Fix clang-19 'warning: empty paragraph passed to '@throw' command [-Wdocumentation]'

include/proj/coordinateoperation.hpp

@@ -196,7 +196,8 @@ class PROJ_GCC_DLL CoordinateOperation : public common::ObjectUsage,
     coordinateTransformer(PJ_CONTEXT *ctx) const;
 
     /** \brief Return the inverse of the coordinate operation.
-     * @throw util::UnsupportedOperationException
+     *
+     * \throw util::UnsupportedOperationException if inverse is not available
      */
     PROJ_DLL virtual CoordinateOperationNNPtr inverse() const = 0;
 

include/proj/io.hpp

@@ -720,7 +720,7 @@ class PROJ_GCC_DLL IPROJStringExportable {
      *
      * @param formatter PROJ string formatter.
      * @return a PROJ string.
-     * @throw FormattingException */
+     * @throw FormattingException if cannot be exported as a PROJ string */
     PROJ_DLL std::string exportToPROJString(
         PROJStringFormatter *formatter) const; // throw(FormattingException)
 

src/iso19111/crs.cpp

@@ -5197,7 +5197,7 @@ CompoundCRS::componentReferenceSystems() PROJ_PURE_DEFN {
  * At minimum the name should be defined.
  * @param components the component CRS of the CompoundCRS.
  * @return new CompoundCRS.
- * @throw InvalidCompoundCRSException
+ * @throw InvalidCompoundCRSException if the object cannot be constructed.
  */
 CompoundCRSNNPtr CompoundCRS::create(const util::PropertyMap &properties,
                                      const std::vector<CRSNNPtr> &components) {
@@ -5299,7 +5299,7 @@ CompoundCRSNNPtr CompoundCRS::create(const util::PropertyMap &properties,
  * At minimum the name should be defined.
  * @param components the component CRS of the CompoundCRS.
  * @return new CRS.
- * @throw InvalidCompoundCRSException
+ * @throw InvalidCompoundCRSException if the object cannot be constructed.
  */
 CRSNNPtr CompoundCRS::createLax(const util::PropertyMap &properties,
                                 const std::vector<CRSNNPtr> &components,

src/iso19111/datum.cpp

@@ -2004,7 +2004,7 @@ void DatumEnsemble::_exportToJSON(
  * @param datumsIn Array of at least 2 datums.
  * @param accuracy Accuracy of the datum ensemble
  * @return new DatumEnsemble.
- * @throw util::Exception
+ * @throw util::Exception in case of error.
  */
 DatumEnsembleNNPtr DatumEnsemble::create(
     const util::PropertyMap &properties,