Files
zig/test/cases/compile_errors/runtime_indexing_comptime_array.zig
2022-05-27 10:29:15 +03:00

32 lines
1.1 KiB
Zig

fn foo() void {}
fn bar() void {}
pub export fn entry1() void {
const TestFn = fn () void;
const test_fns = [_]TestFn{ foo, bar };
for (test_fns) |testFn| {
testFn();
}
}
pub export fn entry2() void {
const TestFn = fn () void;
const test_fns = [_]TestFn{ foo, bar };
var i: usize = 0;
_ = test_fns[i];
}
pub export fn entry3() void {
const TestFn = fn () void;
const test_fns = [_]TestFn{ foo, bar };
var i: usize = 0;
_ = &test_fns[i];
}
// error
// backend=stage2,llvm
//
// :6:33: error: values of type '[2]fn() callconv(.C) void' must be comptime known, but index value is runtime known
// :6:33: note: use '*const fn() callconv(.C) void' for a function pointer type
// :13:33: error: values of type '[2]fn() callconv(.C) void' must be comptime known, but index value is runtime known
// :13:33: note: use '*const fn() callconv(.C) void' for a function pointer type
// :19:33: error: values of type '[2]fn() callconv(.C) void' must be comptime known, but index value is runtime known
// :19:33: note: use '*const fn() callconv(.C) void' for a function pointer type