checker: fix tests (adjust byte to u8 in .out files too)

vlib/v/checker/tests/array_append_array_type_mismatch_err.out

@@ -1,6 +1,6 @@
-vlib/v/checker/tests/array_append_array_type_mismatch_err.vv:3:8: error: cannot append `[]int` to `[]byte`
+vlib/v/checker/tests/array_append_array_type_mismatch_err.vv:3:8: error: cannot append `[]int` to `[]u8`
     1 | fn main() {
-    2 |     mut bc := []byte{}
+    2 |     mut bc := []u8{}
     3 |     bc << [0xCA, 0xFE, 0xBA, 0xBE]
       |           ~~~~~~~~~~~~~~~~~~~~~~~~
     4 |     println(bc)

vlib/v/checker/tests/cast_string_err.out

@@ -26,9 +26,9 @@ vlib/v/checker/tests/cast_string_err.vv:26:8: error: cannot cast map to string.
       |           ~~~~~~~~~~
    27 |     println(sm)
    28 |     //
-vlib/v/checker/tests/cast_string_err.vv:30:8: error: cannot cast []byte to string, use `arr.bytestr()` or `arr.str()` instead.
+vlib/v/checker/tests/cast_string_err.vv:30:8: error: cannot cast []u8 to string, use `arr.bytestr()` or `arr.str()` instead.
    28 |     //
-   29 |     arr := []byte{}
+   29 |     arr := []u8{}
    30 |     sa := string(arr)
       |           ~~~~~~~~~~~
    31 |     println(sa)

vlib/v/checker/tests/cast_string_with_byte_err.out

@@ -1,4 +1,4 @@
-vlib/v/checker/tests/cast_string_with_byte_err.vv:2:12: error: cannot cast type `byte` to string, use `by.str()` instead.
+vlib/v/checker/tests/cast_string_with_byte_err.vv:2:12: error: cannot cast type `u8` to string, use `by.str()` instead.
     1 | for by in 'abc' {
     2 |    println(string(by))
       |            ~~~~~~~~~~

vlib/v/checker/tests/cast_to_byte_err.out

@@ -1,14 +1,14 @@
-vlib/v/checker/tests/cast_to_byte_err.vv:10:7: error: cannot cast type `string` to `byte`
+vlib/v/checker/tests/cast_to_byte_err.vv:10:7: error: cannot cast type `string` to `u8`
     8 | fn main() {
     9 |     // should be errors:
-   10 |     _ := byte('hello')
+   10 |     _ := u8('hello')
-      |          ~~~~~~~~~~~~~
+      |          ~~~~~~~~~~~
-   11 |     _ := byte(SAlias('hello'))
+   11 |     _ := u8(SAlias('hello'))
    12 |
-vlib/v/checker/tests/cast_to_byte_err.vv:11:7: error: cannot cast type `SAlias` to `byte`
+vlib/v/checker/tests/cast_to_byte_err.vv:11:7: error: cannot cast type `SAlias` to `u8`
     9 |     // should be errors:
-   10 |     _ := byte('hello')
+   10 |     _ := u8('hello')
-   11 |     _ := byte(SAlias('hello'))
+   11 |     _ := u8(SAlias('hello'))
-      |          ~~~~~~~~~~~~~~~~~~~~~
+      |          ~~~~~~~~~~~~~~~~~~~
-   12 |
+   12 | 
    13 |     // should be allowed:

vlib/v/checker/tests/cast_to_byte_err.vv

@@ -7,17 +7,17 @@ type FAlias = f32
 
 fn main() {
 	// should be errors:
-	_ := byte('hello')
+	_ := u8('hello')
-	_ := byte(SAlias('hello'))
+	_ := u8(SAlias('hello'))
 
 	// should be allowed:
-	_ := byte(char(1))
+	_ := u8(char(1))
-	_ := byte(int(1))
+	_ := u8(int(1))
-	_ := byte(u32(1))
+	_ := u8(u32(1))
-	_ := byte(f32(1.0))
+	_ := u8(f32(1.0))
 
