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parser: make [..] work (#11064)

pull/11072/head
Daniel Däschle 2021-08-06 02:54:24 +02:00 committed by GitHub
parent c30cda3daf
commit 8d2567740b
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2 changed files with 14 additions and 2 deletions
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9
vlib/v/parser/parser.v
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@ -2208,7 +2208,12 @@ fn (mut p Parser) index_expr(left ast.Expr) ast.IndexExpr {
has_low = false has_low = false
// [..end] // [..end]
p.next() p.next()
high := p.expr(0) mut high := ast.empty_expr()
mut has_high := false
if p.tok.kind != .rsbr {
high = p.expr(0)
has_high = true
}
pos := start_pos.extend(p.tok.position()) pos := start_pos.extend(p.tok.position())
p.check(.rsbr) p.check(.rsbr)
return ast.IndexExpr{ return ast.IndexExpr{
@ -2217,7 +2222,7 @@ fn (mut p Parser) index_expr(left ast.Expr) ast.IndexExpr {
index: ast.RangeExpr{ index: ast.RangeExpr{
low: ast.empty_expr() low: ast.empty_expr()
high: high high: high
has_high: true has_high: has_high
pos: pos pos: pos
} }
} }

7
vlib/v/tests/array_test.v
View File

@ -18,3 +18,10 @@ fn test_for_in_shared_array_named_array() {
} }
} }
} }
fn test_fixed_array_to_dynamic_array() {
y := [1, 2, 3]!
mut x := y[..]
x << 4
assert x.len == 4
}