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// RUN: %wgslc
// 🧪
fn testU32ConstantsThatOverflowI32()
{
let x1 = u32(4294967295);
let x2 = u32(3735928559);
}
fn testLiteralConstants()
{
{
const x = 1;
_ = countOneBits(x);
}
{
const x = 1i;
_ = countOneBits(x);
}
{
const x = true;
if x {
}
}
{
const x = 3.0;
_ = sqrt(x);
}
{
const x = 3f;
_ = sqrt(x);
}
}
fn testArrayConstants() -> i32
{
if (false) {
const a = array(0, 0, 0);
return a[0];
}
return 0;
}
fn testConstantMultiplication()
{
const x1 = 2 * 2;
const x2 = 2 * 2.0;
const x3 = 2.0 * 2.0;
const x4 = 2.0 * vec2(2.0);
const x5 = vec2(2.0) * vec2(2.0);
const x6 = vec2(2.0) * 2.0;
}
fn testConstantAddition()
{
const x1 = 2 + 2;
const x2 = 2 + 2.0;
const x3 = 2.0 + 2.0;
const x4 = 2.0 + vec2(2.0);
const x5 = vec2(2.0) + vec2(2.0);
const x6 = vec2(2.0) + 2.0;
}
fn testVectorConstants() -> i32
{
if (false) {
const a = vec3(0, 0, 0);
return a.x;
}
return 0;
}
fn testAbstractIntPromotion()
{
const f = pow(vec2(0), vec2(0));
}
fn testMixedConstantValue()
{
const x = 1 - 0.5;
_ = x;
}
fn testPrimitiveStructAccess()
{
const f = frexp(1.25);
const fract = f.fract;
const exp = f.exp;
}
// Attribute constants
const group = 0;
const binding = 1;
@group(group) @binding(binding) var<storage> w: i32;
const x = 8;
const y = 4;
const z = 2;
@compute @workgroup_size(x, y, z)
fn main()
{
_ = y;
}
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