-	_ := byte(CAlias(1))
+	_ := u8(CAlias(1))
-	_ := byte(IAlias(1))
+	_ := u8(IAlias(1))
-	_ := byte(UAlias(1))
+	_ := u8(UAlias(1))
-	_ := byte(FAlias(1))
+	_ := u8(FAlias(1))
 }

vlib/v/checker/tests/compare_unsigned_signed.out

@@ -11,30 +11,30 @@ vlib/v/checker/tests/compare_unsigned_signed.vv:6:5: error: unsigned integer can
       |        ~~
     7 |         println('unexpected')
     8 |     }
-vlib/v/checker/tests/compare_unsigned_signed.vv:10:18: error: `byte` cannot be compared with negative value
+vlib/v/checker/tests/compare_unsigned_signed.vv:10:16: error: `u8` cannot be compared with negative value
     8 |     }
     9 |     // unsigned == literal
-   10 |     _ = byte(-1) == -1 // false!
+   10 |     _ = u8(-1) == -1 // false!
-      |                     ~~
+      |                   ~~
    11 |     _ = -1 == u16(-1) // false!
    12 |
 vlib/v/checker/tests/compare_unsigned_signed.vv:11:6: error: negative value cannot be compared with `u16`
     9 |     // unsigned == literal
-   10 |     _ = byte(-1) == -1 // false!
+   10 |     _ = u8(-1) == -1 // false!
    11 |     _ = -1 == u16(-1) // false!
       |         ~~
-   12 |     
+   12 | 
    13 |     // unsigned == signed
 vlib/v/checker/tests/compare_unsigned_signed.vv:14:14: error: `u16` cannot be compared with `int`
-   12 |     
+   12 | 
    13 |     // unsigned == signed
    14 |     _ = u16(-1) == int(-1)
       |                 ~~
-   15 |     _ = int(-1) != byte(-1)
+   15 |     _ = int(-1) != u8(-1)
    16 | }
-vlib/v/checker/tests/compare_unsigned_signed.vv:15:14: error: `int` cannot be compared with `byte`
+vlib/v/checker/tests/compare_unsigned_signed.vv:15:14: error: `int` cannot be compared with `u8`
    13 |     // unsigned == signed
    14 |     _ = u16(-1) == int(-1)
-   15 |     _ = int(-1) != byte(-1)
+   15 |     _ = int(-1) != u8(-1)
       |                 ~~
    16 | }

vlib/v/checker/tests/compare_unsigned_signed.vv

@@ -7,10 +7,10 @@ fn main() {
 		println('unexpected')
 	}
 	// unsigned == literal
-	_ = byte(-1) == -1 // false!
+	_ = u8(-1) == -1 // false!
 	_ = -1 == u16(-1) // false!
 
 	// unsigned == signed
 	_ = u16(-1) == int(-1)
-	_ = int(-1) != byte(-1)
+	_ = int(-1) != u8(-1)
 }

vlib/v/checker/tests/dump_char.out

@@ -1,4 +1,4 @@
-vlib/v/checker/tests/dump_char.vv:3:6: error: `char` values cannot be dumped directly, use dump(byte(x)) or dump(int(x)) instead
+vlib/v/checker/tests/dump_char.vv:3:6: error: `char` values cannot be dumped directly, use dump(u8(x)) or dump(int(x)) instead
     1 | c := char(67)
     2 | dump(byte(c))
     3 | dump(c)

vlib/v/checker/tests/fixed_array_conv.out

@@ -26,7 +26,7 @@ vlib/v/checker/tests/fixed_array_conv.vv:11:13: error: cannot use `[2]int` as `v
       |                ~~~
    12 |     _ = tos(arr, 1)
    13 |     fn (p &int){}(arr)
-vlib/v/checker/tests/fixed_array_conv.vv:12:10: error: cannot use `[2]int` as `&byte` in argument 1 to `tos`
+vlib/v/checker/tests/fixed_array_conv.vv:12:10: error: cannot use `[2]int` as `&u8` in argument 1 to `tos`
    10 | unsafe {
    11 |     _ = memdup(arr, 1)
    12 |     _ = tos(arr, 1)

