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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/forget_non_drop.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/forget_non_drop.rs b/src/tools/clippy/tests/ui/forget_non_drop.rs new file mode 100644 index 000000000..7580cf95e --- /dev/null +++ b/src/tools/clippy/tests/ui/forget_non_drop.rs @@ -0,0 +1,27 @@ +#![warn(clippy::forget_non_drop)] + +use core::mem::forget; + +fn forget_generic<T>(t: T) { + // Don't lint + forget(t) +} + +fn main() { + struct Foo; + // Lint + forget(Foo); + + struct Bar; + impl Drop for Bar { + fn drop(&mut self) {} + } + // Don't lint + forget(Bar); + + struct Baz<T>(T); + // Lint + forget(Baz(Foo)); + // Don't lint + forget(Baz(Bar)); +} |