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AK: Fix typo in -= operator of DistinctNumeric

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Aliaksandr Kalenik 2023-01-05 21:14:23 +03:00 committed by Andreas Kling
parent b2a04ff48a
commit c6d494513e
Notes: sideshowbarker 2024-07-17 02:56:25 +09:00 
Author: https://github.com/kalenikaliaksandr
Commit: https://github.com/SerenityOS/serenity/commit/c6d494513e
Pull-request: https://github.com/SerenityOS/serenity/pull/16836
Reviewed-by: https://github.com/MacDue
2 changed files with 6 additions and 2 deletions
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4
AK/DistinctNumeric.h
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@ -286,8 +286,8 @@ public:
} }
constexpr Self& operator-=(Self const& other) constexpr Self& operator-=(Self const& other)
{ {
static_assert(options.arithmetic, "'a+=b' is only available for DistinctNumeric types with 'Arithmetic'."); static_assert(options.arithmetic, "'a-=b' is only available for DistinctNumeric types with 'Arithmetic'.");
this->m_value += other.m_value; this->m_value -= other.m_value;
return *this; return *this;
} }
constexpr Self& operator*=(Self const& other) constexpr Self& operator*=(Self const& other)

4
Tests/AK/TestDistinctNumeric.cpp
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@ -197,6 +197,10 @@ TEST_CASE(operator_arith)
EXPECT_EQ(a, ArithNumeric(1)); EXPECT_EQ(a, ArithNumeric(1));
EXPECT_EQ(a %= a, ArithNumeric(0)); EXPECT_EQ(a %= a, ArithNumeric(0));
EXPECT_EQ(a, ArithNumeric(0)); EXPECT_EQ(a, ArithNumeric(0));
a = ArithNumeric(12);
EXPECT_EQ(a -= a, ArithNumeric(0));
EXPECT_EQ(a, ArithNumeric(0));
} }
TEST_CASE(composability) TEST_CASE(composability)