From a2efb5319db355ac40479c82c5ec4b713b5cb05d Mon Sep 17 00:00:00 2001
From: yuyi <yuyi98@163.com>
Date: Thu, 14 Jan 2021 10:51:13 +0800
Subject: [PATCH] all: change `[1,2,3]!!` to `[1,2,3]!` (#8101)

---
 examples/sokol/sounds/wav_player.v            | 12 ++---
 vlib/builtin/array_eq_test.v                  | 50 +++++++++----------
 vlib/encoding/base64/base64.v                 |  4 +-
 vlib/term/ui/color.v                          |  2 +-
 vlib/v/ast/ast.v                              |  2 +-
 vlib/v/gen/js/tests/array.v                   |  6 +--
 vlib/v/parser/containers.v                    |  2 +-
 vlib/v/tests/conversions_test.v               |  4 +-
 vlib/v/tests/fixed_array_init_test.v          | 28 +++++------
 vlib/v/tests/str_gen_test.v                   | 24 ++++-----
 .../tests/string_interpolation_struct_test.v  |  2 +-
 vlib/v/tests/type_voidptr_test.v              |  6 +--
 vlib/v/tests/typeof_test.v                    |  8 +--
 13 files changed, 75 insertions(+), 75 deletions(-)

diff --git a/examples/sokol/sounds/wav_player.v b/examples/sokol/sounds/wav_player.v
index 47306dd1e9..6c7d6cf900 100644
--- a/examples/sokol/sounds/wav_player.v
+++ b/examples/sokol/sounds/wav_player.v
@@ -124,10 +124,10 @@ fn read_wav_file_samples(fpath string) ?[]f32 {
 	mut offset := u32(0)
 	rh := &RIFFHeader(pbytes)
 	// eprintln('rh: $rh')
-	if rh.riff != [byte(`R`), `I`, `F`, `F`]!! {
+	if rh.riff != [byte(`R`), `I`, `F`, `F`]! {
 		return error('WAV should start with `RIFF`')
 	}
-	if rh.form_type != [byte(`W`), `A`, `V`, `E`]!! {
+	if rh.form_type != [byte(`W`), `A`, `V`, `E`]! {
 		return error('WAV should have `WAVE` form type')
 	}
 	if rh.file_size + 8 != bytes.len {
@@ -145,15 +145,15 @@ fn read_wav_file_samples(fpath string) ?[]f32 {
 		// eprintln('ch: $ch')
 		// eprintln('p: $pbytes | offset: $offset | bytes.len: $bytes.len')
 		// ////////
-		if ch.chunk_type == [byte(`L`), `I`, `S`, `T`]!! {
+		if ch.chunk_type == [byte(`L`), `I`, `S`, `T`]! {
 			continue
 		}
 		//
-		if ch.chunk_type == [byte(`i`), `d`, `3`, ` `]!! {
+		if ch.chunk_type == [byte(`i`), `d`, `3`, ` `]! {
 			continue
 		}
 		//
-		if ch.chunk_type == [byte(`f`), `m`, `t`, ` `]!! {
+		if ch.chunk_type == [byte(`f`), `m`, `t`, ` `]! {
 			// eprintln('`fmt ` chunk')
 			rf = &RIFFFormat(&ch.chunk_data)
 			// eprintln('fmt riff format: $rf')
@@ -169,7 +169,7 @@ fn read_wav_file_samples(fpath string) ?[]f32 {
 			continue
 		}
 		//
-		if ch.chunk_type == [byte(`d`), `a`, `t`, `a`]!! {
+		if ch.chunk_type == [byte(`d`), `a`, `t`, `a`]! {
 			if rf == 0 {
 				return error('`data` chunk should be after `fmt ` chunk')
 			}
diff --git a/vlib/builtin/array_eq_test.v b/vlib/builtin/array_eq_test.v
index 280f58069d..6a68541642 100644
--- a/vlib/builtin/array_eq_test.v
+++ b/vlib/builtin/array_eq_test.v
@@ -12,37 +12,37 @@ fn test_eq() {
 }
 
 fn test_fixed_array_eq() {
-	a1 := [1, 2, 3]!!
-	assert a1 == [1, 2, 3]!!
-	assert a1 != [2, 3, 4]!!
+	a1 := [1, 2, 3]!
+	assert a1 == [1, 2, 3]!
+	assert a1 != [2, 3, 4]!
 
