Changeset 668e971a

Timestamp:

Nov 11, 2016, 12:34:54 PM (8 years ago)

Author:

Thierry Delisle <tdelisle@…>

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:

4328016, 8f9cc50

Parents:

5f5083e

Message:

Fixed undefined behavior in AlternativeFinder?.cc

File:

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

src/ResolvExpr/AlternativeFinder.cc

@@ -1004 +1004 @@
                                         AssertionSet needAssertions, haveAssertions;
                                         Alternative newAlt( 0, third->env, first->cost + second->cost + third->cost );
-                                        Type* commonType;
+                                        Type* commonType = nullptr;
                                         if ( unify( second->expr->get_result(), third->expr->get_result(), newAlt.env, needAssertions, haveAssertions, openVars, indexer, commonType ) ) {
                                                 ConditionalExpr *newExpr = new ConditionalExpr( first->expr->clone(), second->expr->clone(), third->expr->clone() );