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Add FlagSet::getField constexpr annotation #60637

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merged 1 commit into from
Sep 13, 2022
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Add FlagSet::getField constexpr annotation #60637

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4 changes: 2 additions & 2 deletions include/swift/Basic/FlagSet.h
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ class FlagSet {

/// Read a multi-bit field.
template <unsigned FirstBit, unsigned BitWidth, typename FieldType = IntType>
FieldType getField() const {
constexpr FieldType getField() const {
return FieldType((Bits >> FirstBit) & lowMaskFor<BitWidth>());
}

Expand All @@ -92,7 +92,7 @@ class FlagSet {
// A convenient macro for defining a getter and setter for a field.
// Intended to be used in the body of a subclass of FlagSet.
#define FLAGSET_DEFINE_FIELD_ACCESSORS(BIT, WIDTH, TYPE, GETTER, SETTER) \
TYPE GETTER() const { \
constexpr TYPE GETTER() const { \
return this->template getField<BIT, WIDTH, TYPE>(); \
} \
void SETTER(TYPE value) { \
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