-	a2 := [[1, 2]!!, [3, 4]!!]!!
-	assert a2 == [[1, 2]!!, [3, 4]!!]!!
-	assert a2 != [[3, 4]!!, [1, 2]!!]!!
+	a2 := [[1, 2]!, [3, 4]!]!
+	assert a2 == [[1, 2]!, [3, 4]!]!
+	assert a2 != [[3, 4]!, [1, 2]!]!
 
-	a3 := [[1, 2], [3, 4]]!!
-	assert a3 == [[1, 2], [3, 4]]!!
-	assert a3 != [[1, 1], [2, 2]]!!
+	a3 := [[1, 2], [3, 4]]!
+	assert a3 == [[1, 2], [3, 4]]!
+	assert a3 != [[1, 1], [2, 2]]!
 
-	a4 := [[`a`, `b`], [`c`, `d`]]!!
-	assert a4 == [[`a`, `b`], [`c`, `d`]]!!
-	assert a4 != [[`c`, `a`], [`a`, `b`]]!!
+	a4 := [[`a`, `b`], [`c`, `d`]]!
+	assert a4 == [[`a`, `b`], [`c`, `d`]]!
+	assert a4 != [[`c`, `a`], [`a`, `b`]]!
 
-	a5 := [['aaa', 'bbb'], ['ccc', 'ddd']]!!
-	assert a5 == [['aaa', 'bbb'], ['ccc', 'ddd']]!!
-	assert a5 != [['abc', 'def'], ['ccc', 'ddd']]!!
+	a5 := [['aaa', 'bbb'], ['ccc', 'ddd']]!
+	assert a5 == [['aaa', 'bbb'], ['ccc', 'ddd']]!
+	assert a5 != [['abc', 'def'], ['ccc', 'ddd']]!
 
-	a6 := [['aaa', 'bbb']!!, ['ccc', 'ddd']!!]!!
-	assert a6 == [['aaa', 'bbb']!!, ['ccc', 'ddd']!!]!!
-	assert a6 != [['aaa', 'bbb']!!, ['aaa', 'ddd']!!]!!
+	a6 := [['aaa', 'bbb']!, ['ccc', 'ddd']!]!
+	assert a6 == [['aaa', 'bbb']!, ['ccc', 'ddd']!]!
+	assert a6 != [['aaa', 'bbb']!, ['aaa', 'ddd']!]!
 
-	a7 := [[1, 2]!!, [3, 4]!!]
-	assert a7 == [[1, 2]!!, [3, 4]!!]
-	assert a7 != [[2, 3]!!, [1, 2]!!]
+	a7 := [[1, 2]!, [3, 4]!]
+	assert a7 == [[1, 2]!, [3, 4]!]
+	assert a7 != [[2, 3]!, [1, 2]!]
 
-	a8 := [['aaa', 'bbb']!!, ['ccc', 'ddd']!!]
-	assert a8 == [['aaa', 'bbb']!!, ['ccc', 'ddd']!!]
-	assert a8 != [['bbb', 'aaa']!!, ['cccc', 'dddd']!!]
+	a8 := [['aaa', 'bbb']!, ['ccc', 'ddd']!]
+	assert a8 == [['aaa', 'bbb']!, ['ccc', 'ddd']!]
+	assert a8 != [['bbb', 'aaa']!, ['cccc', 'dddd']!]
 }
 
 fn test_fixed_array_literal_eq() {
@@ -54,7 +54,7 @@ fn test_fixed_array_literal_eq() {
 
 	assert [[1, 1]!, [2, 2]!]! == [[1, 1]!, [2, 2]!]!
 	assert [[1, 1]!, [2, 2]!]! != [[1, 2]!, [2, 3]!]!
-	
+
 	assert [[1, 1]!, [2, 2]!] == [[1, 1]!, [2, 2]!]
 	assert [[1, 1]!, [2, 2]!] != [[1, 2]!, [2, 3]!]
 }
diff --git a/vlib/encoding/base64/base64.v b/vlib/encoding/base64/base64.v
index a93fdf47cc..1e4ca663ab 100644
--- a/vlib/encoding/base64/base64.v
+++ b/vlib/encoding/base64/base64.v
@@ -11,9 +11,9 @@ const (
 	0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
 	17, 18, 19, 20, 21, 22, 23, 24, 25, 0, 0, 0, 0, 63, 0, 26, 27, 28, 29,
 	30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
-	47, 48, 49, 50, 51]!!
+	47, 48, 49, 50, 51]!
 
