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Diffstat (limited to 'crates/ra-salsa/tests/incremental/counter.rs')
| -rw-r--r-- | crates/ra-salsa/tests/incremental/counter.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/crates/ra-salsa/tests/incremental/counter.rs b/crates/ra-salsa/tests/incremental/counter.rs new file mode 100644 index 0000000000..c04857e24c --- /dev/null +++ b/crates/ra-salsa/tests/incremental/counter.rs @@ -0,0 +1,14 @@ +use std::cell::Cell; + +#[derive(Default)] +pub(crate) struct Counter { + value: Cell<usize>, +} + +impl Counter { + pub(crate) fn increment(&self) -> usize { + let v = self.value.get(); + self.value.set(v + 1); + v + } +} |