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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-01-29 10:18:18 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-01-29 10:18:18 +0000 |
| commit | a0109e284457c996d4eb8f231e01dda303d1a345 (patch) | |
| tree | 9265c30c711de7f921f9bdd5f8c2f72aceac71d4 /test/SemaCXX/alignof-sizeof-reference.cpp | |
| parent | d03de6aaa312d57dcd6e2bc76bed1e89f5c5019d (diff) | |
Produce a diagnostic if alignas is applied to an expression. Neither C11 nor
C++11 allows that.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173789 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/SemaCXX/alignof-sizeof-reference.cpp')
| -rw-r--r-- | test/SemaCXX/alignof-sizeof-reference.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/test/SemaCXX/alignof-sizeof-reference.cpp b/test/SemaCXX/alignof-sizeof-reference.cpp index ccdf45e52d..d76fcf55c2 100644 --- a/test/SemaCXX/alignof-sizeof-reference.cpp +++ b/test/SemaCXX/alignof-sizeof-reference.cpp @@ -4,8 +4,10 @@ struct s0; // expected-note {{forward declaration}} char ar[sizeof(s0&)]; // expected-error {{invalid application of 'sizeof' to an incomplete type}} void test() { char &r = ar[0]; - static_assert(alignof(r) == 1, "bad alignment"); + static_assert(alignof(r) == 1, "bad alignment"); // expected-warning {{GNU extension}} + static_assert(alignof(char&) == 1, "bad alignment"); static_assert(sizeof(r) == 1, "bad size"); + static_assert(sizeof(char&) == 1, "bad size"); } void f(); // expected-note{{possible target for call}} @@ -18,5 +20,5 @@ void g() { template<typename T> void f_template(); // expected-note{{possible target for call}} template<typename T> void f_template(T*); // expected-note{{possible target for call}} void rdar9659191() { - (void)alignof(f_template<int>); // expected-error{{reference to overloaded function could not be resolved; did you mean to call it?}} + (void)alignof(f_template<int>); // expected-error{{reference to overloaded function could not be resolved; did you mean to call it?}} expected-warning {{GNU extension}} } |