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checker: handle different pointer levels

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This commit is contained in:
Alexander Medvednikov 2021-01-07 07:36:11 +01:00
parent 9593ad20f9
commit 15ba53be21
1 changed files with 9 additions and 2 deletions
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11
vlib/v/checker/check_types.v
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@ -28,8 +28,6 @@ pub fn (mut c Checker) check_basic(got table.Type, expected table.Type) bool {
t := c.table
got_idx := t.unalias_num_type(got).idx()
exp_idx := t.unalias_num_type(expected).idx()
// got_is_ptr := got.is_ptr()
exp_is_ptr := expected.is_ptr()
// exp_is_optional := expected.has_flag(.optional)
// got_is_optional := got.has_flag(.optional)
// if (exp_is_optional && !got_is_optional) || (!exp_is_optional && got_is_optional) {
@ -37,6 +35,7 @@ pub fn (mut c Checker) check_basic(got table.Type, expected table.Type) bool {
//}
// println('check: $got_type_sym.name, $exp_type_sym.name')
// # NOTE: use idxs here, and symbols below for perf
// got_is_ptr := got.is_ptr()
if got_idx == exp_idx {
// this is returning true even if one type is a ptr
// and the other is not, is this correct behaviour?
@ -45,6 +44,7 @@ pub fn (mut c Checker) check_basic(got table.Type, expected table.Type) bool {
if got_idx == table.none_type_idx && expected.has_flag(.optional) {
return false
}
exp_is_ptr := expected.is_ptr()
// allow pointers to be initialized with 0. TODO: use none instead
if exp_is_ptr && got_idx == table.int_type_idx {
return true
@ -261,6 +261,13 @@ pub fn (mut c Checker) check_types(got table.Type, expected table.Type) bool {
if got == expected {
return true
}
got_is_ptr := got.is_ptr()
exp_is_ptr := expected.is_ptr()
if got_is_ptr && exp_is_ptr {
if got.nr_muls() != expected.nr_muls() {
return false
}
}
exp_idx := expected.idx()
got_idx := got.idx()
if exp_idx == got_idx {