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checker: fix error for fn with array of aliases argument (#14123)

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yuyi 2022-04-21 17:52:09 +08:00 committed by GitHub
parent f13583b04a
commit 99eb9fdaab
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3 changed files with 49 additions and 1 deletions

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@ -335,7 +335,8 @@ pub fn (mut c Checker) assign_stmt(mut node ast.AssignStmt) {
left_elem_type := c.table.unaliased_type(left_info.elem_type)
right_info := right_sym.info as ast.Array
right_elem_type := c.table.unaliased_type(right_info.elem_type)
if left_info.nr_dims == right_info.nr_dims && left_elem_type == right_elem_type {
if left_type_unwrapped.nr_muls() == right_type_unwrapped.nr_muls()
&& left_info.nr_dims == right_info.nr_dims && left_elem_type == right_elem_type {
continue
}
}

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@ -895,6 +895,16 @@ pub fn (mut c Checker) fn_call(mut node ast.CallExpr, mut continue_check &bool)
if param.typ.has_flag(.generic) {
continue
}
if param_typ_sym.kind == .array && arg_typ_sym.kind == .array {
param_info := param_typ_sym.info as ast.Array
param_elem_type := c.table.unaliased_type(param_info.elem_type)
arg_info := arg_typ_sym.info as ast.Array
arg_elem_type := c.table.unaliased_type(arg_info.elem_type)
if param.typ.nr_muls() == arg_typ.nr_muls()
&& param_info.nr_dims == arg_info.nr_dims && param_elem_type == arg_elem_type {
continue
}
}
if c.pref.translated || c.file.is_translated {
// TODO duplicated logic in check_types() (check_types.v)
// Allow enums to be used as ints and vice versa in translated code
@ -1389,6 +1399,19 @@ pub fn (mut c Checker) method_call(mut node ast.CallExpr) ast.Type {
// if arg_typ_sym.kind == .string && typ_sym.has_method('str') {
// continue
// }
param_typ_sym := c.table.sym(exp_arg_typ)
arg_typ_sym := c.table.sym(got_arg_typ)
if param_typ_sym.kind == .array && arg_typ_sym.kind == .array {
param_info := param_typ_sym.info as ast.Array
param_elem_type := c.table.unaliased_type(param_info.elem_type)
arg_info := arg_typ_sym.info as ast.Array
arg_elem_type := c.table.unaliased_type(arg_info.elem_type)
if exp_arg_typ.nr_muls() == got_arg_typ.nr_muls()
&& param_info.nr_dims == arg_info.nr_dims
&& param_elem_type == arg_elem_type {
continue
}
}
if got_arg_typ != ast.void_type {
c.error('$err.msg() in argument ${i + 1} to `${left_sym.name}.$method_name`',
arg.pos)

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@ -0,0 +1,24 @@
fn show_array_of_u8(data []u8) string {
println(data)
return '$data'
}
struct Foo {}
fn (f Foo) show_array_of_u8(data []u8) string {
println(data)
return '$data'
}
fn test_fn_with_array_of_aliases_argument() {
a := [byte(1), 2, 3]
s1 := show_array_of_u8(a)
println(s1)
assert s1 == '[0x01, 0x02, 0x03]'
foo := Foo{}
s2 := foo.show_array_of_u8(a)
println(s2)
assert s2 == '[0x01, 0x02, 0x03]'
}