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parser: make let shift operators work with all types

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This commit is contained in:
Alvydas Vitkauskas
2019-11-06 00:02:50 +02:00
committed by Alexander Medvednikov
parent 1b5f724df0
commit 3080959084
5 changed files with 56 additions and 10 deletions
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19
vlib/compiler/table.v
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@@ -201,13 +201,17 @@ pub fn (t &Table) debug_fns() string {
// fn (types array_Type) print_to_file(f string) {
// }
const (
number_types = ['number', 'int', 'i8', 'i16', 'u16', 'u32', 'byte', 'i64', 'u64', 'f32', 'f64']
float_types = ['f32', 'f64']
integer_types = ['int', 'i8', 'byte', 'i16', 'u16', 'u32', 'i64', 'u64']
float_types = ['f32', 'f64']
reserved_type_param_names = ['R', 'S', 'T', 'U', 'W']
)
fn is_number_type(typ string) bool {
return typ in number_types
return typ in integer_types || typ in float_types
}
fn is_integer_type(typ string) bool {
return typ in integer_types
}
fn is_float_type(typ string) bool {
@@ -671,6 +675,15 @@ fn (p mut Parser) check_types2(got_, expected_ string, throw bool) bool {
if is_number_type(got) && is_number_type(expected) && p.is_const_literal {
return true
}
if expected == 'integer' {
if is_integer_type(got) {
return true
} else {
p.error('expected type `$expected`, but got `$got`')
}
}
expected = expected.replace('*', '')
got = got.replace('*', '')
if got != expected {