vlib/v/checker/tests/fixed_array_size_err.out

@@ -3,12 +3,12 @@ vlib/v/checker/tests/fixed_array_size_err.vv:4:8: error: fixed size cannot be ze
     3 | fn main() {
     4 |     a := [size]int{}
       |           ~~~~
-    5 |     b := [0]byte{}
+    5 |     b := [0]u8{}
     6 |     println(a)
 vlib/v/checker/tests/fixed_array_size_err.vv:5:8: error: fixed size cannot be zero or negative (fixed_size: 0)
     3 | fn main() {
     4 |     a := [size]int{}
-    5 |     b := [0]byte{}
+    5 |     b := [0]u8{}
       |           ^
     6 |     println(a)
     7 |     println(b)

vlib/v/checker/tests/fn_args.out

@@ -1,4 +1,4 @@
-vlib/v/checker/tests/fn_args.vv:9:6: error: cannot use `&int` as `byte` in argument 1 to `uu8`
+vlib/v/checker/tests/fn_args.vv:9:6: error: cannot use `&int` as `u8` in argument 1 to `uu8`
     7 | fn basic() {
     8 |     v := 4
     9 |     uu8(&v)

vlib/v/checker/tests/fn_var.out

@@ -1,23 +1,31 @@
 vlib/v/checker/tests/fn_var.vv:1:10: error: missing return at the end of an anonymous function
-    1 | mut f := fn(i int) byte {}
+    1 | mut f := fn (i int) u8 {}
-      |          ~~~~~~~~~~~~~~~~~
+      |          ~~~~~~~~~~~~~~~~
     2 | f = 4
     3 | mut p := &f
-vlib/v/checker/tests/fn_var.vv:2:5: error: cannot assign to `f`: expected `fn (int) byte`, not `int literal`
+vlib/v/checker/tests/fn_var.vv:2:5: error: cannot assign to `f`: expected `fn (int) u8`, not `int literal`
-    1 | mut f := fn(i int) byte {}
+    1 | mut f := fn (i int) u8 {}
     2 | f = 4
       |     ^
     3 | mut p := &f
     4 | p = &[f]
-vlib/v/checker/tests/fn_var.vv:4:5: error: cannot assign to `p`: expected `&fn (int) byte`, not `&[]fn (int) byte`
+vlib/v/checker/tests/fn_var.vv:4:5: error: cannot assign to `p`: expected `&fn (int) u8`, not `&[]fn (int) u8`
     2 | f = 4
     3 | mut p := &f
     4 | p = &[f]
       |     ^
     5 | _ = p
     6 | i := 0
-vlib/v/checker/tests/fn_var.vv:8:31: error: undefined ident: `i`
+vlib/v/checker/tests/fn_var.vv:9:10: error: undefined ident: `i`
+    7 | println(i)
+    8 | f = fn (mut a []int) {
+    9 |     println(i)
+      |             ^
+   10 | }
+vlib/v/checker/tests/fn_var.vv:8:5: error: cannot assign to `f`: expected `fn (int) u8`, not `fn (mut []int)`
     6 | i := 0
     7 | println(i)
-    8 | f = fn(mut a []int) { println(i) }
+    8 | f = fn (mut a []int) {
-      |                               ^
+      |     ~~~~~~~~~~~~~~~~~~
+    9 |     println(i)
+   10 | }

vlib/v/checker/tests/if_mut_with_immutable_var_err.out

@@ -4,11 +4,11 @@ vlib/v/checker/tests/if_mut_with_immutable_var_err.vv:5:9: error: `i` is immutab
     5 |     if mut i is int {
       |            ^
     6 |         i = 1
-    7 |     } else if mut i is byte {
+    7 |     } else if mut i is u8 {
 vlib/v/checker/tests/if_mut_with_immutable_var_err.vv:7:16: error: `i` is immutable, declare it with `mut` to make it mutable
     5 |     if mut i is int {
     6 |         i = 1
-    7 |     } else if mut i is byte {
+    7 |     } else if mut i is u8 {
       |                   ^
     8 |         i = 2
     9 |     }

vlib/v/checker/tests/immutable_builtin_modify.out

@@ -3,9 +3,9 @@ vlib/v/checker/tests/immutable_builtin_modify.vv:2:3: error: `string` can not be
     2 | s.len = 123
       |   ~~~
     3 | //
-    4 | b := []byte{}
+    4 | b := []u8{}
 vlib/v/checker/tests/immutable_builtin_modify.vv:5:3: error: `array` can not be modified
     3 | //
-    4 | b := []byte{}
+    4 | b := []u8{}
     5 | b.len = 34
       |   ~~~

