Changeset b6d6e97 for src/ResolvExpr/AlternativeFinder.h

Timestamp:

Sep 27, 2017, 3:54:21 PM (8 years ago)

Author:

Rob Schluntz <rschlunt@…>

Branches:

ADT, arm-eh, ast-experimental, cleanup-dtors, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

7bcb8eb

Parents:

a4477db

Message:

Add maybeFind to AlternativeFinder? to prevent excess exceptions when finding function operators

File:

• src/ResolvExpr/AlternativeFinder.h (modified) (1 diff)

src/ResolvExpr/AlternativeFinder.h

@@ -34 +34 @@
           public:
                 AlternativeFinder( const SymTab::Indexer &indexer, const TypeEnvironment &env );
-                void find( Expression *expr, bool adjust = false, bool prune = true );
+                void find( Expression *expr, bool adjust = false, bool prune = true, bool failFast = true );
                 /// Calls find with the adjust flag set; adjustment turns array and function types into equivalent pointer types
-                void findWithAdjustment( Expression *expr, bool prune = true );
+                void findWithAdjustment( Expression *expr );
+                /// Calls find with the adjust flag set and prune flag unset; pruning ensures there is at most one alternative per result type
+                void findWithoutPrune( Expression *expr );
+                /// Calls find with the adjust and prune flags set, failFast flags unset; fail fast ensures that there is at least one resulting alternative
+                void maybeFind( Expression *expr );
                 AltList &get_alternatives() { return alternatives; }