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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2011-12-22 01:07:19 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2011-12-22 01:07:19 +0000 |
| commit | ca2cfbf5ce7e8ffa2526cd6d1aa2bf7779686c4f (patch) | |
| tree | f97035489d8c02cf9e3ed1d7131afe7715ea4aab /clang/test/SemaCXX/constant-expression-cxx11.cpp | |
| parent | 4449b2129401417770245c24a3236b95e9f3c1d6 (diff) | |
| download | bcm5719-llvm-ca2cfbf5ce7e8ffa2526cd6d1aa2bf7779686c4f.tar.gz bcm5719-llvm-ca2cfbf5ce7e8ffa2526cd6d1aa2bf7779686c4f.zip | |
PR11637: implement special-case constant evaluation for char arrays initialized
by string literals.
llvm-svn: 147120
Diffstat (limited to 'clang/test/SemaCXX/constant-expression-cxx11.cpp')
| -rw-r--r-- | clang/test/SemaCXX/constant-expression-cxx11.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/constant-expression-cxx11.cpp b/clang/test/SemaCXX/constant-expression-cxx11.cpp index af0d5f3e1c3..995cd2ffece 100644 --- a/clang/test/SemaCXX/constant-expression-cxx11.cpp +++ b/clang/test/SemaCXX/constant-expression-cxx11.cpp @@ -391,6 +391,20 @@ struct S { int n : "foo"[4]; // expected-error {{constant expression}} expected-note {{read of dereferenced one-past-the-end pointer is not allowed in a constant expression}} }; +struct T { + char c[6]; + constexpr T() : c{"foo"} {} +}; +constexpr T t; + +static_assert(t.c[0] == 'f', ""); +static_assert(t.c[1] == 'o', ""); +static_assert(t.c[2] == 'o', ""); +static_assert(t.c[3] == 0, ""); +static_assert(t.c[4] == 0, ""); +static_assert(t.c[5] == 0, ""); +static_assert(t.c[6] == 0, ""); // expected-error {{constant expression}} expected-note {{one-past-the-end}} + } namespace Array { |
