Merge pull request #4528 from lioncash/discard

common: Make use of [[nodiscard]] where applicable

1 files changed, 7 insertions, 6 deletions

diff --git a/src/common/dynamic_library.h b/src/common/dynamic_library.h
index 2a06372fd..3512da940 100644
--- a/src/common/dynamic_library.h
+++ b/src/common/dynamic_library.h
@@ -33,7 +33,7 @@ public:
     ~DynamicLibrary();
 
     /// Returns the specified library name with the platform-specific suffix added.
-    static std::string GetUnprefixedFilename(const char* filename);
+    [[nodiscard]] static std::string GetUnprefixedFilename(const char* filename);
 
     /// Returns the specified library name in platform-specific format.
     /// Major/minor versions will not be included if set to -1.
@@ -41,28 +41,29 @@ public:
     /// Windows: LIBNAME-MAJOR-MINOR.dll
     /// Linux: libLIBNAME.so.MAJOR.MINOR
     /// Mac: libLIBNAME.MAJOR.MINOR.dylib
-    static std::string GetVersionedFilename(const char* libname, int major = -1, int minor = -1);
+    [[nodiscard]] static std::string GetVersionedFilename(const char* libname, int major = -1,
+                                                          int minor = -1);
 
     /// Returns true if a module is loaded, otherwise false.
-    bool IsOpen() const {
+    [[nodiscard]] bool IsOpen() const {
         return handle != nullptr;
     }
 
     /// Loads (or replaces) the handle with the specified library file name.
     /// Returns true if the library was loaded and can be used.
-    bool Open(const char* filename);
+    [[nodiscard]] bool Open(const char* filename);
 
     /// Unloads the library, any function pointers from this library are no longer valid.
     void Close();
 
     /// Returns the address of the specified symbol (function or variable) as an untyped pointer.
     /// If the specified symbol does not exist in this library, nullptr is returned.
-    void* GetSymbolAddress(const char* name) const;
+    [[nodiscard]] void* GetSymbolAddress(const char* name) const;
 
     /// Obtains the address of the specified symbol, automatically casting to the correct type.
     /// Returns true if the symbol was found and assigned, otherwise false.
     template <typename T>
-    bool GetSymbol(const char* name, T* ptr) const {
+    [[nodiscard]] bool GetSymbol(const char* name, T* ptr) const {
         *ptr = reinterpret_cast<T>(GetSymbolAddress(name));
         return *ptr != nullptr;
     }