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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p8.cpp | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p8.cpp')
-rw-r--r-- | clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p8.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p8.cpp b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p8.cpp new file mode 100644 index 0000000..c4935b3 --- /dev/null +++ b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p8.cpp @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +struct S { + constexpr int f(); + constexpr int g() const; + static constexpr int Sf(); +}; + +void f(const S &s) { + s.f(); + s.g(); + + int (*f)() = &S::Sf; + int (S::*g)() const = &S::g; +} + +namespace std_example { + + class debug_flag { // expected-note {{not an aggregate and has no constexpr constructors}} + public: + explicit debug_flag(bool); + constexpr bool is_on(); // expected-error {{non-literal type 'std_example::debug_flag' cannot have constexpr members}} + private: + bool flag; + }; + + constexpr int bar(int x, int y) // expected-note {{here}} + { return x + y + x*y; } + int bar(int x, int y) // expected-error {{non-constexpr declaration of 'bar' follows constexpr declaration}} + { return x * 2 + 3 * y; } + +} + +// The constexpr specifier is allowed for static member functions of non-literal types. +class NonLiteralClass { + NonLiteralClass(bool); + static constexpr bool isDebugFlag(); +}; |