Changes in / [a1099278:be30a90]

File:

• src/SynTree/AddressExpr.cc (modified) (2 diffs)

src/SynTree/AddressExpr.cc

@@ -9 +9 @@
 // Author           : Richard C. Bilson
 // Created On       : Sun May 17 23:54:44 2015
-// Last Modified By : Rob Schluntz
-// Last Modified On : Tue Apr 26 12:35:13 2016
-// Update Count     : 6
+// Last Modified By : Peter A. Buhr
+// Last Modified On : Thu Feb 28 13:13:38 2019
+// Update Count     : 10
 //
 
@@ -47 +47 @@
                 } else {
                         // taking address of non-lvalue -- must be a reference, loses one layer of reference
-                        ReferenceType * refType = strict_dynamic_cast< ReferenceType * >( arg->result );
-                        set_result( addrType( refType->base ) );
+                        if ( ReferenceType * refType = dynamic_cast< ReferenceType * >( arg->result ) ) {
+                                set_result( addrType( refType->base ) );
+                        } else {
+                                SemanticError( arg->result, "Attempt to take address of non-lvalue expression: " );
+                        } // if
                 }
                 // result of & is never an lvalue