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| author | Aaron Aaeng <aaaa9270@colorado.edu> | 2018-04-21 16:06:48 -0600 |
|---|---|---|
| committer | Aaron Aaeng <aaaa9270@colorado.edu> | 2018-04-22 17:16:33 -0600 |
| commit | 91aa267eda21be36d7cae43b6809eba63f1aac4c (patch) | |
| tree | 289140f78d587f46fa46fc05334fc6f95b2a8036 /src/libcore/ops | |
| parent | 222551f3f3a26b9553c97c8e8b9ad15fdb7dc902 (diff) | |
| download | rust-91aa267eda21be36d7cae43b6809eba63f1aac4c.tar.gz rust-91aa267eda21be36d7cae43b6809eba63f1aac4c.zip | |
Make must_use lint cover all binary/unary operators
Diffstat (limited to 'src/libcore/ops')
| -rw-r--r-- | src/libcore/ops/arith.rs | 6 | ||||
| -rw-r--r-- | src/libcore/ops/bit.rs | 6 | ||||
| -rw-r--r-- | src/libcore/ops/deref.rs | 1 |
3 files changed, 13 insertions, 0 deletions
diff --git a/src/libcore/ops/arith.rs b/src/libcore/ops/arith.rs index 88db019b02f..8fd06e7bb4b 100644 --- a/src/libcore/ops/arith.rs +++ b/src/libcore/ops/arith.rs @@ -93,6 +93,7 @@ pub trait Add<RHS=Self> { type Output; /// Performs the `+` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn add(self, rhs: RHS) -> Self::Output; } @@ -189,6 +190,7 @@ pub trait Sub<RHS=Self> { type Output; /// Performs the `-` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn sub(self, rhs: RHS) -> Self::Output; } @@ -307,6 +309,7 @@ pub trait Mul<RHS=Self> { type Output; /// Performs the `*` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn mul(self, rhs: RHS) -> Self::Output; } @@ -429,6 +432,7 @@ pub trait Div<RHS=Self> { type Output; /// Performs the `/` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn div(self, rhs: RHS) -> Self::Output; } @@ -512,6 +516,7 @@ pub trait Rem<RHS=Self> { type Output = Self; /// Performs the `%` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn rem(self, rhs: RHS) -> Self::Output; } @@ -595,6 +600,7 @@ pub trait Neg { type Output; /// Performs the unary `-` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn neg(self) -> Self::Output; } diff --git a/src/libcore/ops/bit.rs b/src/libcore/ops/bit.rs index 81c4455cef4..9bde02abe64 100644 --- a/src/libcore/ops/bit.rs +++ b/src/libcore/ops/bit.rs @@ -46,6 +46,7 @@ pub trait Not { type Output; /// Performs the unary `!` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn not(self) -> Self::Output; } @@ -128,6 +129,7 @@ pub trait BitAnd<RHS=Self> { type Output; /// Performs the `&` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn bitand(self, rhs: RHS) -> Self::Output; } @@ -210,6 +212,7 @@ pub trait BitOr<RHS=Self> { type Output; /// Performs the `|` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn bitor(self, rhs: RHS) -> Self::Output; } @@ -295,6 +298,7 @@ pub trait BitXor<RHS=Self> { type Output; /// Performs the `^` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn bitxor(self, rhs: RHS) -> Self::Output; } @@ -381,6 +385,7 @@ pub trait Shl<RHS=Self> { type Output; /// Performs the `<<` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn shl(self, rhs: RHS) -> Self::Output; } @@ -488,6 +493,7 @@ pub trait Shr<RHS=Self> { type Output; /// Performs the `>>` operation. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn shr(self, rhs: RHS) -> Self::Output; } diff --git a/src/libcore/ops/deref.rs b/src/libcore/ops/deref.rs index 4ce0740130b..3903e85768c 100644 --- a/src/libcore/ops/deref.rs +++ b/src/libcore/ops/deref.rs @@ -75,6 +75,7 @@ pub trait Deref { type Target: ?Sized; /// Dereferences the value. + #[must_use] #[stable(feature = "rust1", since = "1.0.0")] fn deref(&self) -> &Self::Target; } |