diff options
Diffstat (limited to 'test/SemaCXX/c99-variable-length-array-cxx11.cpp')
-rw-r--r-- | test/SemaCXX/c99-variable-length-array-cxx11.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/SemaCXX/c99-variable-length-array-cxx11.cpp b/test/SemaCXX/c99-variable-length-array-cxx11.cpp new file mode 100644 index 0000000..03cf283 --- /dev/null +++ b/test/SemaCXX/c99-variable-length-array-cxx11.cpp @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -Wvla-extension %s +struct StillPOD { + StillPOD() = default; +}; + +struct StillPOD2 { + StillPOD np; +}; + +struct NonPOD { + NonPOD(int) {} +}; + +struct POD { + int x; + int y; +}; + +// We allow VLAs of POD types, only. +void vla(int N) { + int array1[N]; // expected-warning{{variable length arrays are a C99 feature}} + POD array2[N]; // expected-warning{{variable length arrays are a C99 feature}} + StillPOD array3[N]; // expected-warning{{variable length arrays are a C99 feature}} + StillPOD2 array4[N][3]; // expected-warning{{variable length arrays are a C99 feature}} + NonPOD array5[N]; // expected-error{{variable length array of non-POD element type 'NonPOD'}} +} |