1
0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00

parser: notice unnecessary parenthesis of reference (fix #11179) (#13739)

This commit is contained in:
yuyi 2022-03-15 22:11:53 +08:00 committed by GitHub
parent 92cafd8851
commit 49155ec312
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 116 additions and 5 deletions

View File

@ -144,7 +144,7 @@ fn main() {
// TTF render 0 Frame counter
app.ttf_render << &ttf.TTF_render_Sokol{
bmp: &ttf.BitMap{
tf: &(app.tf[0])
tf: &app.tf[0]
buf: unsafe { malloc_noscan(32000000) }
buf_size: (32000000)
color: 0xFF0000FF
@ -155,7 +155,7 @@ fn main() {
// TTF render 1 Text Block
app.ttf_render << &ttf.TTF_render_Sokol{
bmp: &ttf.BitMap{
tf: &(app.tf[1])
tf: &app.tf[1]
// color : 0xFF0000_10
// style: .raw
// use_font_metrics: true
@ -164,7 +164,7 @@ fn main() {
// TTF mouse position render
app.ttf_render << &ttf.TTF_render_Sokol{
bmp: &ttf.BitMap{
tf: &(app.tf[0])
tf: &app.tf[0]
}
}
// setup sokol_gfx

View File

@ -660,7 +660,7 @@ pub fn str_intp(data_len int, in_data voidptr) string {
mut res := strings.new_builder(256)
input_base := &StrIntpData(in_data)
for i := 0; i < data_len; i++ {
data := unsafe { &(input_base[i]) }
data := unsafe { &input_base[i] }
// avoid empty strings
if data.str.len != 0 {
res.write_string(data.str)

View File

@ -0,0 +1,35 @@
vlib/v/checker/tests/unnecessary_parenthesis_of_reference.vv:29:10: notice: unnecessary `()`, use `&Quad{....}` instead of `&(Quad{....})`
27 | // ritorna una nuova Quadrica somma del ricevente e di un'altra
28 | fn (q &Quad) add(other &Quad) &Quad {
29 | return &(Quad{q.x + other.x, q.y + other.y, q.z + other.z, q.w + other.w})
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
30 | }
31 |
vlib/v/checker/tests/unnecessary_parenthesis_of_reference.vv:34:10: notice: unnecessary `()`, use `&Quad{....}` instead of `&(Quad{....})`
32 | // ritorna una nuova Quadrica differenza tra il ricevente e un'altra
33 | fn (q &Quad) sub(other &Quad) &Quad {
34 | return &(Quad{q.x - other.x, q.y - other.y, q.z - other.z, q.w - other.w})
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
35 | }
36 |
vlib/v/checker/tests/unnecessary_parenthesis_of_reference.vv:39:10: notice: unnecessary `()`, use `&Quad{....}` instead of `&(Quad{....})`
37 | // ritorna una nuova Quadrica ottenuta negando il ricevente
38 | fn (q &Quad) neg() &Quad {
39 | return &(Quad{-q.x, -q.y, -q.z, -q.w})
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
40 | }
41 |
vlib/v/checker/tests/unnecessary_parenthesis_of_reference.vv:44:10: notice: unnecessary `()`, use `&Quad{....}` instead of `&(Quad{....})`
42 | // ritorna una nuova Quadrica ottenuta moltiplicando il ricevente per una costante
43 | fn (q &Quad) mult(factor f64) &Quad {
44 | return &(Quad{q.x * factor, q.y * factor, q.z * factor, q.w * factor})
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
45 | }
46 |
vlib/v/checker/tests/unnecessary_parenthesis_of_reference.vv:49:10: notice: unnecessary `()`, use `&Quad{....}` instead of `&(Quad{....})`
47 | // ritorna una nuova Quadrica ottenuta dividendo il ricevente per una costante
48 | fn (q &Quad) div(factor f64) &Quad {
49 | return &(Quad{q.x / factor, q.y / factor, q.z / factor, q.w / factor})
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
50 | }
51 |

View File

@ -0,0 +1,69 @@
struct Quad {
mut:
x f64
y f64
z f64
w f64
}
fn (q Quad) get(i int) f64 {
return match i {
0 { q.x }
1 { q.y }
2 { q.z }
else { q.w }
}
}
fn (mut q Quad) set(i int, v f64) {
match i {
0 { q.x = v }
1 { q.y = v }
2 { q.z = v }
else { q.w = v }
}
}
// ritorna una nuova Quadrica somma del ricevente e di un'altra
fn (q &Quad) add(other &Quad) &Quad {
return &(Quad{q.x + other.x, q.y + other.y, q.z + other.z, q.w + other.w})
}
// ritorna una nuova Quadrica differenza tra il ricevente e un'altra
fn (q &Quad) sub(other &Quad) &Quad {
return &(Quad{q.x - other.x, q.y - other.y, q.z - other.z, q.w - other.w})
}
// ritorna una nuova Quadrica ottenuta negando il ricevente
fn (q &Quad) neg() &Quad {
return &(Quad{-q.x, -q.y, -q.z, -q.w})
}
// ritorna una nuova Quadrica ottenuta moltiplicando il ricevente per una costante
fn (q &Quad) mult(factor f64) &Quad {
return &(Quad{q.x * factor, q.y * factor, q.z * factor, q.w * factor})
}
// ritorna una nuova Quadrica ottenuta dividendo il ricevente per una costante
fn (q &Quad) div(factor f64) &Quad {
return &(Quad{q.x / factor, q.y / factor, q.z / factor, q.w / factor})
}
fn main() {
mut n := Quad{1, 2, 3, 4}
println(n)
println(n.get(0))
println(n.get(1))
println(n.get(2))
println(n.get(3))
n.set(0, 5)
n.set(1, 6)
n.set(2, 7)
n.set(3, 8)
println(n)
println(n.get(0))
println(n.get(1))
println(n.get(2))
println(n.get(3))
}

View File

@ -604,6 +604,13 @@ fn (mut p Parser) prefix_expr() ast.Expr {
return right
}
}
if mut right is ast.ParExpr {
if right.expr is ast.StructInit {
p.note_with_pos('unnecessary `()`, use `&$right.expr` instead of `&($right.expr)`',
right.pos)
right = right.expr
}
}
}
mut or_stmts := []ast.Stmt{}
mut or_kind := ast.OrKind.absent

View File

@ -298,7 +298,7 @@ fn main() {
// TTF render 0 Frame counter
app.ttf_render << &ttf.TTF_render_Sokol{
bmp: &ttf.BitMap{
tf: &(app.tf[0])
tf: &app.tf[0]
buf: unsafe { malloc(32000000) }
buf_size: (32000000)
color: 0xFF0000FF