21 changes: 20 additions & 1 deletion test/runnable/constfold.d
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Expand Up @@ -3,7 +3,7 @@
static assert(__LINE__ == 3); // fails as __LINE__ is 2

import std.stdio;
import std.math;
import std.math : signbit;


/************************************/
Expand Down Expand Up @@ -344,6 +344,25 @@ static assert(['a','b','c','d'] == "abcd");
static assert("efgh" == ['e','f','g','h']);
static assert("efgi" != ['e','f','g','h']);

static assert((2 ^^ 8) == 256);
static assert((3 ^^ 8.0) == 6561);
static assert((4.0 ^^ 8) == 65536);
static assert((5.0 ^^ 8.0) == 390625);

static assert((0.5 ^^ 3) == 0.125);
static assert((1.5 ^^ 3.0) == 3.375);
static assert((2.5 ^^ 3) == 15.625);
static assert((3.5 ^^ 3.0) == 42.875);

static assert(((-2) ^^ -5.0) == -0.031250);
static assert(((-2.0) ^^ -6) == 0.015625);
static assert(((-2.0) ^^ -7.0) == -0.0078125);

static assert((144 ^^ 0.5) == 12);
static assert((1089 ^^ 0.5) == 33);
static assert((1764 ^^ 0.5) == 42);
static assert((650.25 ^^ 0.5) == 25.5);


void test1()
{
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