Changes in src/Common/SemanticError.h [1feb535f:2348881]

File:

• src/Common/SemanticError.h (modified) (2 diffs)

src/Common/SemanticError.h

@@ -38 +38 @@
 constexpr const char * const WarningFormats[] = {
         "self assignment of expression: %s",
+        "rvalue to reference conversion of rvalue: %s",
 };
 
 enum class Warning {
         SelfAssignment,
+        RvalueToReferenceConversion,
         NUMBER_OF_WARNINGS, //This MUST be the last warning
 };
@@ -50 +52 @@
 );
 
-#define SemanticWarning(loc, id, ...) SemanticWarningImpl(loc, id, WarningFormats[(int)id], __VA_ARGS__)
+// ## used here to allow empty __VA_ARGS__
+#define SemanticWarning(loc, id, ...) SemanticWarningImpl(loc, id, WarningFormats[(int)id], ## __VA_ARGS__)
 
 void SemanticWarningImpl (CodeLocation loc, Warning warn, const char * const fmt, ...) __attribute__((format(printf, 3, 4)));