diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/constexpr-object1.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/constexpr-object1.C | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-object1.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-object1.C new file mode 100644 index 000000000..4ff398bf1 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-object1.C @@ -0,0 +1,31 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } + +// From N2235 + +// 4.5.2 semantics + +// p 1 constexpr specifier +// objects, static const data +struct A1 { int i; }; // { dg-message "no user-provided default constructor" } + +constexpr int i1 = 1024; +constexpr A1 a1 = A1(); + +// error: not a definition +extern constexpr int i2; // { dg-error "definition" } + +// error: missing initializer +constexpr A1 a2; // { dg-error "uninitialized const" } + +// error: duplicate cv +const constexpr A1 a3 = A1(); // { dg-error "both .const. and .constexpr. cannot" } + +volatile constexpr A1 a4 = A1(); // { dg-error "both .volatile. and .constexpr. cannot" } + +// error: on type declaration +constexpr struct pixel +{ + int x; + int y; +}; // { dg-error "cannot be used for type declarations" } |