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checker: check if struct field type isn't type (#15359)

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Swastik Baranwal 2022-08-06 21:41:51 +05:30 committed by GitHub
parent 8d9af2e4a1
commit d6b594c4e8
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3 changed files with 18 additions and 0 deletions
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4
vlib/v/checker/struct.v
View File

@ -84,6 +84,10 @@ pub fn (mut c Checker) struct_decl(mut node ast.StructDecl) {
struct_sym.info.is_heap = true
}
}
if sym.kind == .multi_return {
c.error('cannot use multi return as field type', field.type_pos)
}
if field.has_default_expr {
c.expected_type = field.typ
default_expr_type := c.expr(field.default_expr)

6
vlib/v/checker/tests/struct_multi_return_field_err.out Normal file
View File

@ -0,0 +1,6 @@
vlib/v/checker/tests/struct_multi_return_field_err.vv:2:16: error: cannot use multi return as field type
1 | struct Tuple{
2 | data (int, int)
| ^
3 | }
4 |

8
vlib/v/checker/tests/struct_multi_return_field_err.vv Normal file
View File

@ -0,0 +1,8 @@
struct Tuple{
data (int, int)
}
fn main() {
x := Tuple{}
println(x)
}