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closure_env_layout

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Folkert 2021-06-16 22:15:55 +02:00
parent b54033a2f5
commit cc98237a0a
6 changed files with 57 additions and 45 deletions
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8
compiler/mono/src/layout.rs
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@ -143,6 +143,14 @@ impl<'a> LambdaSet<'a> {
*self.representation
}
pub fn is_represented(&self) -> Option<Layout<'a>> {
if let Layout::Struct(&[]) = self.representation {
None
} else {
Some(*self.representation)
}
}
pub fn layout_for_member(&self, function_symbol: Symbol) -> ClosureRepresentation<'a> {
debug_assert!(
self.set.iter().any(|(s, _)| *s == function_symbol),