C++" [[]] { } // expected-error {{an attribute list cannot appear here}} [[]] template <typename T> void before_template_attr (); // expected-error {{an attribute list cannot appear here}} @@ -58,6 +64,9 @@ void foo () { [[]] try { } [[]] catch (...) { // expected-error {{an attribute list cannot appear here}} } - + struct S { int arr[2]; } s; + (void)s.arr[ [] { return 0; }() ]; // expected-error {{C++11 only allows consecutive left square brackets when introducing an attribute}} + int n = __builtin_offsetof(S, arr[ [] { return 0; }() ]); // expected-error {{C++11 only allows consecutive left square brackets when introducing an attribute}} + [[]] return; } diff --git a/clang/test/Parser/objcxx11-attributes.mm b/clang/test/Parser/objcxx11-attributes.mm new file mode 100644 index 00000000000..719cdcc32f4 --- /dev/null +++ b/clang/test/Parser/objcxx11-attributes.mm @@ -0,0 +1,42 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +@interface X {} ++ (X*) alloc; +- (X*) init; +- (int) getSize; +- (void) setSize: (int) size; +- (X*) getSelf; +@end + +void f(X *noreturn) { + // An array size which is computed by a message send is OK. + int a[ [noreturn getSize] ]; + + // ... but is interpreted as an attribute where possible. + int b[ [noreturn] ]; // expected-warning {{'noreturn' only applies to function types}} + + int c[ [noreturn getSize] + 1 ]; + + // An array size which is computed by a lambda is not OK. + int d[ [noreturn] { return 3; } () ]; // expected-error {{expected ']'}} expected-warning {{'noreturn' only applies}} + + // A message send which contains a message send is OK. + [ [ X alloc ] init ]; + [ [ int(), noreturn getSelf ] getSize ]; // expected-warning {{unused}} + + // A message send which contains a lambda is OK. + [ [noreturn] { return noreturn; } () setSize: 4 ]; + [ [bitand] { return noreturn; } () setSize: 5 ]; + [[[[] { return [ X alloc ]; } () init] getSelf] getSize]; + + // An attribute is OK. + [[]]; + [[int(), noreturn]]; + [[class, test(foo 'x' bar),,,]]; +} + +template<typename...Ts> void f(Ts ...x) { + [[test::foo(bar, baz)...]]; + [[used(x)...]]; + [[x...] { return [ X alloc ]; }() init]; +} |