diff options
Diffstat (limited to 'clang/test/SemaCXX/constexpr-depth.cpp')
| -rw-r--r-- | clang/test/SemaCXX/constexpr-depth.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/constexpr-depth.cpp b/clang/test/SemaCXX/constexpr-depth.cpp new file mode 100644 index 0000000..feba6fd --- /dev/null +++ b/clang/test/SemaCXX/constexpr-depth.cpp @@ -0,0 +1,8 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s -DMAX=128 -fconstexpr-depth 128 +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s -DMAX=2 -fconstexpr-depth 2 +// RUN: %clang -std=c++11 -fsyntax-only -Xclang -verify %s -DMAX=10 -fconstexpr-depth=10 + +constexpr int depth(int n) { return n > 1 ? depth(n-1) : 0; } // expected-note {{exceeded maximum depth}} expected-note +{{}} + +constexpr int kBad = depth(MAX + 1); // expected-error {{must be initialized by a constant expression}} expected-note {{in call to 'depth(}} +constexpr int kGood = depth(MAX); |