-	ending_table = [0, 2, 1]!!
+	ending_table = [0, 2, 1]!
 	enc_table = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
 )
 
diff --git a/vlib/term/ui/color.v b/vlib/term/ui/color.v
index 39616da062..e0ce7f2821 100644
--- a/vlib/term/ui/color.v
+++ b/vlib/term/ui/color.v
@@ -5,7 +5,7 @@
 module ui
 
 const (
-	value_range = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff]!!
+	value_range = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff]!
 	color_table = init_color_table()
 )
 
diff --git a/vlib/v/ast/ast.v b/vlib/v/ast/ast.v
index 53e34bd0c2..e4621d8b9d 100644
--- a/vlib/v/ast/ast.v
+++ b/vlib/v/ast/ast.v
@@ -891,7 +891,7 @@ pub:
 	exprs         []Expr      // `[expr, expr]` or `[expr]Type{}` for fixed array
 	ecmnts        [][]Comment // optional iembed comments after each expr
 	is_fixed      bool
-	has_val       bool // fixed size literal `[expr, expr]!!`
+	has_val       bool // fixed size literal `[expr, expr]!`
 	mod           string
 	len_expr      Expr // len: expr
 	cap_expr      Expr // cap: expr
diff --git a/vlib/v/gen/js/tests/array.v b/vlib/v/gen/js/tests/array.v
index 66fa87dbe7..ee302a4ee0 100644
--- a/vlib/v/gen/js/tests/array.v
+++ b/vlib/v/gen/js/tests/array.v
@@ -111,11 +111,11 @@ println(cc)
 println(dd)
 
 // fixed arrays: implemented as normal arrays
-f1 := [1, 2, 3, 4, 5]!!
+f1 := [1, 2, 3, 4, 5]!
 mut f2 := [8]f32
 f2[0] = f32(1.23)
-f3 := ['foo', 'bar']!!
-f4 := [u64(0xffffffffffffffff), 0xdeadface]!!
+f3 := ['foo', 'bar']!
+f4 := [u64(0xffffffffffffffff), 0xdeadface]!
 
 println('
 $f1
diff --git a/vlib/v/parser/containers.v b/vlib/v/parser/containers.v
index e8c486e791..e47e04f170 100644
--- a/vlib/v/parser/containers.v
+++ b/vlib/v/parser/containers.v
@@ -88,7 +88,7 @@ fn (mut p Parser) array_init() ast.ArrayInit {
 			}
 			if p.tok.kind == .not && p.tok.line_nr == p.prev_tok.line_nr {
 				last_pos = p.tok.position()
-				p.warn_with_pos('use e.g. `[1, 2, 3]!` instead of `[1, 2, 3]!!`', last_pos)
+				p.error_with_pos('use e.g. `[1, 2, 3]!` instead of `[1, 2, 3]!!`', last_pos)
 				p.next()
 			}
 		}
diff --git a/vlib/v/tests/conversions_test.v b/vlib/v/tests/conversions_test.v
index 10b6d1961d..a8cbb5684a 100644
--- a/vlib/v/tests/conversions_test.v
+++ b/vlib/v/tests/conversions_test.v
@@ -6,9 +6,9 @@ fn test_conv_to_bool() {
 	assert b
 	// check true -> 1
 	assert int(b) == 1
-	
+
 	// branchless tests (can be important for manual optimization)
-	arr := [7,8]!!
+	arr := [7,8]!
 	e := arr[int(b)]
 	assert e == 8
 	b = e < 0
diff --git a/vlib/v/tests/fixed_array_init_test.v b/vlib/v/tests/fixed_array_init_test.v
index 0ea1c12d56..2cb27106a2 100644
--- a/vlib/v/tests/fixed_array_init_test.v
+++ b/vlib/v/tests/fixed_array_init_test.v
@@ -1,26 +1,26 @@
 fn test_fixed_array_lit_init() {
-	a1 := ['1', '2', '3']!!
+	a1 := ['1', '2', '3']!
 	assert typeof(a1).name == '[3]string'
 	assert '$a1' == "['1', '2', '3']"
-	a2 := ['a', 'b']!!
+	a2 := ['a', 'b']!
 	assert typeof(a2).name == '[2]string'
 	assert '$a2' == "['a', 'b']"
-	c1 := [1, 2, 3]!!
+	c1 := [1, 2, 3]!
 	assert typeof(c1).name == '[3]int'
 	assert '$c1' == '[1, 2, 3]'
-	c2 := [i16(1), 2, 3]!!
+	c2 := [i16(1), 2, 3]!
 	assert typeof(c2).name == '[3]i16'
 	assert '$c2' == '[1, 2, 3]'
-	mut c3 := [i64(1), 2, 3]!!
+	mut c3 := [i64(1), 2, 3]!
 	assert typeof(c3).name == '[3]i64'
 	assert '$c3' == '[1, 2, 3]'
-	mut c4 := [u64(1), 2, 3]!!
+	mut c4 := [u64(1), 2, 3]!
 	assert typeof(c4).name == '[3]u64'
 	assert '$c4' == '[1, 2, 3]'
-	mut d1 := [1.1, 2.2, 3.3]!!
+	mut d1 := [1.1, 2.2, 3.3]!
 	assert typeof(d1).name == '[3]f64'
 	assert '$d1' == '[1.1, 2.2, 3.3]'
-	mut d2 := [f32(1.1), 2.2, 3.3]!!
+	mut d2 := [f32(1.1), 2.2, 3.3]!
 	assert typeof(d2).name == '[3]f32'
 	assert '$d2' == '[1.1, 2.2, 3.3]'
 }
@@ -28,21 +28,21 @@ fn test_fixed_array_lit_init() {
 fn test_fixed_type_init() {
 	a := [2]int{}
 	assert a == [2]int{}
-	assert a == [0, 0]!!
+	assert a == [0, 0]!
 	assert a == a
-	mut c := [3, 3]!!
+	mut c := [3, 3]!
 	assert a != c
-	assert c == [3, 3]!!
+	assert c == [3, 3]!
 	c = [2]int{}
 	assert a == c
 }
 
