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// REQUIRED_ARGS: -o-
/***************** Covariance ******************/
class C1
{
void foo() @nogc;
void bar();
}
class D1 : C1
{
override void foo(); // no error
override void bar() @nogc; // no error
}
/******************************************/
// __traits(compiles)
static assert(__traits(compiles, new Object()));
void foo_compiles() {}
@nogc void test_compiles()
{
auto fp = &foo_compiles;
static assert(!__traits(compiles, foo_compiles()));
static assert(!__traits(compiles, fp()));
static assert(!__traits(compiles, (*fp)()));
static assert(!__traits(compiles, [1,2,3]));
static assert(!__traits(compiles, [1:1, 2:2]));
struct Struct {}
static assert(!__traits(compiles, new int));
static assert(!__traits(compiles, new Struct()));
static assert(!__traits(compiles, new Object()));
int* p;
static assert(!__traits(compiles, delete p));
int[int] aa;
static assert(!__traits(compiles, aa[0]));
int[] a;
static assert(!__traits(compiles, a.length = 1));
static assert(!__traits(compiles, a.length += 1));
static assert(!__traits(compiles, a.length -= 1));
static assert(!__traits(compiles, a ~= 1));
static assert(!__traits(compiles, a ~ a));
}
/******************************************/
// https://issues.dlang.org/show_bug.cgi?id=12630
void test12630() @nogc
{
// All of these declarations should cause no errors.
static const ex1 = new Exception("invalid");
//enum ex2 = new Exception("invalid");
static const arr1 = [[1,2], [3, 4]];
enum arr2 = [[1,2], [3, 4]];
//static const aa1 = [1:1, 2:2];
enum aa2 = [1:1, 2:2];
//static const v1 = aa1[1];
enum v2 = aa2[1];
Object o;
//static const del1 = (delete o).sizeof;
//enum del2 = (delete o).sizeof;
int[] a;
static const len1 = (a.length = 1).sizeof;
enum len2 = (a.length = 1).sizeof;
static const cata1 = (a ~= 1).sizeof;
enum cata2 = (a ~= 1).sizeof;
static const cat1 = (a ~ a).sizeof;
enum cat2 = (a ~ a).sizeof;
}
/******************************************/
// https://issues.dlang.org/show_bug.cgi?id=12642
static if (is(__vector(ulong[2])))
{
import core.simd;
ulong2 test12642() @nogc
{
return [0, 0];
}
}
/******************************************/
// https://issues.dlang.org/show_bug.cgi?id=13550
auto foo13550() @nogc
{
static int[] bar()
{
return new int[2];
}
return &bar;
}
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