vlib/v/checker/tests/is_type_invalid.out

@@ -1,7 +1,7 @@
-vlib/v/checker/tests/is_type_invalid.vv:14:12: error: `IoS` has no variant `byte`
+vlib/v/checker/tests/is_type_invalid.vv:14:12: error: `IoS` has no variant `u8`
-   12 |
+   12 | 
    13 | fn main() {
-   14 |     if IoS(1) is byte {
+   14 |     if IoS(1) is u8 {
       |               ~~
    15 |         println('not cool')
    16 |     }

vlib/v/checker/tests/match_invalid_type.out

@@ -1,9 +1,9 @@
-vlib/v/checker/tests/match_invalid_type.vv:5:3: error: `IoS` has no variant `byte`.
+vlib/v/checker/tests/match_invalid_type.vv:5:3: error: `IoS` has no variant `u8`.
 2 possibilities: `int`, `string`.
     3 | fn sum() {
     4 |     match IoS(1) {
-    5 |         byte {
+    5 |         u8 {
-      |         ~~~~
+      |         ~~
     6 |             println('not cool')
     7 |         }
 vlib/v/checker/tests/match_invalid_type.vv:4:2: error: match must be exhaustive (add match branches for: `int`, `string` or `else {}` at the end)
@@ -11,7 +11,7 @@ vlib/v/checker/tests/match_invalid_type.vv:4:2: error: match must be exhaustive
     3 | fn sum() {
     4 |     match IoS(1) {
       |     ~~~~~~~~~~~~~~
-    5 |         byte {
+    5 |         u8 {
     6 |             println('not cool')
 vlib/v/checker/tests/match_invalid_type.vv:24:3: error: `Cat` doesn't implement method `speak` of interface `Animal`
    22 |     a := Animal(Dog{})

vlib/v/checker/tests/match_invalid_type.vv

@@ -2,7 +2,7 @@ type IoS = int | string
 
 fn sum() {
 	match IoS(1) {
-		byte {
+		u8 {
 			println('not cool')
 		}
 	}

vlib/v/checker/tests/match_mut_with_immutable_var_err.out

@@ -4,4 +4,4 @@ vlib/v/checker/tests/match_mut_with_immutable_var_err.vv:5:12: error: `i` is imm
     5 |     match mut i {
       |               ^
     6 |         int { i = 1 }
-    7 |         byte { i = 2 }
+    7 |         u8 { i = 2 }

vlib/v/checker/tests/match_mut_with_immutable_var_err.vv

@@ -4,7 +4,7 @@ fn main() {
 	i := Int(0)
 	match mut i {
 		int { i = 1 }
-		byte { i = 2 }
+		u8 { i = 2 }
 	}
 	println(i)
 }

vlib/v/checker/tests/optional_or_block_none_err.out

@@ -1,7 +1,7 @@
-vlib/v/checker/tests/optional_or_block_none_err.vv:18:3: error: wrong return type `none` in the `or {}` block, expected `Animal`
+vlib/v/checker/tests/optional_or_block_none_err.vv:19:32: error: wrong return type `none` in the `or {}` block, expected `Animal`
-   16 | fn main() {
+   17 | 
-   17 |     mut dog := new_animal(9) or {
+   18 | fn main() {
-   18 |         none
+   19 |     mut dog := new_animal(9) or { none }
-      |         ~~~~
+      |                                   ~~~~
-   19 |     }
+   20 | 
-   20 |
+   21 |     println(dog)

vlib/v/checker/tests/ptr_slice.out

@@ -1,11 +1,11 @@
-vlib/v/checker/tests/ptr_slice.vv:9:17: error: type `&Foo` does not support slicing
+vlib/v/checker/tests/ptr_slice.vv:9:14: error: type `&Foo` does not support slicing
     7 | 
     8 | fn main() {
     9 |     fs := jeje()[1..]
       |                 ~~~~~
    10 |     println(fs)
    11 |     vs := byteptr(0)[..3]
-vlib/v/checker/tests/ptr_slice.vv:11:21: error: type `byteptr` does not support slicing
+vlib/v/checker/tests/ptr_slice.vv:11:18: error: type `byteptr` does not support slicing
     9 |     fs := jeje()[1..]
    10 |     println(fs)
    11 |     vs := byteptr(0)[..3]

