diff options
Diffstat (limited to 'test/behavior/array.zig')
| -rw-r--r-- | test/behavior/array.zig | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/test/behavior/array.zig b/test/behavior/array.zig index 2586770c6f..e9a7f4b9c0 100644 --- a/test/behavior/array.zig +++ b/test/behavior/array.zig @@ -138,6 +138,7 @@ test "array literal with specified size" { if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO var array = [2]u8{ 1, 2 }; + _ = &array; try expect(array[0] == 1); try expect(array[1] == 2); } @@ -146,7 +147,7 @@ test "array len field" { if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO var arr = [4]u8{ 0, 0, 0, 0 }; - var ptr = &arr; + const ptr = &arr; try expect(arr.len == 4); try comptime expect(arr.len == 4); try expect(ptr.len == 4); @@ -163,7 +164,8 @@ test "array with sentinels" { { var zero_sized: [0:0xde]u8 = [_:0xde]u8{}; try expect(zero_sized[0] == 0xde); - var reinterpreted = @as(*[1]u8, @ptrCast(&zero_sized)); + var reinterpreted: *[1]u8 = @ptrCast(&zero_sized); + _ = &reinterpreted; try expect(reinterpreted[0] == 0xde); } var arr: [3:0x55]u8 = undefined; @@ -225,6 +227,7 @@ test "implicit comptime in array type size" { if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO var arr: [plusOne(10)]bool = undefined; + _ = &arr; try expect(arr.len == 11); } @@ -281,6 +284,7 @@ test "anonymous list literal syntax" { const S = struct { fn doTheTest() !void { var array: [4]u8 = .{ 1, 2, 3, 4 }; + _ = &array; try expect(array[0] == 1); try expect(array[1] == 2); try expect(array[2] == 3); @@ -365,6 +369,7 @@ test "runtime initialize array elem and then implicit cast to slice" { if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO var two: i32 = 2; + _ = &two; const x: []const i32 = &[_]i32{two}; try expect(x[0] == 2); } @@ -472,6 +477,7 @@ test "anonymous literal in array" { .{ .a = 3 }, .{ .b = 3 }, }; + _ = &array; try expect(array[0].a == 3); try expect(array[0].b == 4); try expect(array[1].a == 2); @@ -489,8 +495,10 @@ test "access the null element of a null terminated array" { const S = struct { fn doTheTest() !void { var array: [4:0]u8 = .{ 'a', 'o', 'e', 'u' }; + _ = &array; try expect(array[4] == 0); var len: usize = 4; + _ = &len; try expect(array[len] == 0); } }; @@ -510,6 +518,7 @@ test "type deduction for array subscript expression" { try expect(@as(u8, 0xAA) == array[if (v0) 1 else 0]); var v1 = false; try expect(@as(u8, 0x55) == array[if (v1) 1 else 0]); + _ = .{ &array, &v0, &v1 }; } }; try S.doTheTest(); @@ -529,7 +538,7 @@ test "sentinel element count towards the ABI size calculation" { fill_post: u8 = 0xAA, }; var x = T{}; - var as_slice = mem.asBytes(&x); + const as_slice = mem.asBytes(&x); try expect(@as(usize, 3) == as_slice.len); try expect(@as(u8, 0x55) == as_slice[0]); try expect(@as(u8, 0xAA) == as_slice[2]); @@ -559,6 +568,7 @@ test "zero-sized array with recursive type definition" { }; var t: S = .{ .list = .{ .s = undefined } }; + _ = &t; try expect(@as(usize, 0) == t.list.x); } @@ -576,15 +586,17 @@ test "type coercion of anon struct literal to array" { fn doTheTest() !void { var x1: u8 = 42; + _ = &x1; const t1 = .{ x1, 56, 54 }; - var arr1: [3]u8 = t1; + const arr1: [3]u8 = t1; try expect(arr1[0] == 42); try expect(arr1[1] == 56); try expect(arr1[2] == 54); var x2: U = .{ .a = 42 }; + _ = &x2; const t2 = .{ x2, .{ .b = true }, .{ .c = "hello" } }; - var arr2: [3]U = t2; + const arr2: [3]U = t2; try expect(arr2[0].a == 42); try expect(arr2[1].b == true); try expect(mem.eql(u8, arr2[2].c, "hello")); @@ -608,15 +620,17 @@ test "type coercion of pointer to anon struct literal to pointer to array" { fn doTheTest() !void { var x1: u8 = 42; + _ = &x1; const t1 = &.{ x1, 56, 54 }; - var arr1: *const [3]u8 = t1; + const arr1: *const [3]u8 = t1; try expect(arr1[0] == 42); try expect(arr1[1] == 56); try expect(arr1[2] == 54); var x2: U = .{ .a = 42 }; + _ = &x2; const t2 = &.{ x2, .{ .b = true }, .{ .c = "hello" } }; - var arr2: *const [3]U = t2; + const arr2: *const [3]U = t2; try expect(arr2[0].a == 42); try expect(arr2[1].b == true); try expect(mem.eql(u8, arr2[2].c, "hello")); @@ -656,6 +670,7 @@ test "array init of container level array variable" { } noinline fn bar(x: usize, y: usize) void { var tmp: [2]usize = .{ x, y }; + _ = &tmp; pair = tmp; } }; @@ -668,6 +683,7 @@ test "array init of container level array variable" { test "runtime initialized sentinel-terminated array literal" { var c: u16 = 300; + _ = &c; const f = &[_:0x9999]u16{c}; const g = @as(*const [4]u8, @ptrCast(f)); try std.testing.expect(g[2] == 0x99); @@ -681,6 +697,7 @@ test "array of array agregate init" { var a = [1]u32{11} ** 10; var b = [1][10]u32{a} ** 2; + _ = .{ &a, &b }; try std.testing.expect(b[1][1] == 11); } @@ -778,6 +795,7 @@ test "runtime side-effects in comptime-known array init" { test "slice initialized through reference to anonymous array init provides result types" { var my_u32: u32 = 123; var my_u64: u64 = 456; + _ = .{ &my_u32, &my_u64 }; const foo: []const u16 = &.{ @intCast(my_u32), @intCast(my_u64), @@ -790,6 +808,7 @@ test "slice initialized through reference to anonymous array init provides resul test "pointer to array initialized through reference to anonymous array init provides result types" { var my_u32: u32 = 123; var my_u64: u64 = 456; + _ = .{ &my_u32, &my_u64 }; const foo: *const [4]u16 = &.{ @intCast(my_u32), @intCast(my_u64), |