 fn test_fixed_custom_init() {
 	a := [2]byte{init: 7}
-	assert a == [byte(7), 7]!!
+	assert a == [byte(7), 7]!
 	mut b := [3]int{}
-	assert b == [0, 0, 0]!!
+	assert b == [0, 0, 0]!
 	// assign
 	b = [3]int{init: 5}
-	assert b == [5, 5, 5]!!
+	assert b == [5, 5, 5]!
 }
diff --git a/vlib/v/tests/str_gen_test.v b/vlib/v/tests/str_gen_test.v
index 892d2aa6fb..59044365b7 100644
--- a/vlib/v/tests/str_gen_test.v
+++ b/vlib/v/tests/str_gen_test.v
@@ -86,56 +86,56 @@ fn test_map_of_bools() {
 
 fn test_fixed_array_of_floats() {
 	// f64 array
-	aa := [1.2, 3.4, 5.67]!!
+	aa := [1.2, 3.4, 5.67]!
 	assert aa.str() == '[1.2, 3.4, 5.67]'
 	assert '$aa' == '[1.2, 3.4, 5.67]'
 	// f32 array
-	bb := [f32(1.2), 3.4, 5.67]!!
+	bb := [f32(1.2), 3.4, 5.67]!
 	assert bb.str() == '[1.2, 3.4, 5.67]'
 	assert '$bb' == '[1.2, 3.4, 5.67]'
 }
 
 fn test_fixed_array_of_bools() {
-	aa := [true, false, true]!!
+	aa := [true, false, true]!
 	assert aa.str() == '[true, false, true]'
 	assert '$aa' == '[true, false, true]'
 }
 
 fn test_fixed_array_of_ints() {
 	// int
-	a1 := [11, 22, 33]!!
+	a1 := [11, 22, 33]!
 	assert a1.str() == '[11, 22, 33]'
 	assert '$a1' == '[11, 22, 33]'
 	// u32
-	a2 := [u32(11), 22, 33]!!
+	a2 := [u32(11), 22, 33]!
 	assert a2.str() == '[11, 22, 33]'
 	assert '$a2' == '[11, 22, 33]'
 	// i16
-	b1 := [i16(11), 22, 33]!!
+	b1 := [i16(11), 22, 33]!
 	assert b1.str() == '[11, 22, 33]'
 	assert '$b1' == '[11, 22, 33]'
 	// u16
-	b2 := [u16(11), 22, 33]!!
+	b2 := [u16(11), 22, 33]!
 	assert b2.str() == '[11, 22, 33]'
 	assert '$b2' == '[11, 22, 33]'
 	// i64
-	c1 := [i64(11), 22, 33]!!
+	c1 := [i64(11), 22, 33]!
 	assert c1.str() == '[11, 22, 33]'
 	assert '$c1' == '[11, 22, 33]'
 	// u64
-	c2 := [u64(11), 22, 33]!!
+	c2 := [u64(11), 22, 33]!
 	assert c2.str() == '[11, 22, 33]'
 	assert '$c2' == '[11, 22, 33]'
 }
 
