Changeset caab997 for src/InitTweak

Timestamp:

Dec 22, 2017, 4:18:29 PM (6 years ago)

Author:

Rob Schluntz <rschlunt@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

f64d9bc

Parents:

fc9153d

Message:

Recognize enumerators as constexpr

File:

• src/InitTweak/InitTweak.cc (modified) (1 diff)

src/InitTweak/InitTweak.cc

@@ -564 +564 @@
                 void previsit( ConstantExpr * ) {}
 
+                void previsit( VariableExpr * varExpr ) {
+                        visit_children = false;
+
+                        if ( EnumInstType * inst = dynamic_cast< EnumInstType * >( varExpr->result ) ) {
+                                long long int value;
+                                if ( inst->baseEnum->valueOf( varExpr->var, value ) ) {
+                                        // enumerators are const expr
+                                        return;
+                                }
+                        }
+                        isConstExpr = false;
+                }
+
                 bool isConstExpr = true;
         };