zig/test/cases/for.zig
Andrew Kelley 8a859afd58 std.io supports printing integers as hex values
remove "unnecessary if statement" error
this "depends on compile variable" code is too hard to validate,
and has false negatives. not worth it right now.

std.str removed, instead use std.mem.

std.mem.eql and std.mem.sliceEql merged and do not require explicit
type argument.
2017-02-07 17:23:50 -05:00

34 lines
663 B
Zig

const std = @import("std");
const assert = std.debug.assert;
const mem = std.mem;
fn continueInForLoop() {
@setFnTest(this);
const array = []i32 {1, 2, 3, 4, 5};
var sum : i32 = 0;
for (array) |x| {
sum += x;
if (x < 3) {
continue;
}
break;
}
if (sum != 6) @unreachable()
}
fn forLoopWithPointerElemVar() {
@setFnTest(this);
const source = "abcdefg";
var target: [source.len]u8 = undefined;
@memcpy(&target[0], &source[0], source.len);
mangleString(target);
assert(mem.eql(target, "bcdefgh"));
}
fn mangleString(s: []u8) {
for (s) |*c| {
*c += 1;
}
}