Use noexcept as advise by gcc -Wnoexcept

3 files changed, 8 insertions, 8 deletions

diff --git a/document/src/vespa/document/base/field.h b/document/src/vespa/document/base/field.h
index 305021ef29a..613fcd9df1b 100644
--- a/document/src/vespa/document/base/field.h
+++ b/document/src/vespa/document/base/field.h
@@ -91,9 +91,9 @@ public:
     std::unique_ptr<FieldValue> createValue() const;
 
     // Note that only id is checked for equality.
-    bool operator==(const Field & other) const { return (_fieldId == other._fieldId); }
-    bool operator!=(const Field & other) const { return (_fieldId != other._fieldId); }
-    bool operator<(const Field & other) const { return (getName() < other.getName()); }
+    bool operator==(const Field & other) const noexcept { return (_fieldId == other._fieldId); }
+    bool operator!=(const Field & other) const noexcept { return (_fieldId != other._fieldId); }
+    bool operator<(const Field & other) const noexcept { return (getName() < other.getName()); }
 
     const DataType &getDataType() const { return *_dataType; }
 
diff --git a/document/src/vespa/document/base/globalid.h b/document/src/vespa/document/base/globalid.h
index 391ed3a892a..1bb257b7cbf 100644
--- a/document/src/vespa/document/base/globalid.h
+++ b/document/src/vespa/document/base/globalid.h
@@ -89,7 +89,7 @@ public:
      */
     explicit GlobalId(const void *gid) noexcept { set(gid); }
 
-    GlobalId(const GlobalId &rhs) = default;
+    GlobalId(const GlobalId &rhs) noexcept = default;
 
     /**
      * Implements the assignment operator.
@@ -105,7 +105,7 @@ public:
      * @param other The global id to compare to.
      * @return True if this equals the other, false otherwise.
      */
-    bool operator==(const GlobalId& other) const { return (memcmp(_gid._buffer, other._gid._buffer, sizeof(_gid._buffer)) == 0); }
+    bool operator==(const GlobalId& other) const noexcept { return (memcmp(_gid._buffer, other._gid._buffer, sizeof(_gid._buffer)) == 0); }
 
     /**
      * Implements the inequality operator.
@@ -113,7 +113,7 @@ public:
      * @param other The global id to compare to.
      * @return True if this does NOT equal the other, false otherwise.
      */
-    bool operator!=(const GlobalId& other) const { return (memcmp(_gid._buffer, other._gid._buffer, sizeof(_gid._buffer)) != 0); }
+    bool operator!=(const GlobalId& other) const noexcept { return (memcmp(_gid._buffer, other._gid._buffer, sizeof(_gid._buffer)) != 0); }
 
     /**
      * Implements the less-than operator. If you intend to map global ids in such a way that they can
@@ -123,7 +123,7 @@ public:
      * @param other The global id to compare to.
      * @return True if comparing the bits of this to the other yields a negative result.
      */
-    bool operator<(const GlobalId& other) const { return (memcmp(_gid._buffer, other._gid._buffer, sizeof(_gid._buffer)) < 0); }
+    bool operator<(const GlobalId& other) const noexcept { return (memcmp(_gid._buffer, other._gid._buffer, sizeof(_gid._buffer)) < 0); }
 
     /**
      * Copies the first LENGTH bytes from the given address into the internal byte array.
diff --git a/document/src/vespa/document/bucket/bucketspace.h b/document/src/vespa/document/bucket/bucketspace.h
index 99b510f7aff..ab9080efd78 100644
--- a/document/src/vespa/document/bucket/bucketspace.h
+++ b/document/src/vespa/document/bucket/bucketspace.h
@@ -29,7 +29,7 @@ public:
     vespalib::string toString() const;
 
     struct hash {
-        size_t operator () (const BucketSpace& bs) const {
+        size_t operator () (const BucketSpace& bs) const noexcept {
             return std::hash<Type>()(bs.getId());
         }
     };