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checker: cleanup in assign_stmt() (#20880)

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yuyi 2024-02-20 23:38:44 +08:00 committed by GitHub
parent 13fbf35f66
commit b83ce21cc7
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1 changed files with 6 additions and 6 deletions
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12
vlib/v/checker/assign.v
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@ -365,10 +365,11 @@ fn (mut c Checker) assign_stmt(mut node ast.AssignStmt) {
}
} else if mut right is ast.Ident && right.obj is ast.Var
&& right.or_expr.kind == .absent {
if (right.obj as ast.Var).ct_type_var != .no_comptime {
right_obj_var := right.obj as ast.Var
if right_obj_var.ct_type_var != .no_comptime {
ctyp := c.comptime.get_comptime_var_type(right)
if ctyp != ast.void_type {
left.obj.ct_type_var = (right.obj as ast.Var).ct_type_var
left.obj.ct_type_var = right_obj_var.ct_type_var
left.obj.typ = ctyp
}
}
@ -522,10 +523,9 @@ fn (mut c Checker) assign_stmt(mut node ast.AssignStmt) {
}
} else if mut left is ast.Ident && left.kind != .blank_ident
&& right is ast.IndexExpr {
if (right as ast.IndexExpr).left is ast.Ident
&& (right as ast.IndexExpr).index is ast.RangeExpr
&& ((right as ast.IndexExpr).left.is_mut() || left.is_mut())
&& !c.inside_unsafe {
right_index_expr := right as ast.IndexExpr
if right_index_expr.left is ast.Ident && right_index_expr.index is ast.RangeExpr
&& (right_index_expr.left.is_mut() || left.is_mut()) && !c.inside_unsafe {
// `mut a := arr[..]` auto add clone() -> `mut a := arr[..].clone()`
c.add_error_detail_with_pos('To silence this notice, use either an explicit `a[..].clone()`,
or use an explicit `unsafe{ a[..] }`, if you do not want a copy of the slice.',