common: Make use of [[nodiscard]] where applicable

Now that clang-format makes [[nodiscard]] attributes format sensibly, we
can apply them to several functions within the common library to allow
the compiler to complain about any misuses of the functions.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/common/uint128.h b/src/common/uint128.h
index 503cd2d0c..969259ab6 100644
--- a/src/common/uint128.h
+++ b/src/common/uint128.h
@@ -10,13 +10,13 @@
 namespace Common {
 
 // This function multiplies 2 u64 values and divides it by a u64 value.
-u64 MultiplyAndDivide64(u64 a, u64 b, u64 d);
+[[nodiscard]] u64 MultiplyAndDivide64(u64 a, u64 b, u64 d);
 
 // This function multiplies 2 u64 values and produces a u128 value;
-u128 Multiply64Into128(u64 a, u64 b);
+[[nodiscard]] u128 Multiply64Into128(u64 a, u64 b);
 
 // This function divides a u128 by a u32 value and produces two u64 values:
 // the result of division and the remainder
-std::pair<u64, u64> Divide128On32(u128 dividend, u32 divisor);
+[[nodiscard]] std::pair<u64, u64> Divide128On32(u128 dividend, u32 divisor);
 
 } // namespace Common