diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/include/clang/Basic/AttrDocs.td | 2 | ||||
| -rw-r--r-- | clang/test/SemaCXX/ms-empty_bases.cpp | 2 | ||||
| -rw-r--r-- | clang/test/SemaCXX/ms-layout_version.cpp | 1 |
3 files changed, 5 insertions, 0 deletions
diff --git a/clang/include/clang/Basic/AttrDocs.td b/clang/include/clang/Basic/AttrDocs.td index e1c551648d4..3f19772517e 100644 --- a/clang/include/clang/Basic/AttrDocs.td +++ b/clang/include/clang/Basic/AttrDocs.td @@ -1558,6 +1558,7 @@ def EmptyBasesDocs : Documentation { let Content = [{ The empty_bases attribute permits the compiler to utilize the empty-base-optimization more frequently. +This attribute only applies to struct, class, and union types. It is only supported when using the Microsoft C++ ABI. }]; } @@ -1567,6 +1568,7 @@ def LayoutVersionDocs : Documentation { let Content = [{ The layout_version attribute requests that the compiler utilize the class layout rules of a particular compiler version. +This attribute only applies to struct, class, and union types. It is only supported when using the Microsoft C++ ABI. }]; } diff --git a/clang/test/SemaCXX/ms-empty_bases.cpp b/clang/test/SemaCXX/ms-empty_bases.cpp index 4452d558711..69d9e2799b8 100644 --- a/clang/test/SemaCXX/ms-empty_bases.cpp +++ b/clang/test/SemaCXX/ms-empty_bases.cpp @@ -5,3 +5,5 @@ enum __declspec(empty_bases) E {}; // expected-warning{{'empty_bases' attribute int __declspec(empty_bases) I; // expected-warning{{'empty_bases' attribute only applies to classes}} typedef struct T __declspec(empty_bases) U; // expected-warning{{'empty_bases' attribute only applies to classes}} auto z = []() __declspec(empty_bases) { return nullptr; }; // expected-warning{{'empty_bases' attribute only applies to classes}} + +struct __declspec(empty_bases(1)) X {}; // expected-error{{'empty_bases' attribute takes no arguments}} diff --git a/clang/test/SemaCXX/ms-layout_version.cpp b/clang/test/SemaCXX/ms-layout_version.cpp index b8a10341f23..7f83b2d4473 100644 --- a/clang/test/SemaCXX/ms-layout_version.cpp +++ b/clang/test/SemaCXX/ms-layout_version.cpp @@ -8,3 +8,4 @@ auto z = []() __declspec(layout_version(19)) { return nullptr; }; // expected-wa struct __declspec(layout_version(18)) X {}; // expected-error{{'layout_version' attribute parameter 18 is out of bounds}} struct __declspec(layout_version(20)) Y {}; // expected-error{{'layout_version' attribute parameter 20 is out of bounds}} +struct __declspec(layout_version) Z {}; // expected-error{{attribute takes one argument}} |
