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all: change optional to result in vlib/v. (#16177)

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This commit is contained in:
yuyi
2022-10-24 16:51:20 +08:00
committed by GitHub
parent 26986104f9
commit 48f43f11ea
31 changed files with 80 additions and 78 deletions
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2
vlib/v/checker/check_types.v
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@@ -599,7 +599,7 @@ fn (c &Checker) promote_num(left_type ast.Type, right_type ast.Type) ast.Type {
}
}
pub fn (mut c Checker) check_expected(got ast.Type, expected ast.Type) ? {
pub fn (mut c Checker) check_expected(got ast.Type, expected ast.Type) ! {
if !c.check_types(got, expected) {
return error(c.expected_msg(got, expected))
}

6
vlib/v/checker/checker.v
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@@ -3199,16 +3199,16 @@ pub fn (mut c Checker) unsafe_expr(mut node ast.UnsafeExpr) ast.Type {
return t
}
fn (mut c Checker) find_definition(ident ast.Ident) ?ast.Expr {
fn (mut c Checker) find_definition(ident ast.Ident) !ast.Expr {
match ident.kind {
.unresolved, .blank_ident { return none }
.unresolved, .blank_ident { return error('none') }
.variable, .constant { return c.find_obj_definition(ident.obj) }
.global { return error('$ident.name is a global variable') }
.function { return error('$ident.name is a function') }
}
}
fn (mut c Checker) find_obj_definition(obj ast.ScopeObject) ?ast.Expr {
fn (mut c Checker) find_obj_definition(obj ast.ScopeObject) !ast.Expr {
// TODO: remove once we have better type inference
mut name := ''
match obj {

2
vlib/v/checker/fn.v
View File

@@ -1914,7 +1914,7 @@ fn (mut c Checker) post_process_generic_fns() {
}
}
pub fn (mut c Checker) check_expected_arg_count(mut node ast.CallExpr, f &ast.Fn) ? {
pub fn (mut c Checker) check_expected_arg_count(mut node ast.CallExpr, f &ast.Fn) ! {
nr_args := node.args.len
nr_params := if node.is_method && f.params.len > 0 { f.params.len - 1 } else { f.params.len }
mut min_required_params := f.params.len