vlib/v/checker/tests/struct_type_cast_err.out

@@ -1,60 +1,60 @@
-vlib/v/checker/tests/struct_type_cast_err.vv:5:10: error: cannot cast struct `Foo` to `string`
+vlib/v/checker/tests/struct_type_cast_err.vv:5:7: error: cannot cast struct `Foo` to `string`
     3 | fn main() {
     4 |     foo := Foo{}
     5 |     _ := string(foo)
       |          ~~~~~~~~~~~
     6 |     _ := int(foo)
     7 |     _ := u64(foo)
-vlib/v/checker/tests/struct_type_cast_err.vv:6:10: error: cannot cast struct `Foo` to `int`
+vlib/v/checker/tests/struct_type_cast_err.vv:6:7: error: cannot cast struct `Foo` to `int`
     4 |     foo := Foo{}
     5 |     _ := string(foo)
     6 |     _ := int(foo)
       |          ~~~~~~~~
     7 |     _ := u64(foo)
     8 |     _ := u32(foo)
-vlib/v/checker/tests/struct_type_cast_err.vv:7:10: error: cannot cast struct `Foo` to `u64`
+vlib/v/checker/tests/struct_type_cast_err.vv:7:7: error: cannot cast struct `Foo` to `u64`
     5 |     _ := string(foo)
     6 |     _ := int(foo)
     7 |     _ := u64(foo)
       |          ~~~~~~~~
     8 |     _ := u32(foo)
     9 |     _ := rune(foo)
-vlib/v/checker/tests/struct_type_cast_err.vv:8:10: error: cannot cast struct `Foo` to `u32`
+vlib/v/checker/tests/struct_type_cast_err.vv:8:7: error: cannot cast struct `Foo` to `u32`
     6 |     _ := int(foo)
     7 |     _ := u64(foo)
     8 |     _ := u32(foo)
       |          ~~~~~~~~
     9 |     _ := rune(foo)
    10 |     _ := byte(foo)
-vlib/v/checker/tests/struct_type_cast_err.vv:9:10: error: cannot cast struct `Foo` to `rune`
+vlib/v/checker/tests/struct_type_cast_err.vv:9:7: error: cannot cast struct `Foo` to `rune`
     7 |     _ := u64(foo)
     8 |     _ := u32(foo)
     9 |     _ := rune(foo)
       |          ~~~~~~~~~
    10 |     _ := byte(foo)
    11 |     _ := i8(foo)
-vlib/v/checker/tests/struct_type_cast_err.vv:10:10: error: cannot cast struct `Foo` to `byte`
+vlib/v/checker/tests/struct_type_cast_err.vv:10:7: error: cannot cast `Foo` to `byte` (alias to `u8`)
     8 |     _ := u32(foo)
     9 |     _ := rune(foo)
    10 |     _ := byte(foo)
       |          ~~~~~~~~~
    11 |     _ := i8(foo)
    12 |     _ := i64(foo)
-vlib/v/checker/tests/struct_type_cast_err.vv:11:10: error: cannot cast struct `Foo` to `i8`
+vlib/v/checker/tests/struct_type_cast_err.vv:11:7: error: cannot cast struct `Foo` to `i8`
     9 |     _ := rune(foo)
    10 |     _ := byte(foo)
    11 |     _ := i8(foo)
       |          ~~~~~~~
    12 |     _ := i64(foo)
    13 |     _ := int(foo)
-vlib/v/checker/tests/struct_type_cast_err.vv:12:10: error: cannot cast struct `Foo` to `i64`
+vlib/v/checker/tests/struct_type_cast_err.vv:12:7: error: cannot cast struct `Foo` to `i64`
    10 |     _ := byte(foo)
    11 |     _ := i8(foo)
    12 |     _ := i64(foo)
       |          ~~~~~~~~
    13 |     _ := int(foo)
    14 |     _ = &I1(foo)
-vlib/v/checker/tests/struct_type_cast_err.vv:13:10: error: cannot cast struct `Foo` to `int`
+vlib/v/checker/tests/struct_type_cast_err.vv:13:7: error: cannot cast struct `Foo` to `int`
    11 |     _ := i8(foo)
    12 |     _ := i64(foo)
    13 |     _ := int(foo)