Changes in src/SynTree/AddressExpr.cc [b4f8808:d29fa5f]

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 : Peter A. Buhr
-// Last Modified On : Thu Feb 28 13:13:38 2019
-// Update Count     : 10
+// Last Modified By : Rob Schluntz
+// Last Modified On : Tue Apr 26 12:35:13 2016
+// Update Count     : 6
 //
 
@@ -42 +42 @@
 AddressExpr::AddressExpr( Expression *arg ) : Expression(), arg( arg ) {
         if ( arg->result ) {
-                if ( arg->get_lvalue() ) {
+                if ( arg->result->get_lvalue() ) {
                         // lvalue, retains all layers of reference and gains a pointer inside the references
                         set_result( addrType( arg->result ) );
                 } else {
                         // taking address of non-lvalue -- must be a reference, loses one layer of reference
-                        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
+                        ReferenceType * refType = strict_dynamic_cast< ReferenceType * >( arg->result );
+                        set_result( addrType( refType->base ) );
                 }
+                // result of & is never an lvalue
+                get_result()->set_lvalue( false );
         }
 }