Make non-static constexpr member functions const.

This fixes warnings from the Xcode 7.3 compiler on Darwin about compatibility with C++14.
sundeepdwd · Apr 19, 2016 · b49c158 · b49c158
1 parent 36f3903
commit b49c158
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Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/festus/value-weight-singleton.h b/festus/value-weight-singleton.h
@@ -79,7 +79,7 @@ class ValueWeightSingleton {
  return ValueWeightSingleton(Semiring().From(std::forward<Args>(args)...));
  }
 
- constexpr ValueType Value() { return value_; }
+ constexpr ValueType Value() const { return value_; }
 
  static constexpr const S &Semiring() { return Singleton::Instance(); }
 
@@ -133,11 +133,11 @@ class ValueWeightSingleton {
  return w;
  }
 
- constexpr ValueWeightSingleton Reverse() {
+ constexpr ValueWeightSingleton Reverse() const {
  return ValueWeightSingleton(Semiring().Reverse(value_));
  }
 
- constexpr ValueWeightSingleton Quantize(float delta = fst::kDelta) {
+ constexpr ValueWeightSingleton Quantize(float delta = fst::kDelta) const {
  return ValueWeightSingleton(Semiring().Quantize(value_, delta));
  }
 
@@ -162,7 +162,7 @@ class ValueWeightSingleton {
  return Semiring().ApproxEqualTo(lhs.value_, rhs.value_, delta);
  }
 
- constexpr std::size_t Hash() { return std::hash<ValueType>()(value_); }
+ constexpr std::size_t Hash() const { return std::hash<ValueType>()(value_); }
 
  friend std::ostream &operator<<(
  std::ostream &strm,

diff --git a/festus/value-weight-static.h b/festus/value-weight-static.h
@@ -58,7 +58,7 @@ class ValueWeightStatic {
  return ValueWeightStatic(SemiringType::From(std::forward<Args>(args)...));
  }
 
- constexpr ValueType Value() { return value_; }
+ constexpr ValueType Value() const { return value_; }
 
  static constexpr ValueWeightStatic NoWeight() {
  return ValueWeightStatic(SemiringType::NoWeight());
@@ -110,11 +110,11 @@ class ValueWeightStatic {
  return w;
  }
 
- constexpr ValueWeightStatic Reverse() {
+ constexpr ValueWeightStatic Reverse() const {
  return ValueWeightStatic(SemiringType::Reverse(value_));
  }
 
- constexpr ValueWeightStatic Quantize(float delta = fst::kDelta) {
+ constexpr ValueWeightStatic Quantize(float delta = fst::kDelta) const {
  return ValueWeightStatic(SemiringType::Quantize(value_, delta));
  }
 
@@ -139,7 +139,7 @@ class ValueWeightStatic {
  return SemiringType::ApproxEqualTo(lhs.value_, rhs.value_, delta);
  }
 
- constexpr std::size_t Hash() { return std::hash<ValueType>()(value_); }
+ constexpr std::size_t Hash() const { return std::hash<ValueType>()(value_); }
 
  friend std::ostream &operator<<(
  std::ostream &strm,