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Mark mutating functions with mutable modifier, and owning functions with consuming.

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This commit is contained in:
Paul Daniel Faria 2020-07-30 11:07:13 -04:00
parent 7009d5ee2b
commit a044ff0138
5 changed files with 70 additions and 15 deletions
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15
crates/hir/src/code_model.rs
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@ -670,6 +670,21 @@ impl Function {
db.function_data(self.id).has_self_param
}
pub fn mutability_of_self_param(self, db: &dyn HirDatabase) -> Option<Mutability> {
let func_data = db.function_data(self.id);
if !func_data.has_self_param {
return None;
}
func_data.params.first().and_then(|param| {
if let TypeRef::Reference(_, mutability) = param {
Some(*mutability)
} else {
None
}
})
}
pub fn params(self, db: &dyn HirDatabase) -> Vec<TypeRef> {
db.function_data(self.id).params.clone()
}