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author | Richard Smith <richard-llvm@metafoo.co.uk> | 2017-01-07 00:52:10 +0000 |
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committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2017-01-07 00:52:10 +0000 |
commit | 1e7cc03abb930d09d3b4cee4d709978fe28a0d28 (patch) | |
tree | f3aa1e6fbe68d6cf9f37e58e9c9ad04dd9582414 /test/SemaTemplate/constexpr-instantiate.cpp | |
parent | 8ea4b56436cd21f29fc7c5725903e8ab7c8c9e10 (diff) | |
download | clang-1e7cc03abb930d09d3b4cee4d709978fe28a0d28.tar.gz |
PR20090: Add (passing) test from this bug; it's been fixed for a while.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@291319 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/SemaTemplate/constexpr-instantiate.cpp')
-rw-r--r-- | test/SemaTemplate/constexpr-instantiate.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/SemaTemplate/constexpr-instantiate.cpp b/test/SemaTemplate/constexpr-instantiate.cpp index b8cfbe1e0e..dfb8a07d3b 100644 --- a/test/SemaTemplate/constexpr-instantiate.cpp +++ b/test/SemaTemplate/constexpr-instantiate.cpp @@ -252,3 +252,10 @@ namespace NoInstantiationWhenSelectingOverload { void h() { (void)sizeof(char{f(0)}); } void i() { (void)sizeof(char{f("oops")}); } // expected-note {{instantiation of}} } + +namespace PR20090 { + template <typename T> constexpr T fact(T n) { + return n == 0 ? 1 : [=] { return n * fact(n - 1); }(); + } + static_assert(fact(0) == 1, ""); +} |