diff options
Diffstat (limited to 'test/SemaCXX/constant-expression-cxx11.cpp')
| -rw-r--r-- | test/SemaCXX/constant-expression-cxx11.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/test/SemaCXX/constant-expression-cxx11.cpp b/test/SemaCXX/constant-expression-cxx11.cpp index d73ee4507f7b9..09d93fa73af1f 100644 --- a/test/SemaCXX/constant-expression-cxx11.cpp +++ b/test/SemaCXX/constant-expression-cxx11.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -triple i686-linux -Wno-string-plus-int -Wno-pointer-arith -Wno-zero-length-array -fsyntax-only -fcxx-exceptions -verify -std=c++11 -pedantic %s -Wno-comment +// RUN: %clang_cc1 -triple i686-linux -Wno-string-plus-int -Wno-pointer-arith -Wno-zero-length-array -fsyntax-only -fcxx-exceptions -verify -std=c++11 -pedantic %s -Wno-comment -Wno-tautological-pointer-compare -Wno-bool-conversion namespace StaticAssertFoldTest { @@ -823,6 +823,19 @@ static_assert(X() == 0, ""); } +struct This { + constexpr int f() const { return 0; } + static constexpr int g() { return 0; } + void h() { + constexpr int x = f(); // expected-error {{must be initialized by a constant}} + // expected-note@-1 {{implicit use of 'this' pointer is only allowed within the evaluation of a call to a 'constexpr' member function}} + constexpr int y = this->f(); // expected-error {{must be initialized by a constant}} + // expected-note-re@-1 {{{{^}}use of 'this' pointer}} + constexpr int z = g(); + static_assert(z == 0, ""); + } +}; + } namespace Temporaries { @@ -860,6 +873,12 @@ static_assert(f(T(5)) == 5, ""); constexpr bool b(int n) { return &n; } static_assert(b(0), ""); +struct NonLiteral { + NonLiteral(); + int f(); +}; +constexpr int k = NonLiteral().f(); // expected-error {{constant expression}} expected-note {{non-literal type 'Temporaries::NonLiteral'}} + } namespace Union { |