| 1 | export fn intFromPtr() void { |
| 2 | var value: u8 = 0; |
| 3 | _ = @intFromPtr(&value); |
| 4 | } |
| 5 | |
| 6 | export fn ptrFromInt() void { |
| 7 | var v: u32 = 0x1234; |
| 8 | var ptr: *u8 = @ptrFromInt(v); |
| 9 | _ = &v; |
| 10 | _ = &ptr; |
| 11 | } |
| 12 | |
| 13 | export fn ptrPtrArithmetic() void { |
| 14 | var value0: u8 = 0; |
| 15 | var value1: u8 = 0; |
| 16 | _ = &value0 - &value1; |
| 17 | } |
| 18 | |
| 19 | export fn ptrIntArithmetic() void { |
| 20 | var ptr0: [*]u8 = undefined; |
| 21 | _ = &ptr0; |
| 22 | _ = ptr0 - 10; |
| 23 | } |
| 24 | |
| 25 | const slice: []const u8 = "abc"; |
| 26 | |
| 27 | export fn sliceElemVal() void { |
| 28 | var i: u32 = 0; |
| 29 | _ = &i; |
| 30 | _ = slice[i]; |
| 31 | } |
| 32 | |
| 33 | export fn sliceElemPtr() void { |
| 34 | var i: u32 = 0; |
| 35 | _ = &i; |
| 36 | _ = &slice[i]; |
| 37 | } |
| 38 | |
| 39 | export fn manyElemVal() void { |
| 40 | var ptr: [*]const u8 = "abc"; |
| 41 | var i: u32 = 0; |
| 42 | _ = .{ &ptr, &i }; |
| 43 | _ = ptr[i]; |
| 44 | } |
| 45 | |
| 46 | export fn manyElemPtr() void { |
| 47 | var ptr: [*]const u8 = "abc"; |
| 48 | var i: u32 = 0; |
| 49 | _ = .{ &ptr, &i }; |
| 50 | _ = &ptr[i]; |
| 51 | } |
| 52 | |
| 53 | // error |
| 54 | // target=spirv64-vulkan |
| 55 | // |
| 56 | // :3:21: error: illegal operation on logical pointer of type '*u8' |
| 57 | // :3:21: note: pointers with address space 'generic' do not support arithmetic or indexing on target spirv-vulkan |
| 58 | // :8:20: error: illegal operation on logical pointer of type '*u8' |
| 59 | // :8:20: note: pointers with address space 'generic' do not support arithmetic or indexing on target spirv-vulkan |
| 60 | // :16:17: error: illegal operation on logical pointer of type '*u8' |
| 61 | // :16:17: note: pointers with address space 'generic' do not support arithmetic or indexing on target spirv-vulkan |
| 62 | // :22:14: error: illegal operation on logical pointer of type '[*]u8' |
| 63 | // :22:14: note: pointers with address space 'generic' do not support arithmetic or indexing on target spirv-vulkan |
| 64 | // :30:14: error: illegal operation on logical pointer of type '[]const u8' |
| 65 | // :30:14: note: pointers with address space 'generic' do not support arithmetic or indexing on target spirv-vulkan |
| 66 | // :36:15: error: illegal operation on logical pointer of type '[]const u8' |
| 67 | // :36:15: note: pointers with address space 'generic' do not support arithmetic or indexing on target spirv-vulkan |
| 68 | // :43:12: error: illegal operation on logical pointer of type '[*]const u8' |
| 69 | // :43:12: note: pointers with address space 'generic' do not support arithmetic or indexing on target spirv-vulkan |
| 70 | // :50:13: error: illegal operation on logical pointer of type '[*]const u8' |
| 71 | // :50:13: note: pointers with address space 'generic' do not support arithmetic or indexing on target spirv-vulkan |