1var runtime_int: u32 = 123;
  2
  3export fn foo() void {
  4    comptime var x: u32 = 123;
  5    var runtime = &x;
  6    _ = &runtime;
  7}
  8
  9export fn bar() void {
 10    const S = struct { u32, *const u32 };
 11    comptime var x: u32 = 123;
 12    const runtime: S = .{ runtime_int, &x };
 13    _ = runtime;
 14}
 15
 16export fn qux() void {
 17    const S = struct { a: u32, b: *const u32 };
 18    comptime var x: u32 = 123;
 19    const runtime: S = .{ .a = runtime_int, .b = &x };
 20    _ = runtime;
 21}
 22
 23export fn baz() void {
 24    const S = struct {
 25        fn f(_: *const u32) void {}
 26    };
 27    comptime var x: u32 = 123;
 28    S.f(&x);
 29}
 30
 31export fn faz() void {
 32    const S = struct {
 33        fn f(_: anytype) void {}
 34    };
 35    comptime var x: u32 = 123;
 36    S.f(&x);
 37}
 38
 39export fn boo() *const u32 {
 40    comptime var x: u32 = 123;
 41    return &x;
 42}
 43
 44export fn qar() void {
 45    comptime var x: u32 = 123;
 46    const y = if (runtime_int == 123) &x else undefined;
 47    _ = y;
 48}
 49
 50export fn bux() void {
 51    comptime var x: [2]u32 = undefined;
 52    x = .{ 1, 2 };
 53
 54    var rt: [2]u32 = undefined;
 55    @memcpy(&rt, &x);
 56}
 57
 58export fn far() void {
 59    comptime var x: u32 = 123;
 60
 61    var rt: [2]*u32 = undefined;
 62    const elem: *u32 = &x;
 63    @memset(&rt, elem);
 64}
 65
 66export fn bax() void {
 67    comptime var x: [2]u32 = undefined;
 68    x = .{ 1, 2 };
 69
 70    var rt: [2]u32 = undefined;
 71    @memmove(&rt, &x);
 72}
 73
 74// error
 75//
 76// :5:19: error: runtime value contains reference to comptime var
 77// :5:19: note: comptime var pointers are not available at runtime
 78// :4:14: note: 'runtime_value' points to comptime var declared here
 79// :12:40: error: runtime value contains reference to comptime var
 80// :12:40: note: comptime var pointers are not available at runtime
 81// :11:14: note: 'runtime_value' points to comptime var declared here
 82// :19:50: error: runtime value contains reference to comptime var
 83// :19:50: note: comptime var pointers are not available at runtime
 84// :18:14: note: 'runtime_value' points to comptime var declared here
 85// :28:9: error: runtime value contains reference to comptime var
 86// :28:9: note: comptime var pointers are not available at runtime
 87// :27:14: note: 'runtime_value' points to comptime var declared here
 88// :36:9: error: runtime value contains reference to comptime var
 89// :36:9: note: comptime var pointers are not available at runtime
 90// :35:14: note: 'runtime_value' points to comptime var declared here
 91// :41:12: error: runtime value contains reference to comptime var
 92// :41:12: note: comptime var pointers are not available at runtime
 93// :40:14: note: 'runtime_value' points to comptime var declared here
 94// :46:39: error: runtime value contains reference to comptime var
 95// :46:39: note: comptime var pointers are not available at runtime
 96// :45:14: note: 'runtime_value' points to comptime var declared here
 97// :55:18: error: runtime value contains reference to comptime var
 98// :55:18: note: comptime var pointers are not available at runtime
 99// :51:14: note: 'runtime_value' points to comptime var declared here
100// :63:18: error: runtime value contains reference to comptime var
101// :63:18: note: comptime var pointers are not available at runtime
102// :59:14: note: 'runtime_value' points to comptime var declared here
103// :71:19: error: runtime value contains reference to comptime var
104// :71:19: note: comptime var pointers are not available at runtime
105// :67:14: note: 'runtime_value' points to comptime var declared here