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checker: remove another unnecessary error

pull/11489/head
Alexander Medvednikov 2021-09-13 18:17:44 +03:00
parent cfcc57f5d3
commit 04d4431299
1 changed files with 5 additions and 2 deletions
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7
vlib/v/checker/checker.v
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@ -3899,8 +3899,11 @@ pub fn (mut c Checker) assign_stmt(mut node ast.AssignStmt) {
}
if node.left.len != right_len {
if right_first is ast.CallExpr {
c.error('assignment mismatch: $node.left.len variable(s) but `${right_first.name}()` returns $right_len value(s)',
node.pos)
if node.left_types.len > 0 && node.left_types[0] != ast.void_type {
// If it's a void type, it's an unknown variable, already had an error earlier.
c.error('assignment mismatch: $node.left.len variable(s) but `${right_first.name}()` returns $right_len value(s)',
node.pos)
}
} else {
c.error('assignment mismatch: $node.left.len variable(s) $right_len value(s)',
node.pos)