lowering: cleanup some hofs

This commit is contained in:
Mazdak Farrokhzad 2020-01-21 17:04:43 +01:00
parent ce361fb24f
commit 32a81f7742

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@ -848,10 +848,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
}
}
fn with_catch_scope<T, F>(&mut self, catch_id: NodeId, f: F) -> T
where
F: FnOnce(&mut Self) -> T,
{
fn with_catch_scope<T>(&mut self, catch_id: NodeId, f: impl FnOnce(&mut Self) -> T) -> T {
let len = self.catch_scopes.len();
self.catch_scopes.push(catch_id);
@ -867,10 +864,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
result
}
fn with_loop_scope<T, F>(&mut self, loop_id: NodeId, f: F) -> T
where
F: FnOnce(&mut Self) -> T,
{
fn with_loop_scope<T>(&mut self, loop_id: NodeId, f: impl FnOnce(&mut Self) -> T) -> T {
// We're no longer in the base loop's condition; we're in another loop.
let was_in_loop_condition = self.is_in_loop_condition;
self.is_in_loop_condition = false;
@ -892,10 +886,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
result
}
fn with_loop_condition_scope<T, F>(&mut self, f: F) -> T
where
F: FnOnce(&mut Self) -> T,
{
fn with_loop_condition_scope<T>(&mut self, f: impl FnOnce(&mut Self) -> T) -> T {
let was_in_loop_condition = self.is_in_loop_condition;
self.is_in_loop_condition = true;