diff options
Diffstat (limited to 'clang/test/SemaCXX/constant-expression-cxx11.cpp')
-rw-r--r-- | clang/test/SemaCXX/constant-expression-cxx11.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/clang/test/SemaCXX/constant-expression-cxx11.cpp b/clang/test/SemaCXX/constant-expression-cxx11.cpp index 4b4bd436349..e921634b1bf 100644 --- a/clang/test/SemaCXX/constant-expression-cxx11.cpp +++ b/clang/test/SemaCXX/constant-expression-cxx11.cpp @@ -1892,14 +1892,15 @@ namespace Lifetime { } constexpr int &get(int &&n) { return n; } + constexpr int &&get_rv(int &&n) { return static_cast<int&&>(n); } struct S { - int &&r; // expected-note 2{{declared here}} + int &&r; int &s; int t; - constexpr S() : r(0), s(get(0)), t(r) {} // expected-warning {{temporary}} - constexpr S(int) : r(0), s(get(0)), t(s) {} // expected-warning {{temporary}} expected-note {{read of object outside its lifetime}} + constexpr S() : r(get_rv(0)), s(get(0)), t(r) {} // expected-note {{read of object outside its lifetime}} + constexpr S(int) : r(get_rv(0)), s(get(0)), t(s) {} // expected-note {{read of object outside its lifetime}} }; - constexpr int k1 = S().t; // ok, int is lifetime-extended to end of constructor + constexpr int k1 = S().t; // expected-error {{constant expression}} expected-note {{in call}} constexpr int k2 = S(0).t; // expected-error {{constant expression}} expected-note {{in call}} } |