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util/StaticFifoBuffer: add constexpr

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This commit is contained in:
Max Kellermann
2019-08-02 22:49:08 +02:00
parent 31da8eac9b
commit adc25e648f
1 changed files with 3 additions and 3 deletions
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6
src/util/StaticFifoBuffer.hxx
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@@ -78,11 +78,11 @@ public:
head = tail = 0; head = tail = 0;
} }
bool empty() const noexcept { constexpr bool empty() const noexcept {
return head == tail; return head == tail;
} }
bool IsFull() const noexcept { constexpr bool IsFull() const noexcept {
return head == 0 && tail == size; return head == 0 && tail == size;
} }
@@ -115,7 +115,7 @@ public:
* Return a buffer range which may be read. The buffer pointer is * Return a buffer range which may be read. The buffer pointer is
* writable, to allow modifications while parsing. * writable, to allow modifications while parsing.
*/ */
Range Read() noexcept { constexpr Range Read() noexcept {
return Range(data + head, tail - head); return Range(data + head, tail - head);
} }