 fn test_fixed_array_of_runes() {
-	aa := [`a`, `b`, `c`]!!
+	aa := [`a`, `b`, `c`]!
 	assert aa.str() == '[`a`, `b`, `c`]'
 	assert '$aa' == '[`a`, `b`, `c`]'
 }
 
 fn test_fixed_array_of_strings() {
-	aa := ['aa', 'bb', 'cc']!!
+	aa := ['aa', 'bb', 'cc']!
 	assert aa.str() == "['aa', 'bb', 'cc']"
 	assert '$aa' == "['aa', 'bb', 'cc']"
 }
@@ -243,7 +243,7 @@ fn test_alias_in_array() {
 
 type Alias2 = int
 fn test_alias_in_fixed_array() {
-	t := [Alias1(1)]!!
+	t := [Alias1(1)]!
 	assert t.str() == '[1]'
 	assert '$t' == '[1]'
 }
diff --git a/vlib/v/tests/string_interpolation_struct_test.v b/vlib/v/tests/string_interpolation_struct_test.v
index f721d64e3a..1329ace688 100644
--- a/vlib/v/tests/string_interpolation_struct_test.v
+++ b/vlib/v/tests/string_interpolation_struct_test.v
@@ -27,7 +27,7 @@ pub mut:
 fn test_fixed_array_struct_string_interpolation() {
 	mut ctx := Context{}
 	x := 2.32
-	ctx.vb = [1.1, x, 3.3, 4.4, 5.0, 6.0, 7.0, 8.9]!!
+	ctx.vb = [1.1, x, 3.3, 4.4, 5.0, 6.0, 7.0, 8.9]!
 	s := '$ctx'
 	assert s.starts_with('Context{')
 	assert s.contains('vb: [1.1, 2.32, 3.3, 4.4, 5, 6, 7, 8.9]')
diff --git a/vlib/v/tests/type_voidptr_test.v b/vlib/v/tests/type_voidptr_test.v
index a2856128d3..03de9bb56d 100644
--- a/vlib/v/tests/type_voidptr_test.v
+++ b/vlib/v/tests/type_voidptr_test.v
@@ -14,8 +14,8 @@ fn memcpy(mut dest voidptr, src voidptr, len u32) voidptr {
 }
 
 fn test_mut_voidptr_arg() {
-	mut a := [1, 2]!!
-	b := [3, 4]!!
+	mut a := [1, 2]!
+	b := [3, 4]!
 	memcpy(mut a, b, sizeof(int))
-	assert a == [3, 2]!!
+	assert a == [3, 2]!
 }
diff --git a/vlib/v/tests/typeof_test.v b/vlib/v/tests/typeof_test.v
index d5cfb0796c..98fc8de52b 100644
--- a/vlib/v/tests/typeof_test.v
+++ b/vlib/v/tests/typeof_test.v
@@ -28,8 +28,8 @@ fn test_type_constructors() {
 	v := `c`
 	assert typeof(&v).name == '&rune'
 	assert typeof(&[v]).name == '&[]rune'
-	assert typeof([v]!!).name == '[1]rune'
-	assert typeof(&[v]!!).name == '&[1]rune'
+	assert typeof([v]!).name == '[1]rune'
+	assert typeof(&[v]!).name == '&[1]rune'
 	assert typeof(&FooBar{}).name == '&FooBar'
 }
 
@@ -74,7 +74,7 @@ fn test_typeof_on_sumtypes() {
 	assert typeof(a).name == 'MySumType'
 	assert typeof(b).name == 'MySumType'
 	assert typeof(c).name == 'MySumType'
-	
+
 	assert a.str() == '32'
 	assert b.str() == '123.'
 	assert c.str() == 'FooBar'
@@ -159,7 +159,7 @@ fn test_generic_type() {
 	v := 5
 	assert type_name(v) == 'int'
 	// assert type_name(&v) == '&int'
-	// assert type_name([v]!!) == '[1]int'
+	// assert type_name([v]!) == '[1]int'
 	assert type_name([v]) == '[]int'
 	assert type_name([[v]]) == '[][]int'
 	assert type_name(FooBar{}) == 'FooBar'